TABLE OF CONTENTS April 3, 2009 Cartwright Center 9:00 a.m. – 3:00 p.m. 2:15 p.m. Recognition and Awards Ceremony Schedule of Oral Presentations………………………………. 4 Port O’Call, CC326, CC330, CC332 Undergraduate Student Abstracts Oral Presentation Abstracts………..…………..…………… 9 Poster Presentation Abstracts………….…………...………. 24 Exhibit Presentation Abstracts……………………………… 48 Graduate Student Abstracts Oral Presentation Abstract…………..…..………………….. 53 Poster Presentation Abstracts………………….……………. 53 Addendum……………………………………………………. 58 2008 Recipients of Undergraduate Grants………………..… 60 2008 Recipients of Graduate Grants & Awards……………. 65 Undergraduate Research and Graduate Council Committee Members…………………………………………. 68 Presenter Index…………..……..…………………………….. 69 Acknowledgments……………………………………..……… 70 2 Welcome from our Chancellor! We’re pleased that the University of Wisconsin-La Crosse is holding its Twelfth Annual Celebration of Student Research and Creativity on April 3, 2009. It’s a matter of great pride to all of us that our undergraduate and graduate students have many opportunities to engage in faculty mentored research and creativity in diverse academic disciplines. Congratulations to all student scholars and their faculty mentors for their participation in our Celebration event. Every abstract in this publication represents serious commitment and hard work on the part of its authors, and they deserve our appreciation for their willingness to share with the UW-L community. Generally, students in the natural sciences do research by designing and conducting experiments in their laboratories or by using computational simulation/data analysis to prove hypotheses or discover new phenomena. Students in the social sciences, on the other hand, pursue their scholarship through fieldwork and/or rigorous analyses of societal issues. Student artists engage in the arduous work of composing and performing music or creating an object of art to exhibit. In all of that, hundreds of UW-L students are the direct beneficiaries of these distinct learning opportunities through the pursuit of scholarly activities under the guidance of their mentors. While the resources are never fully adequate to support student research and creative endeavors, UW-L is pleased to support a number of student scholars through grants. It is also worth noting that our grant program supports many projects involving international scholarly experiences. The recipients of these grants in 2008 are acknowledged in this publication, and we congratulate all of them. Any event of this magnitude involves a great deal of collective planning by many volunteers; I express my deep appreciation to the members of the Undergraduate Research Committee and the Graduate Council for their assistance in planning this publication and the magnificent event. UW-L is well recognized for its academic excellence throughout the State of Wisconsin and across the nation for its high retention and graduation rates. It is the serious student engagement with their faculty mentors over the past many years that has resulted in our well deserved distinction. We remain committed to supporting academic excellence in future years as we begin our Growth, Access and Quality initiative. We are also pleased that 84 undergraduate students will be representing UW-L at the 2009 National Conference on Undergraduate Research (NCUR) here at UW-L in April. In closing, I congratulate the student scholars and faculty mentors once again for their hard work and dedication leading to the projects included in the 2009 Celebration of Student Research and Creativity. Best wishes, Joe Gow, Chancellor 3 SCHEDULE OF ORAL PRESENTATIONS Time 9:00 | 9:20 Port O’Call UR.37 Vinisha Bhatia Management Empowering Women: SelfEmployed Women's Association's Alternative Business Model 9:25 | 9:45 UR.22 Devon Browning Art Female Contemporary Artists in Bangkok 9:50 | 10:10 UR.11 Brooke Baldwin Physics Search for Shells in the Interstellar Medium 10:15 | 10:35 10:40 | 11:00 11:05 | 11:25 UR.44 Calie Eck Rec. Management/Therapeutic Rec. and Communication Studies Boating Law Communication : The Effects it Has on Boaters’ Safety When Drinking Alcohol UR.9 Yevgenia Kulgina Communication Studies A Critical Study of Media Portrayal of the War between Georgia and Russia UR.2 Jaime Nelson English You Finished Writing Your NovelNow What? Revision, Editors, and Publication CC 326 CC 330 UR.29 Katy Borden Modern Languages Integrating Technology into Foreign Language Education UR.36 Michael Beilman Economics Microfinances in Rural Ecuador: A Case Study of La Cooperativa de Ahorro y Crédito Desarrollo de los Pueblos UR.7 Nicholas Thorson UR.17 Jerome Robinson History Chemistry Sherman’s March to the Sea: A HPLC Separation of Metal-Free Simulated Magazine Article from Intermediates in the Formation of 1865 Chiral Metallophthalocyanines UR.33 Amy Schott UR.35 Tyler Baur & Dylan Sociology & Archaeology Lukes A Comparison of Iconography from Mathematics Northwestern Costa Rica and the An Evaluation of the IRT Models Mixtec Culture of Central Mexico through Monte Carlo Simulation UR.5 David Shudy, Anna Hatch, UR.16 Christianne Swartz & Sarah Schreiner English Chemistry Edna Pontellier: A Twentieth Hybridization Properties of DNA Century Philomela Bound to Gold via Non-specific Attachment Methods UR.23 Rachel Favorite, Trevor UR.18 Candice Bentley Oswald, & Raymond Leach Sociology & Archaeology Mathematics Fitting Religion into the Lives of College Students How Memory and Past Information Impacts Wealth and Consumption UR.3 Andrew Belter UR.13 Megan Campfield Mathematics English Teaching Mathematics for Caged Birds & Subjugated Authority: Procedural Understanding A Study of the Thematic and Historic Significance of Bird Imagery within the Works of Kate Chopin, Fanny Fern, and Susan Glaspell 4 CC 332 GO.1 Peter Fitschen Biology Cardiovascular Benefits of Daily Black Walnut Consumption (GRADUATE) Julie Pitel UR.25 Honors Guatemalan Adoption Policies: Who are they protecting? UR.38 Andrew Depies English Post-Colonial Imbrications in Shakespeare’s The Tempest UR.28 Kyra Kaercher Sociology & Archaeology A Comparison of Ceramics from Uruk and Susa circa 3000 BC UR.8 Joe Riebe Biology Preliminary Analysis of Land Cover Transitions Within Selected Backwater Areas of the Upper Mississippi River From 1989-2000 UR.42 Julie Palacheck Management International Initiative of Midwest Managers 11:25 | 11:55 BREAK BREAK BREAK Port O’Call UR.27 Shaheen Gutierrez Sociology & Archaeology The Effects of Trade on Traditional Subsistence Patterns in Eastern Tanzania: The Case of the Masaai CC 326 UR.24 Kurt Wilson English The Darker Side: The Human Mind in Shakespeare’s Macbeth and King Lear CC 330 UR.19 Natasha Musalem-Perez Sociology & Archaeology Looking for the Past in the Present: Ethnoarchaeology of Plant Utilization in Rural Bolivia CC 332 UR.10 Paul Lanzel Physics Simulations of the Hidden Structure of Galaxies 12:20 | 12:40 UR.6 Gregory Rafn Sociology & Archaeology How to Stay Healthy? An Exploration in Local Attitudes Towards U.S. Health Care Policy UR.21 Matthew Groshek Biology Competition Between Reed Canary Grass and Silver Maple Seedlings UR.15 Thomas L. Kutz History An Examination of Themes within Interviews of Individuals of the Westmoreland Parish of Jamaica Conducted in the Spring of 2008 UR.40 Kristin Taylor Philosophy A Phenomenological Interpretation of Descartes 12:45 | 1:05 UR.43 Michael Brown Philosophy A Comparative Analysis of Edmund Husserl's and Aristotle's Theories of Time UR.41 Rachel Kramer Modern Languages Fukú y el Fantasma de Trujillo: La Construcción de la Identidad Dominicana-Americana en The Brief Wondrous Life of Oscar Wao UR.20 Maria Drietz Chemistry Progress Toward the Synthesis of the Natural Product, 2Aminoquinoline, and Its Analogs for Use as Potential Antimicrobials UR.31 Kaci O’Connell English Unnatural Creation, Actual Destruction: Representations of Political and Societal Unrest in Shelley's Frankenstein and Gilman's Herland UR.12 Caitlin Helgesen Modern Languages Mexican Immigrant Challenges in the United States Public School System: A Case Study of Two Schools UR.14 Andrew Polzin Philosophy Porn Ain’t Pretty UR.34 Brad Hartl Physics Kinetic and Kinematic Data Related to Increased Anterior Cruciate Ligament Tensions from Knee Modeling During Landing UR.39 Gina Lessard Communication Studies Persuasion, Symbols, and Alfajores: A Qualitative Study of Unique Advertising Approaches in Argentina UR.32 Brad Hartl Chemistry Thermodynamic Properties of the GluR2 Ligand-Binding Core Using 5Substituted Halogenated Willardiine Agonists UR.26 Rachel Kramer Modern Languages La Relación entre el Lenguaje y la Cultura según las Teorías de Wilhelm von Humbolt, Edward Sapir y Benjamin Whorf Time 11:55 | 12:15 1:10 | 1:30 1:35 | 1:55 UR.30 Marnie Fisher English The Necessary Role of Madness and Otherness in Brönte's Jane Eyre 5 BREAK 6 UNDERGRADUATE STUDENT ABSTRACTS 7 8 UNDERGRADUATE ORAL PRESENTATION ABSTRACTS UR.1 The Market State of Terror: The Evolution of Terrorism WITHDRAWN Eric Gardner Faculty Advisor: Cecilia G. Manrique, Political Science In today’s age, terrorism is an imposing figure on the daily life of civilians everywhere. This paper proposes that the function and scope of terrorism has evolved with the constitutional order of the state. This paper traces the evolution of terrorism from the Princely State and the Sack of Rome, to the Kingly State and the Caribbean Pirates, the Territorial State and the Barbary Pirates. The paper then examines the evolution of “modern terrorism” in the form of the State Nation and the Russian Revolution, the formation of the Muslim Brotherhood and eventually the creation of al-Qaeda. By tracing the roots and goals of terrorism through the ages, it becomes possible to accurately gauge the scope and structure of the current form of terrorism, the Market State. This paper predicts that due to the very things that now allow individuals to economically succeed against, large corporations (free markets, fluid capital, cheap technology, and relatively low barriers to entry) allow the Market State terrorist the opportunity to compete against the target state. Conversely, there is no way to defeat a Market State terrorist through traditional military means. However, success may be achieved through a two-pronged approach of readjusting the infrastructure of the state and changing the foreign policy goals as well. UR.2 You Finished Writing Your Novel—Now What?: Revision, Editors, and Publication Jamie Nelson Faculty Advisor: Matthew Cashion, English Among the top ten pieces of advice for aspiring writers from published authors is, “You may think your novel is done, but it isn’t.” There is always another draft to write. This paper investigates the questions, “When is my novel ready for publication?” and “What can I do to get there?” These questions are answered through analyzing how readers think, comparing theories on craft, and pinpointing what editors look for. I reached my conclusions from a case study wherein I sacrificed my novel, Riff, to the laboratory of this project. I revised, revised, and revised again based on each new piece of information turned up by my research. The critiques I acquired include those of writers, readers, peers, professors, a writer’s conference panel, and a professional editor. I also gathered information about the general art of creative writing by reading various writers guides. I studied the publishing market by online research and interning at a publishing house. Years of work have resulted in a well-edited novel, a research paper on the art of revision, and my ability to give advice to writers with manuscripts in the state in which mine once was. UR.3 Teaching Mathematics for Procedural Understanding Andrew Belter Faculty Advisor: Jon Hasenbank, Mathematics Present research indicates that teaching math for understanding may yield positive gains in student learning and retention of knowledge. In the 2007-2008 school year, nine classes used a student-centered framework for teaching math with an emphasis on understanding. Five comparison classes were selected as a baseline. Students in each of these 14 classes took three algebra tests throughout the year. My advisers and I developed task-specific rubrics for scoring all three tests, blinded ourselves to the treatment condition by assigning random codes to all tests, and proceeded to score the 830 tests. A repeated measures ANOVA revealed that over the course of oneyear study period the treatment students made significantly greater gains than comparison students on the skill questions; there were no differences in gains on the understanding questions. Many of the students, regardless of treatment, demonstrated deficiencies in basic algebraic proficiencies, including predicting, interpreting, and evaluating the correctness of their answers. These results warrant further investigation into the effectiveness of teaching for understanding. 9 UR.4 Long Tail Economics and Politics: The Rise of the Fringe WITHDRAWN Eric Gardner Faculty Advisor: Stephen McDougal, Political Science A common complaint about the American political system is that due to the high cost of competition only those with a large amount of financial or social capital can realistically run for political office and influence the political dialogue. Between 1976 and 2000, the candidate who raised the most money won their party’s nomination. This research proposes that due to lowered transaction costs made possible by the Internet an ever increasing number of “fringe” individuals now have an opportunity to run viable campaigns and influence the political discourse of this country. The research analyzes the effect that long tail economics is having on the political media and political campaigns. By conducting three comprehensive case studies on user generated content: the resignation of Trent Lott, the rise of collaborative investigative journalism, and South Korea’s OhMyNews, this project suggests that individual citizens, not the traditional media, will have an ever increasing role in setting the political discourse of the country. This paper also conducts three separate case studies on “long shot” Presidential candidates: Representative Ron Kind, Former Governor Howard Dean, and Senator Barack Obama, and reaches the conclusion that due to the Internet, candidates without a high amount of social or political capital now have a realistic chance of winning office. This project successfully predicted that due to the decentralized nature of the campaign, the advent of online fundraising, and through the rise of user created content, Senator Barack Obama would win the Democratic nomination and the Presidency of the United States. UR.5 Hybridization Properties of DNA Bound to Gold via Non-specific Attachment Methods David Shudy, Anna Hatch, and Sarah Schreiner Faculty Advisor: Aric Opdahl, Chemistry Surfaces functionalized with single stranded DNA probes are increasingly used as diagnostic tools in medical research. An ideal hybridization sensor would have DNA probes widely spaced on the surface and anchored by strong chemical attachment in an upright conformation. Here we report effects that the underlying substrate can have on the hybridization properties of DNA probes. In our experiments, gold is used as the underlying substrate, and short 15-35 nucleotide synthetic DNA is used as probes. Our probes are designed without surface attachment groups and therefore may only attach to the gold by multiple, but relatively weak, nonspecific nucleotide-gold interactions. We control the probe conformation (flat or upright oriented) by incorporating nucleotide sequences which have relatively strong nonspecific interactions, poly(adenine), at select locations in the strand. Hybridization properties are characterized using surface plasmon resonance (SPR), a label free technique used to quantify interactions between molecules attached to a gold surface and those in solution. We find that both flat and upright oriented probe strands hybridize with complementary DNA; however, the efficiency of hybridization is approximately 50% reduced for flat oriented probes. Additionally, we find that DNA hybrids formed with flat oriented probes are significantly weaker than hybrids formed with upright oriented DNA. A unique result we have obtained from this research is that self complementary DNA probes (DNA hairpins) have asymmetric hybridization properties if one end of the strand contains the 'surface active' sequence—suggesting a weakened structure. We are exploring potential uses of this unique behavior as a molecular switch. UR.6 How to Stay Healthy? An Exploration in Local Attitudes towards U.S. Health Care Policy Gregory Rafn Faculty Advisor: Carol Miller, Sociology & Archaeology Currently in the United States there are approximately 47.5 million Americans without health insurance (Urbina 2008). Previous research has attempted to tackle this growing social problem by investigating alternative health care policies and the effects they might have on various populations within the United States. This study seeks to investigate local residents’ attitudes pertaining to health care policy in the United States and to determine the extent to which these attitudes of a Midwestern city of approximately 50, 000 people vary by socioeconomic status. Utilizing survey methodology, I investigate potential relationships between variables such as income, age, 10 gender, and employment status and sentiments on universal health care, privatized health care, and inequality in the health care system in a geographical region where health care costs have risen faster than the national average. Furthermore, I test whether a significant age, gender, and socioeconomic difference on attitudes about health care exists. UR.7 Sherman’s March to the Sea: A Simulated Magazine Article from 1865 Nicholas Thorson Faculty Advisor: Kendall Staggs, History If a news reporter were to have followed the Union army on Sherman's infamous March to the Sea, what would he have said? How would he have recounted the events of the march and what events would have been important to this reporter? These are the types of questions that historians ask all the time, and it is these types of questions that many seek to answer. The book The Killer Angels (1974), written by Michael Shaara, is one book that does just that. In it Shaara recreates the events of the battle of Gettysburg and gives the major figures, such as General Lee, dialogue and conversations with other actual figures. While I will not be able to do this to the degree that Shaara did, it is my intention to recreate the thinking, circumstances, and climate of the period surrounding Sherman's March to the Sea. I will also use commentary to comment on important aspects of the march and create a piece of work that would rival a similar article written about the subject during the Civil War. In order to create this article, I will use a variety of books and papers. Beyond using general books on the subject, I will use books, journals, and memoirs of men who participated in the march to the sea. By using this process of historiography, I will be able to use different authors to create the background as well as create dialogue and stories from the march. Upon completion of this research one will be able to look at this paper as an example of the feelings of a Union correspondent from the Atlantic Monthly magazine as he traveled with General Sherman and his men. UR.8 Preliminary Analysis of Land Cover Transitions within Selected Backwater Areas of the Upper Mississippi River from 1989 to 2000 Joseph Riebe Faculty Advisor: Rob Tyser, Biology Construction of the lock and dam system in the Upper Mississippi River (UMR) during the 1930s resulted in the formation of extensive backwater areas. The major concern regarding these areas was that allogenic succession would occur, whereby gradually accumulating sediments would eventually lead to the conversion of these diverse, productive aquatic habitats into more terrestrial habitats. However, as subsequent research has suggested, terrestrial habitats have actually decreased while open water habitats have increased. The main objective of this study was to examine specific landscape changes within selected backwater areas from 1989 to 2000 in order to determine the extent to which allogenic succession has or has not occurred. Study areas were selected and delineated using geographical information system software for Pools 4 to 26 (excluding pool 15). The study areas were then converted to grids with a 10-m x 10-m cell size. Transition matrices were used to document the types and amounts of landscape changes occurring within the study areas. Preliminary analysis of the transition data indicates that the majority of transitions occurring within study areas were changes from a less flooded to a more flooded hydrology class (18 of 22 total pools). This general trend was consistent for upper pools (4 to 13) as well as for lower pools (14 to 26). Also, the percentage of total study area classified as permanently flooded increased in 20 of the 22 pools analyzed. In other words, floodplain and marsh areas decreased notably, while permanently flooded areas increased and were retained. Thus, the results support previous studies that allogenic succession has not occurred during the time period considered in this study. 11 UR.9 A Critical Study of Media Portrayal of the War between Georgia and Russia Yevgenia Kulgina Faculty Advisor: Michael Tollefson, Communication Studies This study was concerned with the international media portrayal of the conflict between Georgia and Russia in August-September, 2008. The main purpose was to see how media coverage of the conflict differed depending on the country of the source. The research question was how online media in France, the USA, and Russia portrayed the Georgian-Russian conflict in August-September, 2008. The method of the research was rhetorical criticism, with the use of the metaphor analysis as the approach. Rhetorical criticism was the most appropriate method for the research because it allows seeing the textual messages of rhetorical artifacts and revealing possible hidden messages behind the text. Articles found in online media of France, Russia, and the USA were the rhetorical artifacts in this research. The results showed that there was a significant difference in the portrayal of the war among French, US, and Russian media. It turned out that national stereotypes, ruling ideologies, and myths from the past affected the way media covered the conflict. The same events were described differently: different details were used, different people interviewed, and different conclusions suggested. The US and Russian media showed significant reliance on national biases. The study raises the question, what exactly affects journalists’ choices of metaphors, whether independent journalism can exist, and how biases conveyed by the media influence decisions regarding foreign policy. This research benefits future scholarship in communication studies by showing how influential mass media communication is in international decision-making and adding a particular case study to the research on journalistic influence on cross-cultural perceptions. UR.10 Simulations of the Hidden Structure of Galaxies Paul Lanzel Faculty Advisor: Eric Barnes, Physics Astronomers have gathered a large amount of evidence supporting the existence of a seemingly invisible matter that permeates the universe. This dark matter forms the skeleton of the universe, and, in particular, dominates the mass of individual galaxies. While the exact nature of dark matter remains a mystery, limits on its behavior can be investigated theoretically. Computer simulations provide a means of better understanding dark matter by modeling systems of particles that are influenced only by gravity. We have created a suite of such models in order to investigate what effect a varying degree of radial velocity dispersion has on our models’ evolutions. We find that some of our initially spherical models have an instability that drastically changes the overall shape of the system. The strength of the instability is related to the fraction of mass with more radial velocity dispersions; models with more radial motion tend to develop more non-spherical, systemic shapes. This radial mass fraction is included as an initial condition in our models, and is varied over the radius of the spherical system. Effects of the instability are then quantified by plotting systemic axis ratios which describe the shape of the system as it evolves over time; these results are then compared to other models with adjusted variables. We have quantified the regimes in which systems a) stay spherical, b) take on a prolate spheroidal (football) shape, and c) become fully triaxial (like an éclair) during their evolutions. This work helps to provide a fundamental understanding of dark matter models, which in turn allow astronomers to interpret observations with greater clarity. UR.11 Search for Shells in the Interstellar Medium Brooke Baldwin Faculty Advisor: Shauna Sallman, Physics The interstellar medium (ISM) is the gas and dust that exists between stars in a galaxy. The ISM is not the same everywhere, but instead contains interesting structures such as shells and chimney-like shapes. These shapes are caused by winds flowing from stars and supernovae (exploding stars). The clumping and mixing that occurs due to the formation of these structures aids in the production of new stars. This “recycling” of matter from older stars into new stars is important to our current understanding of the ISM and the models created to explain it. There are several models proposed for the configuration of the ISM, but none explains it completely. By studying particular 12 shells, we can refine our models of how they interact with surrounding material in the ISM. The first step in studying these shells is to find them. These are often visible in maps of cold, neutral hydrogen gas (HI). The SETHI (Search for Extra-Terrestrial HI) database provides detailed maps of this gas, and has not yet been fully explored. We analyzed this data using the human eye, which is better than computers at detecting large, irregular shell. Previous computer searches of similar data could easily have overlooked such shells, particularly if they are old or no longer expanding. Using the computer software KARMA, we are searching for shell-like structures, and checking for those that were missed until now. We hope to identify these shells and determine if they are good candidates to be analyzed for further study. Details of the searching procedure and the list of shells are presented. UR.12 Mexican Immigrant Challenges in the United States Public School System: A Case Study of Two Schools Caitlin Helgesen Faculty Advisor: Jean Hindson, Modern Languages Latino students are one of the largest minority populations in American schools today. My research focused specifically on Mexican immigrant students, as they constitute the majority of this group. In an effort to prepare teachers for Mexican students in their classroom, I conducted a case study of East High School in Green Bay, WI, USA, and Fernando Montes de Oca No. 14 in Guadalajara, Mexico. The case study consisted of surveys, personal interviews, and current relative research in the field in an effort to discover a link between immigrant students struggles to adapt to a new educational setting and systematical school day differences and/or varying cultural norms or expectations in the two countries. UR.13 Caged Birds and Subjugated Authority: A Study of the Thematic and Historic Significance of Bird Imagery within the Works of Kate Chopin, Fanny Fern, and Susan Glaspell Megan Campfield Faculty Advisor: Sharon Jessee, English Fanny Fern, Kate Chopin, and Susan Glaspell are three American feminist writers who wrote throughout the development of the Women’s Movement. Within the works of these three influential women authors, there occurs similar caged bird imagery. Though the use of bird imagery is a well established literary tool, it is unique to find the symbol occurring in similar thematic motifs within the works of all three authors. My research includes an active reading of all texts written by each author, and a subsequent analysis of each work that includes bird imagery to determine that symbol’s importance to the overall theme of the piece. My research then delves into the cultural importance of the each species of bird that appear in the works, along with the historical influences of the time period, specifically the Women’s Movement. My paper discusses the various influences caged bird imagery has to the overall thematic messages of all three authors’ work regarding feminism and matriarchal authority, along with the historical and cultural significance of bird imagery with regard to women of the time period. This insight into the history and culture of the late nineteenth century will then be used to show how historical contexts have influenced the overall theme of the women’s works, and also how the women’s works have influenced history and culture. UR.14 Porn Ain't Pretty Andrew Polzin Faculty Advisor: Sheryl Ross, Philosophy Anyone who has spent time in a contemporary art museum knows that the term “art” can be defined vaguely. Likewise, the definition of “obscene,” in terms of sensual explicitness, is also presented ambiguously. Unfortunately, when trying to validate the artistic or obscene nature of a thing, “I know it when I see it” is not a definite answer; so, more resolute descriptions are needed to decide if and where the line between art and lewd display exists. Using opposed arguments on pornography by Matthew Kieran and Jerrold Levinson, from the third edition of “Arguing About Art,” I seek to define and separate the three forms of sensual representation by varying 13 levels of explicitness. When separated, the three levels of sensual representations: erotic art, erotica, and pornography, are possible to evaluate through comparison to concepts presented by Noel Carroll in “The Philosophy of Motion Pictures.” As photography and film are among the most popular mediums of erotic art, erotica, and pornography, Noel’s text is useful in creating a working definition of art sufficient to evaluate which of the three levels of sensual representation can or do qualify as art. I anticipate that erotic art and erotica will easily meet the artist-intent based requirements to qualify as art under the aesthetic-driven I will create. The production of pornography, which displays the highest level of explicitness, may focus too much on producing arousal rather than an aesthetic experience in the viewer to be counted as art. The possibility that pornography may have the capability to be art but is currently unable to under the conditions of American consumer demand will also be discussed. UR.15 An Examination of Themes within Interviews of Individuals of the Westmoreland Parish of Jamaica Conducted in the Spring of 2008 Thomas L. Kutz Faculty Advisor: Charles Lee, History This project, through oral history interviews conducted with community members of the Westmoreland Parish of Jamaica, explores the concepts of personal experience and identity among common Jamaican people. Some of the major themes which developed within the interviews are the common themes researchers see in many postcolonial countries such as struggles with poverty, a concern with crime, and the general concern of a weak governmental structure; themes that are strikingly and wholly Jamaican, such as a feeling of community based family structures and a sense of pride in the country of Jamaica and its people which goes far beyond the notion of mere patriotism; also the persecution of the Rastafari for their beliefs, the need for a stronger educational system, the recognition of a great diversity within the Jamaican people, the development of the tourism industry, agriculture and artistry (music, craftsmanship, etc.) as the main source of individual income, the need for the people to love one another and be happy as the paths of oppression and redemption their people must face, and lastly, that the children of Jamaica are the ultimate hope of the country's development. By combining these individual interviews and personal observations with studies already conducted on the culture of the Jamaican people, as well as the history of colonialism and the development of the country of Jamaica in the last half century, this study shows the development of identity and culture within a newly liberated colonial state, and the struggle of the Jamaican people searching for a distinctly Jamaican identity. UR.16 Edna Pontellier: A Twentieth Century Philomela Christianne Swartz Faculty Advisor: Susan Crutchfield, English Kate Chopin’s The Awakening has been regarded for years as an eloquent exploration of the struggles faced by women who do not fit the social standard, but it has not been widely explored as a retelling of an earlier work: the Philomela myth. While there is an off-hand reference to a “Philomel” near the end of The Awakening, it is the only explicit nod that Chopin makes toward Edna’s predecessor. However, the two stories have much in common. Both impress upon the reader the importance of personal liberty and expression. Both women are sorely used by the men in their lives and turn to artistic expression when they are unable to communicate in a more conventional way, Philomela because her tongue has been cut out and Edna because she is bound to observe the expectations of the society in which she finds herself. Their isolation is mirrored in both stories through the imagery of solitary birds and the confinement enforced on both. Motherhood is also explored in both stories in an extreme and unusual sense; both show “bad” mothers as harming their children through non-maternal actions, Edna in her willful neglect of them and Procne, Philomela’s sister, in her destruction of her son. However, Edna also shares traits with Tereus, Procne’s husband. Edna wavers between embracing her newfound identity and rejecting it, attempting to assume the Madonna-like role embodied in Madame Ratignolle, much like Tereus cannot choose between Philomela and Procne. Through an investigation of feminist and symbolic interpretations of both stories, I will explore The Awakening as a rewrite of the Philomela myth, Edna embodying all three characters present in 14 Ovid’s tale. In reading The Awakening this way, we begin to understand Edna as part of a lineage of women who suffer simply because they cannot embrace the roles assigned to them. UR.17 HPLC Separation of Metal-Free Intermediates in the Formation of Chiral Metallophthalocyanines Jerome Robinson Faculty Advisor: Rob McGaff, Chemistry Phthalocyanines are conjugated, planar, porphyrin-like molecules that find uses in dyes, electronics, catalysis, and gas sensing. Several years ago our group synthesized several chiral novel phthalocyanines, and are of particular interest due to the unique saddle shape and chirality established from sp3 hybridization at Carbons 14 and 28. Our group’s focus has been on the separation of their enantiomers with the intention of testing their enantioselective catalytic properties. Traditionally, our group has synthesized these complexes via one-pot solvothermal reaction; however, we have discovered an alternate two step metal-free route leading to isolable metal-free intermediates. Through use of HPLC we have separated these intermediates and gained valuable insight on the mechanism of the formation of these chiral metallophthalocyanines, as well as the steps needed to separate these metallphthalocyanine enantiomers. UR.18 Fitting Religion into the Lives of College Students Candice Bentley Faculty Advisor: Enilda Delgado, Sociology and Archaeology When students go to college, it is considered an acceptable time for them to examine their beliefs and decide who they really are. This period of experimentation, however, can contradict the pattern of passing religious beliefs and attitudes down through generations of families. This study will be looking at how college students transform the religious beliefs and attitudes in which they were socialized in to better fit their own lives. This transformation could occur in various ways from no longer adhering to the beliefs of their parents, keeping some of their parents’ beliefs and discarding others, or keeping strict adherence to parents’ beliefs. The study will be conducted through a random sample or surveys e-mailed to students attending the University of Wisconsin-La Crosse. Questions within the survey will be measuring the student’s personal beliefs in comparison to both the respondent’s father and mother. The responses will be used to determine if there is any difference between students’ religious beliefs and their parents’ religious beliefs. It is anticipated that students coming from more liberal forms of religious beliefs will change their beliefs more than students coming from more conservative forms of religious beliefs. This is based upon the concept that liberal beliefs are more accepting of change than are conservative beliefs. While some students may make large changes in their religious beliefs and some may not change at all, it is anticipated that most students will be more likely to take a middle ground stance by only changing some of their beliefs to fit their own lives. UR.19 Looking for the Past in the Present: Ethnoarchaeology of Plant Utilization in Rural Bolivia Natasha M. Musalem-Perez Faculty Advisor: Christine Hippert, Sociology and Archaeology Ethnoarchaeology involves the use of ethnographic and archaeological methodologies in formulating testable hypotheses regarding past human lifeways, and ethnobotany is the study of people and plants and their interactions. This research involves the application of both of these fields of study. During the summer of 2008, I investigated the way a contemporary rural Andean community in Cochabamba, Bolivia uses plants to provide an interpretive framework for understanding the floral remains from a nearby archaeological site (Pirque Alto) which I excavated as part of my fieldschool in the summer of 2007 under the direction of Dr. Tim McAndrews and Dr. Claudia Rivera. My ethnographic research involved: 1) participant observation in daily community activities, specifically agriculture, where unstructured questions were asked; 2) ten structured interviews with individuals regarding their specific agricultural methods and plant utilization; and, 3) a focus group, in which particular details from the individual interviews were discussed for accuracy along with general questions about agriculture 15 and plant utilization. The archaeological research involved taking soil samples from each level of each excavation unit. Through the standard archaeological processing method of flotation, botanical remains were recovered from the site. The recovered botanical remains were analyzed by Zulema Terceros under the direction of Drs. McAndrews and Rivera who have made the botanical data available to me for my study. In this study, I draw conclusions about plant use at Pirque Alto based on the ethnographic data, the archaeological botanical remains and literature research. This study therefore represents an ethnoarchaeological interpretation of plant utilization in the ancient Andes and assesses whether and how plant use changed through time. UR.20 Progress toward the Synthesis of the Natural Product, 2-Aminoquinoline, and Its Analogs for Use as Potential Antimicrobials Maria Drietz, Will Fiers, Nathan Connell, and Bruce Gustafson Faculty Advisor: Aaron Monte, Chemistry The natural product, 2-aminoquinoline, was isolated from a wild mushroom, Leucopaxillus albissimus. It was found that this compound had antimicrobial activity against the type of pathogenic bacteria classified as glucosenon fermenting Gram-negative rods. Bacteria of this type often inhabit the lungs of cystic fibrosis patients and are also found affecting veterans returning from the Middle East, making the discovery of effective antimicrobials very relevant. To prepare for pre-clinical drug development and structure-activity relationship (SAR) studies, the synthesis of gram quantities of 2-aminoquinoline and various analogs was undertaken. So far, the compound of interest has been synthesized in good yield (53%) using a Horner-Waddsworth-Emmons reaction, which utilizes the coupling of a nitrile-containing phosphonate to 2-nitrobenzaldehyde, followed by reductive cyclization and aromatization of the resulting heterocycle. Currently, different methods for nucleophilic aromatic substitution are being investigated. One of these methods utilizes the creation of N-oxides of 2-chloroquinoline which will then be heated under reflux with acetamide and potassium carbonate to ~200 °C to see if the yield of this reaction can be increased. Another method of interest includes the use of a copper catalyst with 2-chloroquinoline using the same reagents and conditions as the previous reaction. Once a method for the nucleophilic substitution of the chloro group with the amine group is determined it will be used to create iodo and nitro analogs of 2aminoquinoline. Progress made to date will be presented. UR.21 Competition between Reed Canary Grass and Silver Maple Seedlings Matthew Groshek Faculty Advisor: Meredith Thomsen, Biology Reed canary grass poses a threat to the floodplain forests of the Upper Mississippi River by preventing forest regeneration in treefall gaps. Our project focuses on competition between reed canary grass and silver maple, an important floodplain forest canopy species. We also examined the mechanisms of competition between the two species. We established replicates of six densities (0, 1, 3, 6, 9, and 12 individuals) of reed canary grass by germinating reed canary grass seeds in greenhouse pots and thinning individuals to the desired density. We measured the availability of moisture, nitrogen, and light across the density gradient. We planted silver maple seeds into each pot and recorded the number of germinants, living seedlings, seedling height, and seedling leaf number to assess germination success and seedling competitive ability. Germination and number of living seedlings was rather uniform across all the reed canary grass densities, while seedling competitive ability was reduced in the presence of any amount of reed canary grass. Even at very low densities, reed canary grass appears to limit the growth of silver maple seedlings by decreasing light and moisture availability. UR.22 Female Contemporary Artists in Bangkok Devon Browning Faculty Advisor: Jennifer William-Terpstra, Art Fifty years ago the contemporary art scene was primarily limited to the scope of the western world. But as the world became more interconnected, artists from many countries were slowly included in the contemporary art 16 scene. How has this new incorporation affected artists within their own country, and more specifically, how have female artists found their way in this newly semi-“inclusive” art world? I focused on the contemporary art of Thai female artists in Bangkok. Joan Kee writes, “The idea that there is a 'contemporary Asian women's art' is relatively new” (107), and this has proven to be true in my research of contemporary Thai art. In the book The Arts of Thailand by Steve Van Beek, there is only one female artist mentioned in the entire chapter labeled “Modern Art,” and women are completely absent from the chapters exploring the rich tradition of ancient art in Thailand. So, for my research project I interviewed female artists and gallery owners/workers in Bangkok to understand how these women use their art as a way to come to terms with their identity as contemporary artists in a country filled with ancient male art. I photographed and documented art shows by and about Thai women while I was in Bangkok, and I observed the different techniques used to balance their cultural identity with the international art world. I also compared contemporary male Thai art with contemporary female Thai art while visiting the galleries, shows and the "street vendor" artists. After all of this research I concluded that women artists in Bangkok face the same difficulties as their male counterparts within the climate of the international art world, but they are also facing the difficulty of fitting into a male-dominated art scene within their own country. UR.23 How Memory and Past Information Impacts Wealth and Consumption Rachel M. Favorite, Trevor Oswald, and Raymond Leach Faculty Advisor: Barbara Bennie, Mathematics We study a game theoretic model of a market economy with symmetric agents who competitively bid for an endowment of a perishable good, using Nash Equilibrium strategies. This endowment is a random variable, whose distribution is unknown to the agents, and it is examined from uniform, binomial, and non-parametric distributions. Agents bid in every stage for infinitely many stages gradually gaining knowledge about the endowment distributions by way of Bayesian learning. We introduce a new “forgetful” agent, who can remember only a limited portion of the history of endowments, and investigate how this new agent fairs in the market. Of particular interest are the differences between the forgetful and non-forgetful agents in terms of their wealth and consumption. UR.24 The Darker Side: The Human Mind in Shakespeare’s Macbeth and King Lear Kurt Wilson Faculty Advisor: Lalita Pandit, English William Shakespeare presented viewers, and readers, with vast implications couched within his plays. He opened viewer’s minds for their own sight, and allowed them to journey along with characters to discover the unwanted. Shakespeare created characters insane and inhuman to feature in his tragedies of King Lear and Macbeth. However, Shakespeare encouraged and fostered viewer identification with the characters of these plays, especially the characters King Lear and Macbeth. The unnatural and natural, the insane and sane become mingled and the delineation fades blurring the dichotomies of sanity and insanity and the natural and unnatural. Shakespeare deliberately planned to foster viewer identification with what they viewed as insane and unnatural. Shakespeare saw the deep, dark parts of the human psyche, the parts that are denied and ignored, and brought them out. This paper will show how Shakespeare accomplished the task of demonstrating the unwanted and denied parts of the mind and how he bolstered the viewers into accepting them, instead of shutting down. Shakespeare wanted people to see that humans, normal humans, are capable of inhumanity and insanity and wanted the viewers to accept this portion of their mind. UR.25 Guatemalan Adoption Policies: Who Are They Protecting? Julie Pitel Faculty Advisor: Deb Hoskins, Honors Program The Hague Convention has been ratified in Guatemala without the government having the means to follow through on the requirements of the Convention. This has upset the adoption process and has interfered with many 17 American families getting their adopted children. While the Convention is designed to protect the adopted children, countries which have not ratified the rules stated in the Convention are not held to the same standards as those who have. Guatemala was under pressure to become Hague compliant, but without the means to carry out the standards presented in the Convention, adoptions from Guatemala have virtually stopped. This is resulting in more children being abandoned in the country and leaving children in foster homes and orphanages, eventually making the transition into a new home more traumatizing. UR.26 La Relación entre el Lenguaje y la Cultura según las Teorías de Wilhelm von Humbolt, Edward Sapir y Benjamin Whorf Rachel Kramer Faculty Advisor: Melissa Wallace, Modern Languages Whoever has attempted translation has found that it requires much more than knowing more than one language well. There are few people for whom translation is not difficult, and for years, the experts of various fields have written work after work about translation and its challenges. This paper presents another debate about the difficulties of translation, using as a base the arguments of the theorist Wilhelm von Humboldt and the anthropologists Edward Sapir and Benjamin Whorf. The first part of this essay examines the relationship between language and culture, according to the experts mentioned. The second part of the paper focuses on the need for a profound understanding of the cultural context of the work to be translated. I hope to show the close and complex relationship that exists between language, culture, and the diverse ways of thinking and of viewing the world. In addition, I hope to show that, because of this relationship, it is exceedingly important to understand the cultural context of a literary work in order to produce a good translation. UR.27 The Effects of Trade on Traditional Subsistence Patterns in Eastern Tanzania: The Case of the Masaai Shaheen Gutierrez Faculty Advisor: Susannah Lloyd, Sociology and Archaeology This paper analyzes the many questions about the nature of the indigenous Masaai tribes, specifically of subsistence practices today, because only scattered accounts remain from colonial explorers from the 18th, 19th, and 20th centuries. The Masaai are groups of people that reside in villages scattered throughout eastern Tanzania. The following interview schedule questions are the research focus questions of this study: What ways are the Masaai obtaining their food? What are traditional ways of obtaining food? What ways are Tanzanians living on the Zanzibar Islands obtaining their food? What are traditional ways of obtaining food and other goods for the people of the Zanzibar Islands? What government policies today impact the ways you are allowed to process, gather, or trade food and goods? I plan to process, interpret, and analyze the field notes and tape recordings taken during my observations and interviews conducted with the program's Swahili/English translator. The following list of steps will be used to process and interpret information obtained during my research: fieldnotes, interviews of Masaai villagers, coding from focused and selective, analyzing and interpreting of coding themes, and a final analysis. My direct observation of the Masaai subsistence patterns will allow for comparisons with metropolitan subsistence patterns of Zanzibar to show how development impacts, or does not impact, once traditional ways of life for Tanzanians. The goal of this project is to research the effects that development and trade have upon indigenous tribes in eastern Tanzania, so that anthropologists can use the results of this research to understand how culture contact around the world increasingly impacts traditional ways of life. UR.28 A Comparison of Ceramics from Uruk and Susa circa 3000 BC Kyra Kaercher Faculty Advisor: David Anderson, Sociology and Archaeology The study of pottery can be used to provide insight into past cultures. Pottery is ubiquitous on archaeological sites in the Near East and because of its durability; fragments often survive longer than artifacts made from less- 18 durable materials. In this study, I will use pottery to answer my overall question: Were Mesopotamia and Elam trading partners from 3000 to 2500 B.C.? Located in present day Iraq, Mesopotamia has evidence for early domestication of various plants and animals but was lacking certain types of semi-precious stones and ore for metal production. Elam, in present day Iran, possessed sources of both stones and metals that Mesopotamia did not have. To compare these two cultures and examine evidence for trade, I will use the city-state of Uruk, in southern Mesopotamia and Susa, in south-eastern Elam. Uruk and Susa went through similar social changes at about the same time. They changed from smaller agricultural villages to massive city-states with evidence for increased class stratification. The rise of class stratification led to people with a surplus of goods, and a desire among the upper class for exotic items, which in turn led to an increase in trade to acquire them. However, these expensive items are scarce in the archaeological record and not easily traced. Pottery is unique to cultures and therefore it is easier to identify trade using pottery. In this study, I will compare pottery from Uruk and Susa using stylistic attributes of pottery from both city-states. Through this study, I believe that it will be possible to demonstrate that Mesopotamia and Elam were trading partners from 3000 to 2500 B.C. UR.29 Integrating Technology into Foreign Language Education Katy Borden Faculty Advisor: Jean Janecki, Modern Languages Foreign language learning has become an important aspect in school programs as educators strive to internationalize curriculum and communicate with students on a global level. Using technology to present foreign language learning is an effective way to create authentic instruction and engage students in the lifelong learning process. However, the increasing availability of technology makes it difficult for instructors to know how and what to incorporate successfully in their classrooms. As a research study, I plan to investigate various ways to integrate technology in foreign language education, specifically within Spanish classrooms. I want to explore the use of podcasts, blogs, Skype, and speaking programs for use in language labs and classrooms. I will investigate the practicality of using computer software, such as Rosetta Stone, and introduce these programs in classrooms to gauge both student learning and engagement. I plan to research current language programs at the elementary, high school, and university level and determine how teachers successfully integrate technology concepts within their curriculum. I will examine the usability of technology within the classroom and its appropriateness in presenting language concepts to diverse learners. As a result of my research, I will create an online resource documenting practical and useful programs for language educators. I plan to present successful ways of incorporating technology in a foreign language classroom to meet the demands of our global society. This research will assist educators in developing effective teaching approaches to make language learning relevant and meaningful for all students. I will also summarize the challenges educators face in terms of implementing technology within the classroom. As a future educator, I know this research will be beneficial as I examine my own teaching approaches and work to incorporate technology into my curriculum. UR.30 The Necessary Role of Madness and Otherness in Brönte's Jane Eyre Marnie Fisher Faculty Advisor: Susan Crutchfield, English In much of the criticism surrounding Bertha Mason in Charlotte Brontë’s Jane Eyre, Bertha is seen only in terms of Brontë’s title heroine. Any information readers are able to glean regarding Bertha is diluted hearsay passed from Rochester to Jane. Bertha is the double of Jane, representing the more taboo side that Jane represses, and she is only there to assert Jane's “feminine consciousness.” It is my assertion that Bertha individually drives the plot of the novel, more so than Rochester, who is simply reactionary. The necessary dénouement of the novel's plot is dependent on Bertha's character. I will show that Brontë, in order to portray Jane as the ultimate romantic woman, needs to present Bertha as the non-woman. According to Judith Butler, “When the category [of women] is understood as representing a set of values or dispositions, it becomes normative in character and, hence, exclusionary in principle.” Since Jane is defined as the woman, Bertha thereby is depicted as the non-woman, the Other, an entity that society needs to shut away and isolate. Only through Jean Rhys’s interpretation of Bertha's history (as the protagonist Antoinette) in Wide Sargasso Sea are readers able to analyze Bertha's individual 19 history and the beginnings of her relationship with Rochester. In looking at the treatment of madness in both Jane Eyre and Wide Sargasso Sea, I will show the terms and the necessity of Bertha's alienation and “madness.” By showing the conditions of Bertha’s perceived madness, and the necessity of her non-woman description, I will illustrate Bertha’s crucial role in the plot of Jane Eyre. UR.31 Unnatural Creation, Actual Destruction: Representations of Political and Societal Unrest in Shelley's Frankenstein and Gilman’s Herland Kaci O’Connell Faculty Advisor: Susan Crutchfield, English In both Mary Shelley’s Frankenstein and Charlotte Perkins Gilman’s Herland, the authors utilize unnatural procreation processes to analyze the political and social unrest that plagued their individual societies. Shelley wrote Frankenstein in the aftermath of the French Revolution and during a time of imbalanced industrial development. In the novel, she employs an unnatural masculine procreation process as a metaphor for the excesses of the Revolution and the ideology of preservation of self that characterized the ensuing industrialization. Writing contemporaneously with the start of World War I, Gilman creates a feminine utopia in Herland. She constructs an all-female society where even the process of procreation occurs independently of males. In doing so, Gilman counteracts the stereotypically masculine propensity for war and destruction that was prevalent at the time. In my exploration of these contexts, I will investigate why each author chose to use a highly gendered abnormal creation process to critique her political and social situation. By comparing the maledominated Frankenstein’s ideology of preservation of self (emphasizing the thrill of the moment of creation) with the overwhelmingly female Herland’s philosophy of preservation of society (emphasizing the thrill of creating a better future), I will provide insight into the social and political desires and pressures that each author encountered during times of societal instability. In doing so, I will illustrate how a fictional unnatural creation process can be used as both an example of and a rebuttal against actual war and destruction. UR.32 Thermodynamic Properties of the GluR2 Ligand-Binding Core Using 5-Substituted Halogenated Willardiine Agonists Brad Hartl Faculty Advisor: Adrienne P. Loh, Chemistry The GluR2 protein is one of many ionotropic glutamate receptors found in the mammalian nervous system. Four receptor molecules combine to form ion channels through cell membranes that are opened when certain small molecules (ligands) are bound to the receptor. In the central nervous system, these channels facilitate most of the fast excitatory synaptic transmission. Thus, glutamate receptors play a critical role in the development and homeostasis of a healthy nervous system. Mutations of this protein can cause a variety of serious neurological disorders, including stroke and schizophrenia. A variety of ligands act as agonists (activators) for GluR2, including the 5-substituted halogenated willardiines. These molecules have been shown to exhibit a variety of different affinities for GluR2, producing different degrees of ion conductance when complexed with GluR2, and inducing different GluR2 structures. For the present study, we are interested in the thermodynamic stability of the complexes of GluR2 with three different willardiines: (S)-5-fluorowillardiine, (S)-5-chlorowillardiine, and (S)-5iodowillardiine. In order to be able to accurately quantify the ligand concentration, we have measured the extinction coefficient for each of the willardiines and found all three ligands to have extinction coefficients on the order of 9000 M-1 cm-1 at ~280 nm. The stability of each GluR2-willardiine complex will be determined using differential scanning calorimetry. As the complexes are slowly heated in a calorimeter, the protein unfolds and releases the ligand. The greater the temperature at which this event happens, the more stable the protein-ligand complex. Results from the experiments should lead to a better understanding of the relationship between ligand binding and receptor function, and ultimately guide the design of better drug targets for GluR2. 20 UR.33 A Comparison of Iconography from Northwestern Costa Rica and the Mixtec Culture of Central Mexico Amy Schott Faculty Advisor: Tim McAndrews, Sociology and Archaeology Studies on Mesoamerican trade and migration to Costa Rica do not fully explain the nature and extent of the influence that Mesoamerican cultures had on cultures in Costa Rica. There has been a consensus among researchers that the iconography on certain types of ceramics from the Late Polychrome (A.D. 1000-1550) in northwestern Costa Rica shows a link to cultures in Central Mexico. In particular, it has been said that Vallejo Polychrome and Luna Ware show stylistic evidence of a link to the Mixtec culture. While several possible reasons have been given for this connection, there is no definite conclusion as to what the connection between the two regions looks like. My project compares the iconography of ceramic types from Greater Nicoya (northwestern Costa Rica and southwestern Nicaragua) to the iconography of various art forms of the Mixtec culture in Mexico in order to investigate what the connection looks like in the archaeological record. This will help to further evaluate the possible hypotheses for the Mixtec influence in Costa Rica. UR.34 Kinetic and Kinematic Data Related to Increased Anterior Cruciate Ligament Tensions from Knee Modeling During Landing Brad Hartl Faculty Advisors: Thomas Kernozek, Health Professions, and Robert Ragan, Physics Anterior Cruciate Ligament (ACL) injuries are the most frequently occurring knee ligament injury in sport. ACL reconstruction is a costly procedure and the associated recovery commonly lasts over six months. To better understand the causes leading to these injuries, a MATLAB based knee model was developed. The model incorporates input from cadaveric studies, three dimensional kinematic and kinetic data during landing, and also electromyography data from selected muscle groups. Twenty subjects each performed a drop landing trial five times. Data from the five trials of each individual were averaged and then time normalized with respect to heel impact. The data from these trials were input into the knee model and an estimated ACL tension was generated. Discrete kinematic and kinetic variables were then correlated with ACL tension. Determining the relationship between typical discrete kinematic and kinetic variables and peak ACL tension will allow researchers to determine which variables best predict ACL tension. This analysis may also facilitate the sorting out of outlying data points, further increasing the accuracy of the model. Statistical analysis will be performed with the use of SPSS. Variables to be investigated include: peak sagittal, frontal and rotational knee joint moments, peak sagittal knee joint reaction forces, peak sagittal ankle moments, hip angles, knee and ankle joint angles at initial contact and at maximums, and peak vertical ground reaction forces. The expected results are that knee angles will correlate with increased ACL tension more than other variables. UR.35 An Evaluation of the IRT Models through Monte Carlo Simulation Tyler Baur and Dylan Lukes Faculty Advisor: Sherwin Toribio, Mathematics Item response theory (IRT) models are commonly used in the realm of educational and psychological testing. The three commonly used IRT models for responses that are graded as either correct or incorrect are the Oneparameter, Two-parameter, and Three parameter IRT models. These models are used to calibrate standardized tests and to assess human latent traits such as student's overall intelligence, vocabulary prowess, or mathematical ability, using these calibrated tests. The effectiveness of these tests is regularly debated by students, especially those who are required to take these examinations, as their future may depend on how they are assessed by these IRT models. One good example is the Graduate Record Exam (GRE), which are taken by students and used by universities to assist them in the selection of applicants to their graduate program. The main objective of this research was to study the validity of each IRT model in assessing students' ability. In particular, the effect of the sample size and exam length to the accuracy of the estimates of students' ability and item characteristics are 21 studied. The results are based on an extensive Monte Carlo simulation study done using the statistical software R. Through these simulation studies, we hope to discover the IRT model that is most effective in calibrating standardized tests and in assessing student's raw abilities, and the acceptable exam length and sample size to obtain accurate parameter estimates. Preliminary results indicate that the Three-parameter model is problematic as the estimates of the item characteristics (difficulty, discrimination, and guessing parameters) obtained using this model are biased. UR.36 Microfinances in Rural Ecuador: A Case Study of la Cooperativa de Ahorro y Crédito Desarrollo de los Pueblos CODESARROLLO Ltda. Michael Beilman Faculty Advisor: Donna Anderson, Economics This research studies the Microfinance sector in rural Ecuador, a tool currently implemented in developing countries to provide access to credit to members of society historically excluded from the financial sector. Specifically this project investigates the recent trend in commercial banks down-scaling and acting as competition to microfinance institutions [MFIs]. Critics of this trend fear that it has led to a mission drift amongst current MFIs away from their social mission of serving the poorest and hardest to reach members of society due to associated costs and risks. This project investigates such claims with the use of observations in addition to interviews conducted throughout a 7-week internship with “la Cooperativa de Ahorro y Crédito Desarrollo de los Pueblos CODESARROLLO Ltda” [The Cooperative of Savings and Credit Development of the Villages CODEVELOPMENT]. UR.37 Empowering Women: Self-Employed Women’s Association’s Alternative Business Model Vinisha Bhatia Faculty Advisor: John Betton, Management The Self-Employed Women’s Association has done pioneering work in representing self-employed women in the Indian labor market, starting a women's movement, and starting economic development at a grass-roots level. Its unique business model is different to the traditional corporate business models that are often mentioned in management textbooks. In many corporate bodies, power is distributed from top down, where as in SEWA power comes not from the managing body of the organization, but from the trade groups which it organizes. Although, SEWA’s model can be said to be an unusual one, it has been very successful in its mission to improve the lives of many marginalized workers it serves. By traveling to Ahemdabad, India, I further researched this alternative model. I examined the communications structure of SEWA first hand and accessed the mechanisms used in what is very effective organization. I interviewed the participants (many of whom are illiterate) in their native Gujarati in order to record their own narrative of their experience with SEWA. The research will document two types of data, first the structure of SEWA and its communications and power house system. Second, collect ethnographic data from structured interviews. This is a qualitative research that studies the unique structure of the organization, with intentions of sharing the knowledge and findings regarding this model to the main stream population of the United States. UR.38 Post-Colonial Imbrications in Shakespeare's The Tempest Andrew Depies Faculty Advisor: Lalita Pandit, English William Shakespeare’s The Tempest is a tragic-comedy in which the protagonist Prospero has manipulated circumstances for his designs on an uninhabited island. First performed in 1611 and published in 1623, the play in many ways is less about the story of a storm, an island, and a happy ending than it is about the enigmatic individuals in the play. Due to the dominance of postcolonial theory in the last twenty five to thirty years, reading Prospero as the prototype of a colonial master and Caliban as his slave has become a common practice. Meredith Skura correctly argues that to say post-colonialism is not the focal point “is not to deny that the play has any 22 relation to its context but to suggest that the relation is problematic” (306). My contention is that a postcolonial interpretation of the play is appealing and plausible, but not absolute. In the proposed presentation, I should like to examine The Tempest from a post-colonial base with regard to the individual, but argue that the play is organized around various overlapping models for which the simulated colonial situation serves as a central perspective. My aim is to show that The Tempest does not in absolute terms lend itself to one interpretation or another, but demonstrates a combination of cohesive models that overlap in the overall synthesis of the play. UR.39 Persuasion, Symbols, and Alfajores: A Qualitative Study of Unique Advertising Approaches in Argentina Gina Lessard Faculty Advisor: Scott Dickmeyer, Communication Studies This study was conducted to gain a deeper understanding of how symbols are used in Argentine advertising and how the people of Argentina interpret these symbols. Expanding on past research, the researcher took a deeper look at how identification is achieved with the use of symbols. The researcher investigated a particularly popular brand of desert products called Havanna alfajores. Because of the immense popularity of the Havanna organization, the researcher interviewed 300 Argentine participants about their experiences with Havanna alfajores. Employing Strauss & Corbin's (1990) data analysis technique, the constant comparative analysis, the researcher engaged in a structured and rigorous process of combing the messages from the interviews into five themes that addressed the research questions. The five themes that emerged from the data analysis were: the Sense of Trust that Havanna provides, Havanna facilitates relationships, Havanna is Symbol of Escape, Havanna is the Taste of Argentina, and Havanna Packaging Represents a Gift. The results of this study indicate that Havanna alfajores' marketing effectively established identification with consumers to the point that they felt a relationship with the company and product. These findings extend Gennaro’s (2007) contention that the majority of meanings humans attach to symbols are not innate. Humans learn meaning as they grow into adulthood while the meanings are passed along members of a culture to younger generations. UR.40 A Phenomenological Interpretation of Descartes Kristin Taylor Faculty Advisor: Omar Rivera, Philosophy Phenomenology questions the basic foundations of Modernity. In particular, it challenges Descartes' attempt to found the scientific method with absolute certainty. Phenomenology is defined by the work of Husserl, Heidegger, and Merleau-Ponty. Even though each of them developed their own way within Phenomenology, their theories are determined by a critique of the Cartesian method. For them, Descartes’ text at issue is “Meditations on First Philosophy.” The objective of this paper is to show an alternative interpretation of Descartes to the one that have shaped Modernity. In order to do this, it is necessary to show Phenomenology’s main critique of Descartes and also show how it arises from Descartes’ Meditations one, two, three, four, and six UR.41 Fukú y el Fantasma de Trujillo: La Construcción de la Identidad Dominicana-Americana en The Brief Wondrous Life of Oscar Wao Rachel Kramer Faculty Advisor: Donald Socha, Modern Languages The construction of cultural identity has been a popular topic for those who study Latinos of the United States. Experts have written a plethora of investigations about Chicanos, Cubans, and Puerto Ricans, and how they construct their identity and integrate with the dominant Anglo-Saxon culture of the country. The situation of Dominican immigrants and their descendents, however, has been practically ignored in academic literature compared with other studies about this phenomenon. Fortunately, Junot Díaz, who won a Pulitzer Prize for his first novel The Brief Wondrous Life of Oscar Wao illustrates the construction of identity of Dominican-Americans in New Jersey. Specifically, this essay examines Oscar Wao’s contribution to the study of Dominican-Americans 23 in three different areas: the construction of cultural, historical, and individual identity as dominated by Trujillo’s ghost; the conflictive identity that Dominican-Americans have due to their relationship with the international politics of the United States; and “hypersexualized” machismo as the dominant influence in the construction of masculine identity of young Dominican-American males in the United States. (Presented in Spanish). UR.42 International Initiative of Midwest Managers Julie Palacheck Faculty Advisor: Davide Secchi, Management Today’s businesses operate in a global economy. Businesses send employees overseas to make deals or to expand their market, putting those employees in situations that may be unfamiliar to them because of business practices in other cultures (Donaldson, 1997). Culture, for the purpose of this study, is defined as socially transmitted behavior patterns pertaining to acceptable business practices (dictionary.com). Some knowledge of cultures around the world is required to interact and operate outside of U.S. borders. It is also needed, increasingly, to conduct business with foreign companies within U.S. borders (Doz, Santos and Williamson, 2001). Do managers from the Midwest province have high or low awareness of other cultures, or are they stuck in the U.S. culture of business? The La Crosse, Wisconsin, area is a good example of a typical Midwest setting due to its small towns, and relatively small businesses. The objective of this paper is to provide a model to analyze managers’ awareness of international diversity. For this purpose, the paper presents propositions and explains the methodology of this research. A survey that poses hypothetical situation questions to managers is developed. Each situation forces the manager to face a different way to interpret business practice. This research would contribute an aggregate estimate of the international initiative of La Crosse area managers as a proxy of the U.S. Midwest. I anticipate that the results will show the overall awareness of accepted international business practices is low. Hopefully, this will prompt area managers to educate their selves and their employees on this topic. UR.43 A Comparative Analysis of Edmund Husserl’s and Aristotle’s Theories of Time Michael Brown Faculty Advisor: Omar Rivera, Philosophy An Aristotelian influence is pervasive throughout Edmund Husserl’s writings, and specifically throughout his writings on time. The goal of this study is to elucidate the major points in Husserl’s analyses of time (specifically, The Phenomenology of Internal Time-Consciousness) where he draws influence from Aristotle, as well as the most prominent points of divergence from the Aristotelian tradition. UNDERGRADUATE POSTER PRESENTATION ABSTRACTS U.1 Studying at the “Library”: An Observational Study of Touch Behavior and Flirtation in Bar Settings Roxanne Helmeid Faculty Advisor: Anthony Docan, Communication Studies This study examined the role that nonverbal touch plays in eliciting flirtatious attraction to others in the specific bar setting. Literature on flirtatious touch behaviors indicates that there are numerous flirting motives (Henningsen, 2008) and cues (Jones & Yarbrough, 1985), and that touch is an extremely powerful cue that is commonly utilized to signal interest. The many types of touch (e.g. hugging, kissing, arm around shoulder, and hand on knee) are not only initiated differently between men and women, but are also drastically interpreted differently, reiterating that nonverbal touch is ambiguous. Flirtatious touch behaviors are also contextual and apparent in the specific bar setting. To date, flirting behavior in a bar, a common environment for young adults to frequent and interact with others (Lannutti & Camero, 2007) has not been studied. In order to better understand 24 the dynamics of touch and flirtation in the bar setting, naturalistic observation was used to study the specific types of touch used in bar settings, similarities and differences between men’s and women’s initiation of flirtatious touches, and the general responses for each flirtatious touch cue. The findings indicated that the sexes differed in initiation of specific touch cues. Men, for example, were more likely to touch women on more sensuous zones like the waist and small of the back. Implications of these findings, as well as studying human interaction in bar settings are explored in the discussion. U.2 A Model of Knee Muscles Forces Using Kinematic and Electromyography Data Katlin Genthe and Joseph Lanska Faculty Advisor: Robert Ragan, Physics Non-contact anterior cruciate ligament (ACL) injuries during landing and cutting sports are prevalent in high school and collegiate athletes. Females especially are four to six times more likely than males to sustain these ACL injuries. Recently an inverse dynamics-based computer model of the knee was used by Kernozek and Ragan to study ACL forces during human drop landings from motion capture. This model used kinematic and kinetic data from human landing trials as well as electromyography data from maximum muscle contraction trials to estimate muscle, ligament, and bony forces in the knee. In the present study, muscle forces of the quadriceps, hamstrings, and gastrocnemius were estimated in an electromyography driven computer model simulated using MatLab with kinematic and electromyography data. The muscle forces predicted by the electromyography driven model can be compared with the calculated forces of the inverse dynamics-based model. Concurrence of results supports the validity of both models; conversely, variance would imply that one or both models require reevaluation. Muscle lengths were obtained using Delp’s musculoskeletal model and muscle forces were obtained using Hill's muscle activation model. This model takes into account nonlinear activation, pennation angle, muscle length, and velocity dependency of muscle forces. Maximum muscle forces during landing were found using electromyography and maximum isometric contractions of the hamstrings. It is anticipated that the current model will yield muscle forces statistically similar to the forces observed in the inverse dynamic model. Deviations from the inverse dynamic model will be further investigated. U.3 Effect of Exercise Protocol on Measurement of Gross Mechanical Efficiency during Cycling Ezekiel Reynolds and Breeann Lefebvre Faculty Advisor: Carl Foster, Exercise and Sport Science Gross Mechanical Efficiency (GE), together with maximum oxygen uptake (VO2max) and ventilatory threshold (VT), is one of the primary contributors to cycling performance. However, since measurement of GE is based on measurement of steady state exercise VO2, choosing the appropriate power output depends on knowledge of exercise capacity from a maximal exercise capacity test. Because of concerns about persistent elevation of VO2 during the recovery following maximal effort exercising, an additional exercise session is often required to measure GE, which is not convenient of laboratory time. Purpose: This study compared GE measured either in a separate session (RESTED) or 10 minutes following the completion of a maximal effort test (PostMax). Methods: Healthy, physically active subjects (n=9) performed two steady state exercise bouts of 10 minute duration at 50% of maximal power output with GE calculated from mechanical power output, VO2, and respiratory exchange ratio. One exercise bout was performed 10 minutes following a maximal effort incremental cycling test, with 10 minutes of low intensity exercise performed for recovery. The other exercise bout was performed directly following a low intensity warm-up. GE was compared using repeated measures ANOVA. Results: Although steady state VO2 (1.93 +/-0.30 vs 1.81+/-0.27*min-1) and HR (147+/-19 vs 140+/-20bpm) were significantly (p<0.05) higher PostMax vs RESTED, there was no significant difference in GE (17.4+/-2 vs 18.1+/-1.8%). The correlation between GE PostMax vs Rested (r=0.84) suggested that GE within individuals was consistent between conditions. Conclusions: The results suggest that recover from a maximal incremental exercise bout is adequate after 10 minutes of low intensity exercise such that the measurement of GE is not compromised. As such, the data suggest that GE can reasonably be measured in the same exercise test session as VO2max and VT. 25 U.4 Grand Guignol: In Living Horror Jonathan Staats Faculty Advisor: Walter Elder and Beth Cherne, Theatre Arts This project is intended to research the history and plays of Grand-Guignol, and use this information to write, direct, and produce two short plays in the typical style of Grand-Guignol. Further this project will also develop the methods and devices to create realistic stage effects before a live audience. This project will also assess the relevancy of this form of theatre to today's audience and how it compares to other similar forms of contemporary entertainment. If this project meets the objectives of a) being comparable, b) being relevant, then there is a possibility of resurgence. U.5 High Spatial Resolution Narrow-band Imaging of an HI Shell Discovered with SETHI Aaron Willcutt Faculty Advisor: Shauna Sallmen, Physics The majority of space between luminous objects in our Galaxy is not truly empty but is instead filled with a diffuse mixture of gas and dust called the interstellar medium (ISM). Massive stars die in supernova explosions which create disturbances in the ISM. As the shock from the supernova expands, it creates a bubble or shell in the ISM. The outflowing material, enriched in heavy elements like those necessary for Earth-like planets, mixes with the surrounding material and is recycled into new stars. Although several models explain numerous aspects of the ISM, the detailed processes by which it recycles material are not fully understood. Observing these shells at different wavelengths gives us a picture of the gas at various temperatures and physical conditions. This helps us explore how expanding material cools and mixes with the ambient ISM. We present a high-resolution map of Hα emission from warm ionized hydrogen for one such shell and compare to images of the shell in cooler neutral hydrogen (HI). This shell, at galactic coordinates (l,b) ~ (56. 5°, -5.5°), was found in the neutral hydrogen SETHI radio dataset. The Hα images were taken at Kitt Peak National Observatory using the WIYN 0.9-m telescope utilizing the MOSAIC camera. Individual images were corrected for instrumental effects, then stacked into a single map of ionized hydrogen in the shell. In general, Hα emission is strongest in the regions where the neutral hydrogen wall of the shell contains gaps, indicating warm gas in this region has not yet cooled. The data reduction processes and detailed analysis will be presented. U.6 A Computational Study of Isomerism in Iron(III) Hydroxamate Complexes Patrick Cassidy Faculty Advisor: Janet Kirsch, Chemistry Siderophores are a family of complexes that are essential to iron transport in biological systems. Although many studies have been carried out on different kinds of siderophores, most of these studies seem to ignore the identity of the metal centers and focus instead only on the ligands. The goal of this project is to provide an explanation for the preferred structures of a group of siderophores with the general formula M(aha)3 (M = Fe3+ or Cr3+, aha = aceto- or benzo- substituted hydroxamates). These M(aha)3 complexes can crystallize in either a fac or a mer isomer, but experiments have shown that the fac isomer is much more commonly observed. We will analyze the crystal structures of these complexes using Hartree-Fock calculations. Hartree-Fock theory is an ab-initio computational method that can be used to calculate the total energy of a complex. The output from these calculations can also be used to generate three-dimensional plots of the molecular orbitals that make up each complex. By considering the effects of changing both the metals and the ligands in M(aha)3 complexes on their total energies and molecular orbitals, our results should allow us to explain the experimentally observed preference for fac M(aha)3 isomers. 26 U.7 Examination of the Suppression of cdc7-1 by the bob1 Mutation in Meiosis in Saccharomyces cerevisiae Shannon L. Kordus Faculty Advisor: Anne M. Galbraith, Biology Mitosis is a cell division process that human cells use to divide to form identical cells. Meiosis, a second cell division process, leads to the formation of sperm or egg cells in humans. Any mistakes that are made during either of these processes can lead to certain types of cancers and birth defects. Therefore, understanding how these two cell division processes work is important. Saccharomyces cerevisiae, or Baker's yeast, is a useful model organism for studying cell division in humans. Single-celled yeast undergo both mitosis and meiosis in much the same way that human cells do, even using many of the same genes. It is known that a gene called CDC7 is required for both mitosis and meiosis in yeast. cdc7 mutations are suppressed by a second mutation, bob1, in mitosis, but it is unknown whether this suppression also occurs in meiosis. To better understand the role of CDC7 in meiosis, three strains of yeast were studied: a wild type non-mutant strain, a cdc7 temperature sensitive mutant, and a cdc7 bob1 double mutant. All strains were grown in rich media at 22oC and then transferred to a starvation media to induce meiosis. All three strains completed meiosis at 22oC, but only the wild type strain completed meiosis at the restrictive temperature of 35oC. The two mutant strains were examined to determine if they were able to undergo DNA replication during meiosis and the two meiotic divisions. The mutants were also examined for their ability to form viable spores. Results of these analyses will be presented. U.8 Nutrient Limitation of Periphyton in Western Wisconsin Streams Shane Symmank Faculty Advisor: Eric Strauss, Biology In stream ecosystems, autotrophic production can be limited by the availability of nutrients including nitrogen (N), phosphorus (P), or both N and P. The impact of nutrient limitation can be felt throughout the food web as autotrophs like periphyton act as primary producers, providing energy to a vast assortment of organisms. The purpose of this study is to determine if periphyton growing in Western Wisconsin streams is limited by the availability of either N, P, or is co-limited by both N and P. To assess nutrient limitation we will be using nutrient diffusing substrates (NDS) specifically designed for this type of study. Each NDS is filled with an agar/nutrient mixture of either control (no nutrients), +N, +P, or +N+P. The agar/nutrient mixture is topped with a fritted glass disc that acts as a means for the nutrients to diffuse into the stream, as well as a surface for periphyton to colonize and grow. Twelve replicates of each NDS will be incubated in a stream for 18-21 days. After the incubation period the algal biomass present on each fritted glass disc will be measured spectrophotometrically and recorded as chlorophyll a concentration in mg/cm2. Water samples will also be analyzed to determine the molar ratios of dissolved inorganic nitrogen to soluble reactive phosphorus to predict potential nutrient limiting conditions. Research conducted in the summer of 2008 using this method showed several streams with significant (p < 0.05) co-limitation. Combined results from this study will indicate nutrient limiting conditions during winter base-flow months, and provide data that will act as a reference of baseline conditions for future studies. U.9 Peak Flexor Moments on Lumbar Spine when Performing Lifting and Lowering Tasks with a Brace and without a Brace Angela Holan Faculty Advisor: Thomas Kernozek, Health Professions Controversial evidence has been found as to whether back braces help to prevent low back injuries related to lifting. Our purpose was to examine the peak moments on the lumbar spine when lifting and lowering with and without the use of a back brace. A repeated measures design was implemented with five healthy male and female participants. A 3-D electromagnetic tracking system measured the motions with sensors affixed to select anatomical landmarks. A computer model consisting of seven body segments was used to estimate the peak spinal moments during lift/lowering using a 13.63 kg load. The peak trunk flexor moments from each of the three trials 27 were determined. Movements were performed in two ways; a more static task and a more dynamic lift/lowering task. During the static lift, the load was lifted off of a force platform, brought to a comfortable carrying position, and then lowered onto the force platform. The dynamic lift was similar, but the load was carried one meter behind the participant and lowered to a second force platform. The rate of the movement was paced to a metronome at 40 beats per minute. A repeated measures analysis of variance with two within factors (brace and lift/lower) was performed separately on the mean peak flexor moments for the static and dynamic tasks. There was a brace effect (p < 0.05) on moments during static lift/lowering with and without a brace. There was no difference (p > 0.05) between lift/lowering moments irrespective of brace use or brace by lift/lowering interaction (p > 0.05). Similar findings were observed during the more dynamic lifting scenario. It may be beneficial to use a back brace to reduce peak moments when performing static and dynamic lift/lowering tasks. U.10 Who Seeks Help? A Global Perspective on Attitudes toward Seeking Professional Psychological Help: Vietnam, Hong Kong, and the United States Thomas Jubert Faculty Advisor: Dung Ngo, Psychology The following research project will investigate cultural differences in relation to attitudes towards seeking professional psychological help as well as cultural adaptations while immersed within a foreign population. Populations included in the study include Vietnamese, Hong Kong Chinese, American, and Vietnamese-American college students. Previous studies have investigated specific cultural perceptions of help-seeking; however, the purpose of the present study is to examine cross-cultural differences and the reshaping of ideologies towards helpseeking behaviors. Participants will complete the Fisher & Turner measure Attitudes towards Seeking Professional Psychological Help (1970). After completing the instrument a randomly selected group of participants will be asked various open-ended questions based off of specific questions posed in the Fisher & Turner measure. A study incorporating both quantitative and qualitative knowledge allows researchers to accurately explain and produce educated inferences in regards to research findings. I predict college students residing in traditionally westernized societies will be more open to help-seeking than college students residing in traditionally eastern societies. I also predict students raised in traditionally eastern societies that are temporarily studying abroad within a traditionally westernized society will become more open to help-seeking. If the hypotheses are supported, it suggests effective mechanisms that promote help-seeking behavior, a crucial part in the identification and eradication of mental illnesses. U.11 Protein Adsorption on DNA Thin Films: Implications for Hybridization Sensors Anna Hatch Faculty Advisor: Aric Opdahl, Chemistry Surface based DNA hybridization sensors are an appealing tool for geneticists working to identify possible mutations in the genetic code. These devices are most often used in ideal conditions, with purified DNA/RNA samples which are in the absence of proteins and lipids. To better understand factors affecting the performance of DNA sensors in real environments, our research group is systematically studying (1) interactions between proteins and various types of DNA coated surfaces and (2) the extent to which proteins interfere with hybridization. Specifically, we use surface plasmon resonance (SPR) imaging spectroscopy to characterize the adsorption of two proteins, bovine serum albumin (BSA) and lysozyme, to DNA modified gold surfaces. SPR is a label free technique used to quantify interactions between molecules in solution and molecules attached to surfaces. Our DNA surfaces are prepared in two ways: one where DNA lies flat on the gold and one where DNA is oriented upright. We find that DNA films with a flat orientation tend to be more resistant than films where the DNA is upright, especially with lysozyme, where the DNA-protein interaction has an electrostatic component. We have characterized hybridization both in the presence and absence of these proteins and find that even in the presence of small amounts protein (<0.1 mg/mL) DNA hybridization efficiency is reduced. Currently, we are quantifying the relationship between protein concentration and DNA hybridization efficiency and extending experiments to study hybridization in fetal bovine serum, a complex mixture mimicking a real environment. 28 U.12 Normative Values for VO2max in Physically Active Individuals Racheal Kasper Faculty Advisors: Carl Foster and Christopher Dodge, Exercise and Sport Science Given the increase in sedentary lifestyles and obesity in the U.S., the known value of VO2max as a prognostic index of survival, and the tendency for lifelong fitness and activity patterns to be established by the young adult years, it seems desirable to evaluate age/sex predictive equations for VO2max. Evaluating norms relative to activity status seems particularly important as many of the earlier population norms were established in sedentary individuals and extensive recent evidence suggests that the reference human should be physically active. Purpose: This study documents VO2max in a large number of healthy, physically active students (males=281, females=248). Methods: As part of program entry requirements, physical education and sports administration students performed a physical fitness test, including directly measured VO2max during treadmill walking/running. The mean VO2max in males (49.7+6.4 vs 48.5+1.07 ml/kg) and females (43.4+5.4 vs 36.1+0.6 ml/kg) represented (102+13 and 120+15%) vs norms published by ACSM. In the males 58/89 (65%) and females 11/20 (55%) of observed VO2max values lower than the ACSM predicted were associated with overweight (BMI>25). Conclusions: The results suggest that the ACSM norms represent reasonable targets for VO2max in healthy, physically active subjects, particularly in normal weight individuals. U.13 Experimental Determination of the Ammonium Sulfate/Malonic Acid/Water Ternary Phase Diagram Jason Schroeder Faculty Advisor: Keith Beyer, Chemistry The formation of cirrus clouds can be directly affected by aerosols present in the atmosphere. While many systems consisting of inorganic aerosols have been widely studied, work has only recently been undertaken to study systems consisting of organic and mixed inorganic/organic aerosols. Our research group has extensively studied the ice region of the mixed inorganic/organic Ammonium Sulfate/Malonic Acid/Water ternary system using experimental differential scanning calorimetry and IR spectroscopy of thin films. Our data was primarily collected at temperatures below 298 K, malonic acid concentrations below 0.50 total mass fraction, and ammonium sulfate concentrations below 0.40 total mass fraction. Using this data, we have generated a ternary liquid/solid phase diagram which can be used to determine which phases of matter will be present in the system at different compositions and temperatures. We have directly compared our experimental data to data generated using the Aerosol Inorganics Model. This thermodynamic model can be used to predict aerosol composition at varying atmospheric conditions. Since there is very little existing data for the ammonium sulfate/malonic acid/water ternary system, our experimental data can be directly used to make corrections and improve the accuracy of this model. This research will prove to be of increasing value as we look to understand the role clouds play climate systems. U.14 Transracial Adoption and Communication: Exploring the Influence of Whiteness on the Communication of Korean Adoptees Brenna LeClair Faculty Advisor: Michael Tollefson, Communication Studies This study was conducted to find a deeper meaning of what it means to be a Korean adoptee of White American parents. Building on previous communication research, the researcher examined the ways in which a transracial adoptee's cultural-racial identity influences communication through different racial and cultural contexts. Ten Korean adoptees were interviewed over instant messaging services. The interview questions explored the background and socialization of adoptees, the extent to which they felt Whiteness, the influence of culture on communication and perception, and interpersonal relationships. The study was qualitative in nature and data was examined using constant comparative analysis. The researcher combined the messages into seven categories: I have White American culture; Culture influences the context in which communication occurs; Race and culture 29 are not as important as accepting and understanding; Achievements and success should be based on merit and the opportunities one chooses to take; My racial heritage and ancestry has no significant influence on my life in America; Cultural diversity and awareness is important; I've had unique experiences due to my transracial adoptee status. The research uncovered ways in which adoptees identify themselves, how culture influences interaction, and the experiences resulting from the unique cultural-racial identity of Korean adoptees. U.15 Effect of Acid Tolerance Gene Mutants on Type 1 Pilus Expression in Escherichia coli Mao Cheng Faculty Advisor: William Schwan, Microbiology Uropathogenic Escherichia coli (UPEC) is the main cause of urinary tract infections in humans. Strains of UPEC need type 1 fimbriae to colonize the urinary tract. Previous work has shown that acidic pHs lower expression of type 1 pili structures. This study focused on the role that acid tolerance gene products may play in the expression of fim genes that ultimately affect type 1 pilus expression. A panel of Escherichia coli acid tolerance gene mutants and a wild type strain were transformed with single copy number plasmids containing either a fimB-lacZ or fimE-lacZ fusion. Transformed strains were grown under different pH environments and different osmolarities. β-galactosidase expression was measured for each strain and for the various conditions, comparing the panel of mutants strains to the wild type strain to determine if mutations in acid tolerance genes had any effect on fimB and fimE transcription level. Of the mutants tested, the gadE and gadX mutants transformed with the fimE-lacZ fusion had an increase in β -galactosidase activity. Complementing the gadE mutant brought the β-galactosidase activity back to a wild type level. The increase in β-galactosidase activity may suggest that the acid tolerance gene products GadE and GadX are repressors of the fimE gene. This suggests that GadE and GadX could be affecting bacteria colonizing the acidic murine or human urinary tract. U.16 Isolation and Identification of Antimicrobial Compounds in Black Walnuts Nate Irvine Faculty Advisor: Mike Winfrey, Microbiology Like all other forms of life, bacteria adapt to their environment, which has led to some bacteria developing a resistance to current antibiotics. One source of new antimicrobials is plants, such as black walnuts, which have been reported to have antimicrobial activity against fungi and other organisms. The purpose of this research project is to determine if black walnut hulls have antibacterial compounds and if so, to identify the chemicals and which types of bacteria they are effective against. An extract of the black walnut hulls was made by grinding the hulls and using an organic solvent to extract the chemicals present in the hulls. The extract was tested for antimicrobial activity by disk diffusion assay against four strains of bacteria (Escherichia coli, Staphylococcus aureus, Enterococcus faecalis, and Pseudomonas aeruginosa). The active compounds were purified from nonactive compounds present in the hull extract using thin-layer chromatography, gel filtration, and high performance liquid chromatography. The structure of the compound was then determined using both nuclear magnetic resonance spectroscopy and liquid chromatography-mass spectrometry. The hull extract exhibited antimicrobial activity against the four test strains. At least two antimicrobial compounds were detected in black walnut hulls. We have isolated and identified the structure of one of the compounds and are currently working to determine the compound's MIC and to identify the structure of the second compound as well as its MIC. The results of the research thus far are quite promising as they may lead to new antibiotics to treat previously non-treatable infections. U.17 The Response of the International Community to the Rwanda Genocide Stephanie Rohr Faculty Advisor: Andrew Hamilton, History The aim of this project is to examine the international community's response to the Rwanda genocide between April 6, 1994 and July 1, 1994, during which the major campaign of killing took place, with a specific focus on 30 the United States. It also assesses the aftermath of the genocide in terms of the inner workings and procedures of the International Criminal Tribunal for Rwanda (ICTR). By studying the response of the international community both during the genocide and in the aftermath, with a specific focus on the ICTR, I gained knowledge of the way the international community views the genocide and the value or importance it places on the genocide. To accurately evaluate the international community's position during the Rwandan genocide I studied current literature on the genocide, U.S. Federal documents and memos, newspaper and magazine coverage in 1994 on the genocide, and speeches or comments made by U.S. Federal government officials about the genocide. Studying these sources gave me a well-rounded view of how the world reacted to the genocide as it unfolded. The second half of my research took place in Arusha, Tanzania, at the International Criminal Tribunal for Rwanda. I toured the UN facility, viewed an official film on the inner workings and accomplishments of the tribunal, and sat in on a briefing given by an ICTR official. By experiencing the tribunal personally I was able to gather information about its goals, difficulties it faces, and its successes. This information helped reveal to me the stance the international community currently takes on the genocide of 1994. Overall, the project has been one of comparing and contrasting reactions of the international community during the genocide and in its aftermath. By doing so, I gained a valuable perspective on the importance of the genocide in the eyes of the world. U.18 Interpreting Kahle’s List of Values: Being Respected, Security, and Self-Fulfillment in Context Alex Thompson Faculty Advisor: Timothy Gongaware, Sociology and Archaeology This study explores the validity of Kahle’s List of Values through a qualitative exploration of the meanings individuals attach to the component values. This presentation specifically explores the values of security, being respected, and self-fulfillment as defined by a sample of undergraduate students. Using the diary-interview method, fourteen undergraduates from a Midwestern university wrote subjective definitions of each value label. These definitions were clustered and analyzed through qualitative content analysis. Recurring descriptors were labeled, grouped, and subdivided in order to create distinct categories containing homogenous student definitional components for each value. Since there was significant variance among respondent definitions, no single inclusive definition could be derived for any of the values examined. Definitional themes as well as the implications for the design of the List of Values and for further associated research are explored. U.19 Undergraduate Women’s Performance during Their Menstrual Phases Relating to Male Attractiveness Eevett Loshek Faculty Advisor: Alex O’Brien, Psychology Gender roles define the rules of masculinity and femininity. Women tend to be more passive with cooperative relationships, whereas, men are generally more aggressive. In the current study, undergraduate women will be asked to view a photograph of an unattractive or attractive man and then complete an effort test believing that she will work with the photographed man after the task. We will then compare the results to the participant's menstrual cycle phase. If our hypothesis is supported, the results will show that women will put in less effort with an attractive man than an unattractive man. Women will also put in more effort during the ovulatory phase of their menstrual cycle. If our hypothesis is supported, women will gain a better understanding of their working behavior with men. U.20 Domestic Architecture in the South-Central Andes: Placing Pirque Alto (CP-11) Wall Foundation in Perspective Jaclyn Rogers Faculty Advisor: Tim McAndrews, Sociology and Archaeology The archaeological site of Pirque Alto (CP-11), located in the Parotani region of Bolivia, is important for its great potential to shed light on the Formative and Early Intermediate periods as well as the Middle Horizon and the 31 socio-cultural networks that existed there. Pirque Alto (CP-11) is part of the larger Prehistoric Parotoni Settlement Project, which has the intent of tracing interactions and expansion of the Tiwanaku culture during the Middle Horizon based on the socio-cultural networks that were present during the Formative and Early Intermediate periods (McAndrews 2007:2). During the 2005 field season surface collections were carried out at the site in order to determine the extent to which the site had been occupied, which areas in particular had a greater amount of material culture and to which cultural traditions the material culture belonged. During the 2007 field season excavations at Pirque Alto (CP-11) were carried out at strategically placed locations based on the 2005 findings (McAndrews 2007:5). Pirque Alto’s (CP-11) location along three major trade routes increases the importance of the site because it's location placed it in an ideal location for interaction between different regions during these periods (McAndrews 2007:2). By determining absolute dates for the site by radiocarbon dating charcoal samples collected from an excavated wall foundation during the 2007 field season, and through a comparison of this foundation to others in the South-Central Andes, Pirque Alto's (CP-11) place within the greater history of the Parotani region can be determined. U.21 Investigating the Agricultural Techniques used by the Hmong in Chiang Mai Province, Thailand Ger Yang Faculty Advisor: John Betton, Management The goal of the project was to spend a month in Thailand to research the agriculture techniques used by the Hmong. The Hmong are one of many hill tribes in Thailand that practices the traditional slash and burn techniques which the Thai government believed it's polluting the environment. In the response to this problem, the Thai Royal Project was established to help the hill tribes on agricultural developments. The applicant investigated the different techniques used by the Hmong and took note of the differences and similarities between the traditional slash and burn, and the advance techniques developed by the Royal Project. After documenting both the two techniques, both will be compared to the techniques used by the Hmong in La Crosse to see the differences and similarities. The project is also heavily influenced by the applicant's interest in cultural preservation and agricultural practices by hill tribes. U.22 “If I’m a Slut, then What is He?”: A Developmental Analysis of the Sexual Double Standard Cassandra Riccioli and Emilie Ratter Faculty Advisor: Tracie Blumentritt, Psychology Is our sexuality unequally judged whether we are women or men? Do we feel differently about men and women's sexuality if we are different ages? Research studies have found the existence of a sexual double standard (Fasula, Miller, & Wiener, 2007; Marks & Fraley, 2005). This means that men are rewarded and women are derogated for having the same number of sexual partners. Although several studies have been conducted on this phenomenon, little attention has been paid to the developmental aspect. When beginning our research, we questioned at what stage in life does the sexual double standard emerge? To find out, we will have collected data from high school and college students. All participants will have read a fictitious journal entry taken from a psychology course assignment that discusses sexual activity. The content only varies by the author's gender and the number of sexual partners the author has had. All participants will have then completed a survey pertaining to their perceptions of the author. Once all data is obtained, we expect to find that the sexual double standard is strongly adhered to early in high school and gradually diminishes into the late college years. We anticipate this because of the gender role intensification hypothesis (Santrock, 2008). This states that as adolescents develop, they strongly adhere to their corresponding gender roles and eventually become more relaxed in their roles as they mature into young adults. Therefore, the purpose of our study is to examine at what stage does the sexual double standard emerge. The results may be useful in parenting, teaching, and counseling adolescents, especially in regard to sexuality. 32 U.23 Identifying Proteins that Cause Segregation of Kinetoplast DNA in Trypanosoma brucei Daniel Stasiewski Faculty Advisor: Nicholas Downey, Biology Trypanosomes, which are the causative agent of Human African Typanosomiasis, replicates in a very unique way. In Trypanosomes, the flagella and the basal body are all tightly connected. Inside the Trypanosome mitochondria there is a mass of DNA called kDNA or kinetoplast. The kinetoplast is made up of thousands of minicircles of DNA linked together like chainmail. During replication, these minicircles replicate, creating effectively two kDNA complexes that are connected together. Some circles need to open and cause a break in the chainmail so the kinetoplast can separate with the cells. Currently there is no description of the gene that causes this specific break in minicircles. The goal of this study intends to discover the protein that facilitates the breaking of numerous kDNA circles and allows the two connected kDNA networks to segregate into two separate networks U.24 Nutritional Intake in Age Group Swimmers Kacie O’Brien and Elizabeth Jeanes Faculty Advisor: Rebecca Battista, Exercise and Sport Science Adequate nutritional intake is necessary for performance and important for normal growth and maturation in age group athletes. However, food choices for the adolescent athlete are often dependent on other factors not under their control (e.g., parents, peers, coach, school). The purpose of the study was to evaluate the dietary intake of age group swimmers in comparison to recommended values. Sixteen age group swimmers from a local swim team were surveyed to determine nutritional intake during a competitive season. Participants recorded all the foods and beverages consumed within a 24-hour period. This information was entered into a food analysis program that provided macronutrient data. In addition, a food frequency questionnaire was performed to determine the average number of servings in food groups consumed per day. Means and standard deviations were calculated for the total group, boys, and girls. Results showed the age group swimmers achieved more than the recommended intake for total calories (2954.4 ± 1707.0 calories), carbohydrates (6.4 ± 3.3 g/kg), and protein (1.7 ± 0.9 g/kg). However, the percent of caloric intake from fat was above recommended (33.4 ± 8.3%). When separated by boys and girls, girls showed lower than suggested carbohydrate intake (5.3 ± 2.2 g/kg). The food frequency revealed high servings of fat and refined grains and low amounts of whole grains, fruits and vegetables for the total group. Overall, our results are similar to other studies showing adequate caloric and macronutrient intake in age group athletes. However, the amount of caloric intake from fats was higher than recommended. This may have been a result of few athletes meeting the recommended servings per day of whole grains, fruits, and vegetables. This suggests nutrition education to parents, athletes, and coaches concerning the food choices for a young athlete, is warranted. U.25 Screening Synthetic Stilbene Analogs for Antimicrobial Activity against Mycobacterium smegmatis and Staphylococcus aureus Sarah Krueger and Rebecca Polanowski Collaborators: Aaron Monte, Chemistry; Marc Rott, Microbiology; M. Shanjahan Kabir, UW-Milwaukee; James M. Cook, UW-Milwaukee Faculty Advisor: William Schwan, Microbiology Many pathogenic bacterial species, including Mycobacterium tuberculosis and Staphylococcus aureus, are becoming resistant to the drugs currently on the market, which threatens public health worldwide. New antibiotics are needed to keep pace with the multidrug resistant bacteria. Native plants may be a source for antibiotics. Previously, a stilbene compound from Comptonia peregrina was shown to have antibacterial activity against Gram-positive bacteria. In this study, more than 90 analogs of this original stilbene have been synthesized and tested by MIC assays against Mycobacterium smegmatis, a surrogate of M. tuberculosis, and S. aureus. Of the 90 analogs that were assayed, 16 had lower MICs against S. aureus compared to the native stilbene structure. One analog had a MIC of 3.2 ug/ml, a ten-fold decrease versus the native stilbene. Moreover, three analogs also had 33 lower MICs against M. smegmatis. From our analysis, optimal activity was achieved when a benzothiophene functional group and a phenolic moiety were present. These findings indicate that derivatization increases the antimicrobial activity of the native structure, which warrants further investigation in the pursuit for novel antibiotics. U.26 Technology and Education in K-12 Namibian Education Eric Olson Faculty Advisor: Robert Richardson, Educational Studies My research examines how incorporating computers into schools in Namibia affect the quality of education— through the lens of the teachers. To gain insight into my research, I spent ten weeks teaching basic computer skills to students and teachers in Namibia. Through observations in schools, surveys completed by teachers from around the country, and interviews with teachers, I gained insight into the potential effects and affects of incorporating computers into Namibian schools. In my presentation, I will demonstrate the survey results and discuss my experiences and my projections. U.27 Characterization of an Antimicrobial Compound from a Xenorhabdus Species Meagan Arnold Faculty Advisor: Marc Rott, Microbiology Since bacteria are becoming resistant to current antibiotics, there is a demand for new drugs. The purpose of this project is to search for antimicrobial compounds in the bacterium Xenorhabdus bovienii. When X. bovienii is grown on a lawn of P. aeruginosa, zones of inhibition were produced. However when grown in a liquid culture, no activity was seen extracting with ethyl acetate or methylene chloride. Therefore the broth was tested directly and zones were produced. Controls in the experiment suggest that there is an active compound present in the liquid culture. The project is ongoing and in the future the compound will be purified in order to solve the structure. U.28 Effect of Deer Browsing on Tree Seedling Establishment in a Floodplain Forest Restoration Victor Banuelos Faculty Advisor: Meredith Thomsen, Biology Treefall gaps in the floodplain forests of the Upper Mississippi River are one of many small scale disturbances that lead to succession. They open up a window for other species to colonize, resulting in new species composition in the area. Such disturbances historically resulted in forest regeneration in the floodplain forest; today, the invasive species Reed Canary grass (Phalaris arundinacea) appears to be taking advantage of these gaps and out-competing the seedlings of canopy tree species. In collaboration with the US Army Corps of Engineers, we have established an experiment to test the effectiveness of several mechanical and chemical methods to decrease P. arundinaceae cover and thereby improve the growth of tree seedlings. Treatments have been highly effective, resulting in dramatic decreases in P. arundinaceae cover and highly significant increases in tree seedling establishment. Deer have become a major hindrance in the attempt to restore the forest site, however. To document the effect of deer browsing on tree seedling numbers and heights, we constructed deer exclosures (2.25 m²) in treated and untreated areas, paired with 20 open plots the same size. In all plots we counted the total number of tree seedlings, scored them for evidence of deer browsing, and measured the heights of three randomly-selected individuals. From our results, we can conclude that protection from deer results in a greater number of seedlings, lower rates of browsing, and greater average seedling height. Further research as to how to prevent deer from consuming tree seedlings needs to be conducted to assure the successful re-establishment of floodplain forest in areas treated to remove P. arundinaceae. 34 U.29 Analysis of dbf4 bob1 Mutant Yeast during Meiosis Brandon Reuter Faculty Advisor: Anne M. Galbraith, Biology Problems with DNA replication during meiosis can lead to birth defects, infertility, and cancer in humans. By studying the cell cycle, specifically meiosis and the genes that regulate it, we can better understand and treat the diseases associated with a malfunctioning cell cycle. Two genes, CDC7 and DBF4, are known for their functions in the regulation of DNA replication during mitosis. Their significance during meiosis, however, has largely been ignored. Using the organism Saccharomyces cerevisiae (Baker's yeast), the function of one of these genes was examined during meiosis. Six strains (wild-type, cdc7 mutant, cdc7 bob1 double mutant, dbf4 mutant, dbf4 bob1 double mutant, and bob1 mutant) were examined for their abilities to undergo DNA replication, gene conversion, chromosome segregation, and spore formation. Results of these analyses will be presented. U.30 Effects on Resource Availability of Phalaris arundinacea (Reed Canary grass) Removal in Upper Mississippi River Floodplain Forest Adam Johnson Faculty Advisor: Meredith Thomsen, Biology Natural regeneration in the floodplain forests of the Upper Mississippi River appears to have been derailed in some sites by the invasion of Phalaris arundinacea (Reed Canary grass). This competitive species has been observed to dominate in treefall gap areas, and to inhibit tree seedling growth. This study documents the effects of P. arundinaceae removal on resource availability in a restoration site near La Crosse, WI, where the US Army Corp of Engineers is comparing several mechanical and chemical treatments to decrease cover of P. arundinacea and thereby promote forest re-establishment. We measured moisture at 15 cm depth, light at the soil surface, and N availability from 0-15 cm at five locations in each of four treated and four untreated plots at the site. Results show that there was less water and more light in treated plots; our N availability samples await analysis. Light availability was significantly correlated with seedling numbers across all plots. Furthermore, there was an increase in the number of tree seedlings as elevation increased, suggesting that lower water availability in treated areas might actually improve plant performance. Continued sampling through the 2009 growing season will likely improve our understanding of how treatments to remove Reed Canary grass affect resource availability for tree seedlings in the floodplain forest U.31 Hormone and Gender Responses in a Rat Model of Binge Eating Disorder Samuel Jurek Faculty Advisor: Margaret Maher, Biology Binge Eating Disorder (BED) is difficult to study in humans. Thus, a rat model may help determine the role that appetite-regulating hormones play in such a disorder. Male (M, n=19) and female (F, n=19) rats were fed normal chow (C) or "preferred" food (P - Oreo™ cookies) for a 30 minute "binge" following a 2-hr food restriction. For five weeks, weight and binge intake were recorded daily. Plasma hormone analysis revealed females had significantly lower leptin (p<0.001) and higher ghrelin (p<0.001) than males. Preferred food rats had higher leptin (not significant) and lower ghrelin levels (p<0.001) than chow rats, with FP having lower ghrelin levels than FC compared with MP and MC (p<0.05). FP consumed more food during binges than FC, which was reflected in increased weight gain of FP versus FC. In contrast, MC consumed more food during binges than MP, which was reflected in increased weight gain of MC versus MP. The above gender-by-condition interactions for binge intake (p=0.15) and weight gain (p=0.19) were not significant. Significant positive correlations were found between leptin and binge intake, leptin and weight gain, and binge intake and weight gain, whereas negative correlations were found between ghrelin and binge intake and ghrelin and weight gain. Our results suggest down-regulation in the ghrelin system, especially in females, and up-regulation in the leptin system with this animal model of BED. Funded by UW-L and NSF-REU grants. 35 U.32 Evaluation of Novel Gram Positive Specific Antimicrobials derived from (E)-3-hydroxy-5methoxystilbene Rebecca L. Polanowski and Kathleen Engelbrecht Collaborators: William R. Schwan, Microbiology; Aaron Monte, Chemistry; Marc Rott, Microbiology; Mary E. Stemper, Marshfield Clinic; James Cook, UW-Milwaukee Faculty Advisor: Marc Rott, Microbiology The recent upsurge in antibiotic resistance among infectious bacteria contrasts with the steady decline of research dollars spent on discovering new antimicrobials. It is vital to identify novel antimicrobials active against resistant pathogens. This project evaluated the antimicrobial activity of the natural product (E)-3-hydroxy-5methoxystilbene and ninety of its synthetic analogs against clinically significant Gram positive bacteria. During this study, two novel chemical classes of antimicrobial scaffolds (phenoxystyrene and phenothiostyrene) were prepared. The parent compound was recently purified from Comptonia peregrina (sweet fern), a plant used as a medicinal by Native Americans in the Great Lakes region. All efficacy evaluations were performed using minimum inhibitory concentration (MIC) assays with either pathogenic or non-pathogenic surrogate species. The MIC data was used to assess changes in potency due to structural variation. Results indicated a loss of antimicrobial activity in the absence of at least one phenolic moiety. Some compounds with more than one phenolic group were also active against Escherichia coli ATCC 29522. The incorporation of a benzothiophene moiety was shown to enhance activity. One benzothiophene derivative was four times more potent than the parent compound against Bacillus anthracis (Sterne strain) and eight times more potent against Staphylococcus aureus ATCC 29213, a non-pathogenic surrogate of MRSA. Additional evaluations will be performed as new analogs are synthesized with the aim of increasing both the spectrum and potency of antimicrobial activity. U.33 Investigating the Role of the Conserved NUD-1 in C. elegans Sperm Development Scott Gratz Faculty Advisor: Jennifer Miskowski, Biology We use the nematode Caenorhabditis elegans as a model system to study the molecular basis of development. Specifically, we are interested in elucidating the role of the NUD-1 protein during formation of the C. elegans gonad. NUD-1 is a highly conserved protein expressed in all eukaryotes where it is linked to the movement of cellular components, such as nuclei in filamentous fungi and regulatory proteins during the cell cycle in C. elegans, or entire cells, like neurons in the mammalian brain. Previous work has also linked NUD-1 to the microtubule motors dynein and kinesin. Multiple lines of evidence support a role for NUD-1 in C. elegans gonad development. Animals treated with RNA-mediate interference (RNAi) to selectively deplete NUD-1 levels are sterile, suggesting that NUD-1 is required for fertility. Additional RNAi experiments were performed in mutant worms that are only sensitive to RNAi in the germ line. These animals were also rendered sterile, supporting a role for NUD-1 in germ cell development. Although sperm are made in these animals, they appear to be nonfunctional, as 50% of treated males are incapable of fertilizing female worms. These data are consistent with additional results that show the NUD-1 protein localized in an asymmetrical pattern in developing sperm. The NUD-1 pattern mimics the localization of other sperm components, and we have preliminary data that reveals a role for myosin VI, an actin filament-based motor, in establishing these asymmetries. Furthermore, we are analyzing the localization of asymmetrically segregated sperm components in NUD-1 depleted animals to determine if NUD-1 is required for this pattern. U.34 Reduction of Blood Clotting Factors during Hibernation in 13-lined Ground Squirrels Jake Benrud and Bridget Kohlnhofer Faculty Advisor: Scott Cooper, Biology 13-lined ground squirrels (Spermophilus tridecemlineatus) have previously been shown to regulate activity of clotting factors in the blood when entering into hibernation, to prevent clots from forming as their circulation 36 slows down. This project focuses on how several blood clotting factors and inhibitors are regulated during hibernation and their relative amounts in plasma. Quantitative PCR was used to determine the amounts of different mRNAs relative to actin mRNA in livers of hibernating and non-hibernating squirrels to determine if regulation during hibernation was at the transcriptional level. Factor IX mRNA, was decreased two-fold in hibernating animals, while transcription of Factor VIII did not change. Decreased activity of these two proteins in humans are the cause of hemophilia B and A respectively. Transcription of the clotting inhibitor α2macroglobulin increased six-fold. A collagen binding assay was used to demonstrate that another clotting factor called von Willebrand factor (vWF) was also significantly decreased in hibernating squirrels relative to nonhibernating squirrels. This is significant because a decrease in vWF activity in humans leads to von Willebrand disease, the most common inherited human bleeding disorder. Thus, ground squirrels depress blood clotting during hibernation by inducing what would be considered two bleeding disorders in humans. These findings may give us greater insight into how we can treat blood clotting or bleeding disorders in humans. U.35 Transportation Means Relating to the Physical Activity of College Students Maddison Krug Faculty Advisor: Rebecca Battista, Exercise and Sport Science Frequent physical activity is important for overall health benefits and is an essential part of an individual's life. However, not all adults achieve the recommended amount of daily physical activity. These issues are especially significant in regards to college students as investigators have identified them as having a variety of health risk behaviors, including the lack of regular physical activity. In addition, the college aged years have been shown to play an important role in establishing patterns of active living which may affect the remainder of the student's lives. Walking for transportation can be an easy way to accumulate bouts of activity throughout the day. As a college student this means walking to class or any other destination. However, college campuses may present multiple barriers to walking as a means of transportation. Therefore, the purpose of this study is to determine the barriers to walking for transportation as a means to improve time spent in physical activity in college aged students. Student transportation modes and step counts will be recorded for two, seven day periods. These periods will occur once during the winter and the spring months. All subjects will keep a trip diary and record when, how, and why they traveled and as well as record daily total step counts. Students living both on campus and off campus will be asked to participate in this study to allow for further comparisons between active commuting. For the analysis we will compare off campus versus on campus step totals as well as frequency of reported transportation. In addition, comparisons will be made between the winter and spring months to determine if weather played a role in commuting choice. U.36 Identification of Antifungal Compounds from Fungal Fruiting Bodies Abby Winkler Faculty Advisors: Marc Rott, Microbiology; Thomas Volk, Biology Pathogenic fungi cause diseases in humans, the majority of which are in immunocompromised patients. Few antifungal drugs exist and these drugs are generally toxic, causing side effects such as nausea and diarrhea. The focus of this project is the discovery of new antifungal compounds from a library of approximately 300 wild, fungal fruiting bodies. Fungi have been collected, identified, dried, and extracted with an organic solvent. Previously, broth micro dilution (BMD) assays were completed on 300 extracts to determine the prevalence of antifungal compounds contained within the extracts. BMD assays are currently being performed on an additional 80 fungal species to identify other extracts with antifungal properties. Literature research was completed to determine which of the approximately 31 fungal extracts with antifungal activity, from the previously assayed 300 extracts, should be further examined. Ten of the 31 fungi with antifungal compounds have been thoroughly researched. All 31 are found in North America with 20 being common locally in the summer and fall. The BMD values ranged from 10 to 1280 ug/ml, with 9 of the 31 having a BMD fewer than 320 ug/ml. Bioassay-guided separations will be used to produce pure antifungal compounds, and the structure will be determined. Ultimately, we hope to discover antifungal compound(s) that could potentially be used as a drug. 37 U.37 Unique Aspects of the Pacing Pattern in 800m Running and 200m Swimming Steve Vesbach Collaborators: John P. Porcari, Exercise and Sports Science; Jos J. deKoning, Vrije Universiteit; Alejandro Lucia, Universidad Europea de Madrid Faculty Advisor: Carl Foster, Exercise and Sports Science The pattern of energy distribution, reflected by movement velocity is thought to be negatively accelerated in 800m running and relatively even in 200m swimming. However, official split times may lack the temporal resolution to fully appreciate the pacing pattern. Purpose: This study was designed to make high temporal resolution observations of the pacing pattern in WR performances for 800m running and 200m swimming (time base ~2 min). Methods: Archival video records of WR performances were reviewed and hand timed, using natural markers in the environment (with official race splits as a correlating factor) to allow measurement of mean velocity at ~12% distance increments (100m and 25m for running and swimming, respectively). Velocity curves were fitted using a best fit polynomial (3rd order) and with a simple linear model. Results: The mean (with official split) performances were: 102.28+0.99s (49.72+1.03, 52.49+0.37) for 800m and 104.31+1.04s (25.74+0.98, 25.97+1.03, 26.19+1.14, 26.34+1.32) for 200m. With velocities expressed relative to the mean velocity of the race (RV), using a linear model, both the 800m (R2=0.22) and 200m (R2=0.25) were negatively accelerated, with the negative acceleration larger in the 800m. This pattern persisted even when the opening segment (100m or 25m) was removed. When a best fit model was applied, the 800m (R2=0.42) was marked by an overall negatively accelerated biphasic curve, with evidence of an end spurt during the last 100m. For the 200m (R2=0.46), there was strong evidence of velocity differences during the first and last 25m of each length of the pool, associated with an increase in speed from the push off and progressively slower free swimming velocities during the last 25m of successive pool lengths. Conclusions: The results support the concept that the pacing strategy during 800m running and 200m swimming is more complex than reflected by official race splits, and that velocity data with higher temporal resolution may be of considerable value relative to understanding the energy distribution of competition. U.38 Body Image Perceptions among Competitive and Non-Competitive Weight Lifters Kyle Schenck Faculty Advisors: Karen Skemp-Arlt, Heath Education/Health Promotion; Richard Mikat, Exercise and Sports Science The purpose of this study is to identify athletes participating in power lifting, body building and other strength training activities both competitive and non competitive; assessing the likelihood that these athletes are exhibiting diagnostic/risk factors for a body dysmorphic disorder known as “muscle dysmorphia” (MD). In order to determine body image perceptions and the extent of muscle dysmorphia present among the groups, the Muscle Dysmorphia Inventory (MDI) will be utilized. This survey has been validated in previous research (Rhea, Lantz, and Cornelius, 2004) and is a 27-item self-report measure designed for the assessment of behavioral and psychological characteristics associated with MD. The MDI contains 6 subscales (dietary behavior, supplement use, physique protection, exercise dependence, body size/symmetry, and pharmacological use) and each subscale uses a 6-point Likert scale ranging from "never" (=1) to "always" (=6). Each subscale score is computed by summing all the item scores for that particular subscale. A higher score per subscale represents an increased risk of characteristics associated with MD. The participants in this study will complete the MDI and a few other questions relating to their strength activity as an online survey. Recruitment of participants will be ongoing throughout the year with the goal of 100 male participants and 100 female participants, including competitive and non-competitive weightlifters for both genders. Coaches, trainers, and athletes should be made aware of the characteristics of this body dysmorphic disorder so as to be able to prevent or reverse the risks for developing muscle dysmorphia among the weight lifting community. 38 U.39 Characterizing the Hydrogen Bond Strength in Short Helical Peptides Composed of Varying Amounts of Aib and Ala Amino Acids Matthew Cocchiola Faculty Mentor: Adrienne Loh, Chemistry Protein function is governed by physical characteristics such as flexibility. The formation of secondary and tertiary structures is ultimately responsible for protein flexibility. One such secondary structure is the 3.10-helix. It has been found that peptides primarily composed of Aib (alpha-aminoisobutyric acid) will fold into 3.10helices, even in short sequences. Aib amino acids are similar to alanine except for an extra methyl (-CH3) group at the alpha-carbon. The two methyl groups create significant steric hindrance, which is responsible for the helical preference of Aib. We are studying the effects of steric hindrance on the hydrogen bond strength in short helical peptides. Using 1H NMR spectroscopy, we are measuring the rate of exchange of amide hydrogens with solvent deuterons (2H) as a function of temperature. Using the integrated rate law and Arrhenius equations, we can determine the activation energy for the exchange of each amide hydrogen, which is correlated to the intramolecular hydrogen bond strength. Homo-Aib tetramers show consistent activation energies for H/D exchange for all but the first two amides, which are not helically bonded. When an Ala residue is substituted for Aib at the second residue, the first 3 amides exchange more quickly, suggesting that helical flexibility is increased at the N-terminus by the introduction of the Ala residue. Results will be presented on a variety of Aib peptides of varying Ala placement. Preliminary results indicate the importance of the location of Ala residues in otherwise Aib rich peptides on the flexibility and strength of the corresponding helix. This suggests that the amount and relative positioning of less sterically hindered alanine residues is a significant driving force in helix flexibility. U.40 Comparing the Flexibility of Eight Residue Helical Peptides using H NMR Spectroscopy Valentine Sackmann and James Singer Faculty Advisor: Adrienne Loh, Chemistry The ways that proteins function are controlled by two main properties: structure and flexibility. Understanding more about the relationship between protein structure and flexibility will aid in the development of pharmaceutical drugs, and is relevant to other applications such as modeling protein folding. We are studying the effects of steric hindrance on the flexibility of eight residue peptides composed of alanine and alpha, alphadialkylated amino acid Aib(alpha-aminoisobutyric acid). It has been shown that peptides composed primarily of Aib fold into 310-helices. The alpha, alpha-dialkylation creates significant steric hindrance, which is responsible for the helical preference of Aib. 1H NMR spectra of peptides dissolved in a deuterated solvent (CD3OD) are obtained as a function of time and temperature. By monitoring the exchange of amide hydrogen for deuterium atoms, rate constants for the exchange reaction can be found using the integrated rate law equation and activation barriers to exchange can be determined using the Arrhenius equation. Large activation energies suggest strong intrahelical H-bonds between that particular hydrogen and oxygen implying a less flexible portion of the helix at that site. Results have shown that the first two solvent-exposed amides in all peptides studied have small activation barriers to exchange compared to the other amides that are H-bonded. In previous research, when alanines were substituted into the fourth and fifth residues, the activation energies of the fourth and sixth amide proton decreased relative to the other activation energies due to the reduced steric hindrance around the alanines. An eight residue peptide with alanines located at the third and sixth residue is currently being synthesized and the effects on the flexibility will be characterized. U.41 Screening Fungal and Plant Extracts for Cytotoxicity Tricia Flaherty Faculty Advisor: William Schwan, Microbiology Over the past decade, antibiotic resistant bacteria have emerged, resulting in an increase of infectious disease deaths in the United States. Currently, native plants are being studied to find new drugs to treat antibiotic resistant bacterial infections. As active compounds are found in the plants, assays must be performed to discern the safety 39 of each compound before they can be administered to patients. A high level of cytotoxicity could exclude a compound from being a potential anti-microbial drug candidate. Previously, we identified a stilbene compound from Comptonia peregrina that displayed anti-bacterial properties, but which possessed high cytotoxicity against mammalian cell lines. In this study, a library of analogs of the stilbene were tested using trypan blue exclusion and 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay using the human monocytic cell line U937 cells in culture to determine the degree of cytotoxicity exhibited by the compounds. Seven analogs had better cytotoxicity profiles as compared to the original stilbene. In particular, compounds with both hydroxyl groups and two benzene rings showed the lowest levels of cytotoxicity, whereas those with ether groups or additional ring structures showed a higher level of toxicity. Further safety testing will be needed to determine if the compounds are safe for human use. U.42 Understanding the World: A Look at the Tanzanian Education System Patricia Gantz Faculty Advisor: Donna Anderson, Economics I believe to truly enjoy living in our diverse and electrifying world, one must first understand it. As an upcoming educator, I want to know about different education systems, not only within the United States, but also around the world. During a study tour to Tanzania, I visited three schools and researched their education systems. The information for this research was gathered through a tour of the schools, interviews with faculty and staff, observation of a class in session, painting classrooms and planting trees with students, playing sports and preparing the fields with students, and other experiences over the course of my visit. My results are a descriptive analysis of the Tanzanian education system. The adolescents of Tanzania are truly the future of their country and the education system is where it all begins. U.43 Reporting the Needs of Washington Square Park Damaged Through Natural Disaster for Means of Donation Allocation: A Case Study Approach Alex Kaul and Renee Losey Faculty Advisor: Gretchen Berns, Recreation Management Filled with a desire to make a difference after the destruction caused by Hurricane Katrina, we were led to the idea of obtaining a research grant in order to find a way to improve a park damaged in the storm. This desire led to conversations with the New Orleans Parks and Parkways Department, through which we were directed towards Washington Square Park, located just outside the French Quarter. The Parks Department sustained significant flooding and job loss after the storm, and has been unable to devote time to repairing and rebuilding the neighborhood park that has been hit both by bad weather and signs of age. Instead, that task has become the focus of a local neighborhood association called the Faubourg Marigny Improvement Association (FMIA). Looking closer, we learned that the FMIA has organized community park clean-up events including removing debris, trimming trees, replacing damaged plants, and bagging garbage. Finding a neighborhood dedicated to the betterment of their community, but simply unable to afford everything necessary to fully restoring their park, we contacted the FMIA and used our grant stipend to travel to the park to meet with them and gather information for a fund-raising project. We met with Chris Costello, the president of the FMIA, and were given a detailed walkthrough of the park and history of the neighborhood. He showed us its current state, as well as described the vision of what they hope it can again become. From this experience, and through continued communication with the FMIA, we have developed an itemized report detailing all of the needs of the park, which we have already begun to use in our own efforts to obtain donations and funding for the FMIA and its desire to rebuild the "living room" of their neighborhood, Washington Square Park. 40 U.44 Analyzing Hemolysin-A Activation by Surface Plasmon Resonance (SPR) Spectroscopy: Attachment of Truncated Hemolysin-A (HpmA265) to Gold Films Sarah Schreiner Faculty Advisor: Aric Opdahl and Todd Weaver, Chemistry The goal of this study is to characterize the interactions between two proteins: Hemolysin-A (HpmA) and a 265 amino acid truncated form of HpmA (HpmA265) using surface plasmon resonance (SPR) spectroscopy. SPR spectroscopy is a label free technique used to quantitatively monitor the interactions between proteins attached to thin gold films and molecules in solution flown over the film. HpmA employs the two-partner secretion pathway (TPS) found in gram negative bacteria. TPS pathways use both a transmembrane channel forming B-component (TspB) and a larger exoprotein A-component (TspA). TpsB is responsible for efficient secretion and activation of TspA into the extracellular environment. Prior experiments demonstrated that the hemolytic activity of HpmA, engineered in E. coli, could be restored not only by its channel forming component (HpmB) but also by the truncated form. The initial objective of this study is to find methods for attaching HpmA265 to gold films such that the HpmA265 maintains its activation properties towards HpmA. We have explored three different surface attachment strategies. First, gold slides were functionalized with a Ni2+NTA self assembled monolayer (SAM) which will bind the five histidine tail of the HpmA265. Preliminary experiments have shown this method couples HpmA265 to the surface, but the attachment is unstable over long periods of time. The second method of attachment is coupling HpmA265 to an N-hydroxy succinimide (NHS) terminated SAM which will form bonds with exposed -NH2 groups on proteins. Since -NH2 groups are at a number of locations in HpmA265, it is likely that HpmA265 attaches in multiple conformations. The third method involves direct linkage of HpmA265 to the gold by sulfur-gold bonding. A mutated version of HpmA265 with four sulfur containing cysteines at the Nterminal end is expected to spontaneously bond with the surface, forming a dense HpmA265 monolayer. U.45 How Is the Mass of a Galaxy Distributed? Amanda Alexander Faculty Advisor: Eric Barnes, Physics The universe is made up of trillions of galaxies, each composed of hundreds of billions of stars. Observations of the motions of these stars hint that galaxies contain much more mass than can be accounted for by the visible stars. In a sense, galaxies are like icebergs, we only see a small amount of their total extents. The “invisible” component of a galaxy is referred to as dark matter. We are using computer simulation techniques to investigate the behavior of dark matter. In particular, we are working towards understanding how the initial setup of dark matter models impacts the distribution of mass that results from their evolutions. U.46 Differences in Anterior Cruciate Ligament Tension between Soft and Stiff Landings Andrew Oebser, Nate Halm, Therese Clark, Jackie Miller and Sara Axland Faculty Advisors: Tom Kernozek, Health Professions; Robert Ragan, Physics Various kinematic and kinetic parameters have been implicated in non-contact anterior cruciate ligament (ACL) injury during landing. We used a sagittal plane model to estimate the ACL tension from soft and stiff drop landings from the net knee moments and forces, obtained from a kinematic and kinetic analysis and electromyography. Model parameters were determined with data from anatomical and ACL loading studies of cadaveric specimens. The model was used to process averaged data from 60 cm drop landing trials of fourteen healthy females. ACL loading during drop landing occurred during the between toe and heel impact. Tension on the ACL was greater with stiff landings compared to soft by about 50%. Factors contributing to ACL tension were the patellar tendon force with a difference of about 7% and the tibial slope in combination with the joint axial loads had a difference of about 39%. Factors reducing ACL tension were hamstring with a difference of approximately 20% and ground reaction forces with a difference of about 26%. 41 U.47 Protein Interaction between Basal Body and kDNA Complex within Trypanosoma brucei Nicholas Ryan and Alyssa Fish Faculty Advisor: Nicholas Downey, Biology Trypanosoma brucei is a parasite that is responsible for African Sleeping Sickness in humans, as well as N'gana in livestock. These infections are a major burden on the socio-economic development of sub-Saharan Africa. Recently, these parasites have begun to show resistance to currently used drugs. In order to develop new treatments, trypanosome cell physiology must be better understood. Trypanosoma brucei is part of a diverse group of flagellated protozoans known as the Kinetoplastids. Kinetoplastids are unusual in that their mitochondrial DNA is concentrated at the posterior end of the mitochondrion and adjacent to the flagellum. This structure is called the kinetoplast DNA (kDNA).The kDNA is connected to the basal body of the flagellum by proteins that must pass through both membranes of the mitochondrion. Uniquely, the flagellum of Kinetoplastids drives the process of cell division by binary fission, suggesting that the replicated kDNA is separated through these protein interactions. The purpose of our research was to identify proteins involved in the interaction between the flagellum and the basal body. Specific proteins, chosen via bioinformatic analysis, were tested for their participation in the connection between kDNA and basal body. We selected proteins that were predicted to be transported to the mitochondrion and also potentially included transmembrane domains and/or strong proteinprotein interaction structures (coiled coils). Our genes of interest were cloned into the plasmid vectors pAN and pZJM. pAN allows for a tag to be added to the native gene such that the expressed protein can be identified by an antibody. Immunofluorescence was used to identify where these proteins localized within the cell. pZJM allows for RNA interference (RNAi) of a gene. The phenotype of these cells can then be examined. Examples of both pAN directed localization of proteins and pZJM directed RNAi will be shown. U.48 Template-assisted Hemolytic Activity of Carboxy-terminal Mutants of Truncated Hemolysin A Jason Hocking Faculty Advisor: Todd Weaver, Chemistry Proteus species, a common urinary tract infectious gram-negative bacterium, contains the virulence factor hemolysin A. Hemolysin A is one member of the two-partner secretion (TPS) pathway. In the TPS pathway hemolysin B (HpmB) secretes and activates hemolysin A from the periplasm into the external environment. Additional studies have reported the activation of inactive hemolysin A after mixing with an exogenous pool of truncated and post-HpmB secreted hemolysin A. This so-called template-assisted hemolytic activity has been monitored under a number of different conditions. More recently, a 3-dimensional structure of truncated hemolysin A, dubbed HpmA265, has been determined. In this crystal structure one of the important interactions occurs between the carboxy-terminal ends of two beta-helix monomers, thereby forming a cross beta-stranded, dry dimer interface. In an effort to understand the template-assisted activity of HpmA265, two types of mutants were constructed. First, a series of carboxy-terminal mutants were constructed where a lysine residue was substituted within the normally hydrophobic core. Additionally, a truncated form of hemolysin A was constructed to contain only the first 141 residues and has been termed HpmA141. Each of these mutants were purified and analyzed for template-assisted activity and temperature stability. The lysine replacements engineered at the carboxy-terminus of HpmA265 did not inhibit activity. However, temperature stability differences have been observed between these carboxy-terminal mutants and HpmA265. Furthermore, HpmA141 showed some residual template-assisted activity even though it only harbors the first 141 residues. The later results are supportive of a model whereby the carboxy-terminal end of truncated HpmA is an important interface during template-assisted activity. Research supported by NSF-RUI (MCB 0744754). 42 U.49 Environmental Philosophies of College Students in Vietnam and the U.S. Krysten Kirsch Faculty Advisors: Gretchen Berns and Steven Simpson, Recreation Management The primary purpose of this study is to better understand the environmental attitudes and beliefs of college students in Vietnam, with a secondary purpose of seeing the correlation of environmental attitudes between college students from Vietnam and the United States. Students from the University of Wisconsin- La Crosse (La Crosse) and Hanoi National University of Education (Hanoi) voluntarily took the Environmental Philosophy quiz placing them in various quadrants of the Environmental Action and Philosophy Matrix. Students from both Hanoi and La Crosse overwhelmingly had environmental attitudes and beliefs supported by scientific reasoning. In regards to the human element, students from Vietnam seemed to show a significant concern for its role in nature, whereas the students from La Crosse showed a lesser concern. Based on this study it can be concluded that while students from both Hanoi and La Crosse have environmental attitudes based on rational thinking, the students from Hanoi have stronger beliefs in human superiority to nature. U.50 The Effects of Plyometric Training on Running Economy in Recreational Endurance Athletes Adam Bisek Faculty Advisor: Rebecca Battista, Exercise and Sports Science Running economy (RE) is a reliable indicator of running performance. To be more economical means VO2 at a steady-state pace is lower. While training at specific intensities affects metabolic adaptations, other factors related to training specific properties within muscle may impact RE. Plyometric training can alter these properties to improve performance. The purpose of this study was to determine if plyometric training would affect running economy in recreational endurance athletes. Sixteen recreational endurance athletes were recruited and randomly assigned to either an experimental (E; n=9) or a control (C; n=7) group. An 8-week intervention, designed primarily to focus on dynamic movements and fundamental plyometric (PLY) drills was administered to the experimental group. Besides the addition of the PLY, both groups (C and E) were advised to continue with their current training regimen. The following tests were performed on all participants: standing broad jump (SBJ), incremental test to exhaustion (VO2max), and steady state VO2 test. RE (mL/kg/km) was calculated using steady state for VO2 and distance traveled (km). No significant differences were found between the E and C groups prior to the study. Repeated measures ANOVA revealed no significant changes in RE (E; 219.4 ± 13.8 versus 221.2 ± 7.7mL/kg/km; C; 215.8 ± 14.8 versus 224.2 ± 14.1mL/kg/km) or SBJ (E; 1.9 ± 0.5 versus 1.9 ± 0.5 m; C; 1.9 ± 0.2 versus 1.9 ± 0.5m) as a result of the training. Overall, the results show plyometric training did not impact running economy in these recreational athletes. This suggests there may be more to RE than metabolic adaptations and changes to properties within the muscle. As a result, further research into the mechanical factors of running should be addressed in terms of it potential impact to RE. U.51 Hispanic Content in Agricultural Media Outlets Kelliann Blazek Faculty Advisor: Darlene Lake, Modern Languages The Hispanic presence in America is unquestionable. In 2006, according to the U.S. Census Bureau, the Hispanic population represented the largest minority group in the United States. But as a minority group with increasing influence in American society, Hispanics are often the victims of negative misconceptions and social images. In 1997, Clara Rodriguez used the phrase “problem people” to describe the negative characterization of Hispanics in American media. Despite increasing Hispanic population numbers during the last decade, the negative social image of Hispanics in the media has seen little improvement. Acknowledging the significant Hispanic workforce employed in the agricultural industry, this project analyzes the representation of Hispanics in written agricultural media outlets. This project determines the representation of Hispanics through examination of four agricultural publications in Iowa and California, two states with economies invested in agricultural production. Research includes quantitative and qualitative data conveying the number of Hispanic-related agricultural stories published 43 in the chosen publications, the general content of those articles, as well as discussion of interviews with the editors of the publications. Project results suggest much of the Hispanic content in agricultural publications focuses on immigration reform and other labor legislation, rather than topics of cultural critique. Location, circulation size and readership of the publications are considered in order to gauge the influence agriculturallyfocused media outlets have on the general American outlook on Hispanics. U.52 Awareness of Local Health Professionals in Regards to Physical Activity for Prenatal and Postpartum Women Gretchen Schmidt Faculty Advisor: Rebecca Battista, Exercise and Sports Science While many believe pregnant women shouldn’t participate in any physical activity, recent advances have stated pregnant women can benefit from such participation. In fact, the American College of Obstetricians and Gynecologists (ACOG) changed their views on pregnancy and physical activity in 2002, suggesting pregnant and postpartum women are no exception to the physical activity recommendations for healthy adults. U.53 Burial Practices of the Tiwanaku: A Comparative Analysis of Skeletal Remains from Cochabamba, Bolivia Kallie Seifert Faculty Advisor: Tim McAndrews, Sociology and Archaeology During the summer of 2007, The University of Wisconsin -La Crosse conducted an archaeological field school at the site of Pirque Alto near Cochabamba, Bolivia. Among the many discoveries was the uncovering of a skeleton showing possible evidence of Tiwanaku influence. The burial contained the remains of a young child in conjunction with a ceramic vessel thought to be an offering; however, the age and cultural influences associated with the burial are unknown. These intriguing remains brought forth many questions; who was this person, how long ago did they live, and what was their life like? I hope to answer some of these questions while further investigating the burial and the Tiwanaku culture through literary review, including past archaeological reports, and analysis of the skeletal remains via photographs and field notes. This research will contribute to the studies and debates of Tiwanaku influence in Cochabamba as well as supplement information known about Tiwanaku burials. U.54 Variation of Anatomical Parameters that Affect ACL Loading during Drop Landings Tim Lopez Faculty Advisor: Robert Ragan, Physics; Tom Kernozek, Health Professions A mathematical model of the knee has recently been developed to study Anterior Cruciate Ligament (ACL) loading during vertical drop landings. The model uses mean values of anatomical parameters obtained from cadaveric and clinical data. Because of the variation that exists between human subjects, the sensitivity of the predicted ACL load due to the variation in these anatomical parameters was assessed. Parameters that were systematically varied were the tibial slope, the moment arms of the patellar tendon, hamstring, and gastrocnemius at the knee and ankle, the patellar tendon and the hamstring line of force, ACL stiffness, and nonlinear muscle activation parameters. These anatomical parameters were varied by ±5%. The two primary influences on the ACL load in drop landing were the tibial slope and patellar tendon line of force. In addition to the maximum ACL load, the sensitivity of the forces contributing to ACL loading was also examined. Ankle, patellar tendon, hamstring and tibial-femoral contact shear forces were measured at their maximums and at the time of maximum ACL load during landing. By assessing how the variation in these anatomical parameters affected ACL load and the associated forces, the contribution of each force to the ACL load could be determined. ACL maximum load and the tibial-femoral shear force were most sensitive to a variation in tibial slope. The patellar tendon shear force was most sensitive to the variation in patellar tendon line of force. Besides varying each parameter by a standard 44 value, anatomical data that measures the empirical variation of each parameter could be used with these results to find the specific amount of variation from person to person. U.55 An Analysis of Fish Remains from the Krause Site (47Lc41), in La Crosse County, WI Emily Turriff Faculty Advisor: James Theler, Sociology and Archaeology During the 2000 excavations at the Krause site in Onalaska, Wisconsin, archaeologists uncovered a unique earth oven feature. Oneota features are very common regionally, but this feature, numbered 275 is different from other Oneota features. Most of the Oneota features found in the La Crosse area are garbage or storage pits that are often refuse filled, and can only offer a secondary context. Feature 275 is an earth oven where the remains of fish are believed to be in their primary context. What makes Feature 275 even more unique is twenty different zones that appear to be separate areas of activity and use. The analysis of the fish remains in this feature offers unique insights into the diet and subsistence of the Oneota people. U.56 Children’s Eating Behaviors and Attitudes and the Effectiveness of the Healthy Body Image Curriculum Krysta Millis and Kristen Holle Faculty Advisor: Karen Skemp-Arlt, Health Education and Health Promotion Starting around age 11, adolescents start to undergo some major changes and they become more aware of their body image. This is where problems with eating and food begin to develop. A recent article states that “45% of a sample of girls and boys in grades three through six had a desire to be thinner, 37% had tried to lose weight, and 6.9% scored within the anorexia nervosa range” (Herbozo, 2004). Purpose: The purpose of this study is to investigate adolescent male and female attitudes on body image, eating attitudes, and physical activity and fitness. A secondary purpose of this study is to determine the effectiveness of the Healthy Body Image curriculum developed by Kathy Kater, as it compares to the current health curriculum the students are currently receiving. Methods: This study will include middle school students from the Coulee region that are enrolled in a health class. They will be given a questionnaire about body image and eating habits at the start of their health class. Once concluding their health class and completing the health curriculum, they will be given the same questionnaire. In year two of this study, the existing health curriculum will be replaced with the health curriculum developed by Kathy Kater and the same testing methods will be used. The questionnaires from the start of the health class and the conclusion of the health class will be compared to note the effectiveness of the program. Results/conclusions: we anticipate that students will make an improvement in their health attitudes and behaviors throughout the duration of their health class. We also anticipate that the Healthy Body Image curriculum by Kathy Kater will be more successful than the current health curriculum. U.57 A Comparative Study of Human Mortuary Practices and Cultural Complexity Jennifer Rich Faculty Advisor: Constance Arzigian, Sociology and Archaeology Death is an important part of life and societal identity, and forms a critical part of the archaeological record. Yet many archaeologists have failed to analyze how the patterns within burials change and grow throughout prehistory. The purpose of this paper is to analyze the patterns found within mortuary practices by looking at a series of sites spanning the Archaic, Woodland, and Oneota periods in the Upper Midwest. My hypothesis is that as societies develop through time, their mortuary practices will change in terms of the internment, orientation, and type, variety, and association of grave items with specific gender, age, and status. This analysis will uncover a better understanding of prehistoric peoples in the Upper Midwest, especially seen in the social organization during particular time periods and in specific regions. 45 U.58 A Comparative Study of Ancient Weaving Techniques Amy Karoll Faculty Advisor: Constance Arzigian, Sociology and Archaeology During recent years, the Mississippi Valley Archaeology Center (MVAC) has acquired permission to look at a beautifully preserved bag from 47Lc84, a rock shelter located in La Crosse County, Wisconsin. It is tentatively dated to the Oneota cultural tradition (A.D.1000-1650) based on pottery shards associated with it. Nothing of its kind has been found archaeologically in this region before, owing mostly to poor preservation conditions. Due to its uniqueness, there is nothing to compare it to within the Oneota tradition. Therefore, to gain a better understanding of this bag, a cross-cultural study is imperative. I looked at separate sites in the American Midwest, as well as textile impressions that are preserved on pottery, the ethnohistoric and early historic record, and modern hand-weaving techniques to determine the textile tradition from which the bag may have emerged as well as how it was constructed. U.59 Coping and Stress in Dementia Caregivers: Does Gender Play a Role? Rachel Rydel Faculty Advisor: Dung Ngo, Psychology The purpose of this study is to investigate the possibility of a relationship between levels of stress and depression in the coping abilities among genders of spousal caregivers of Alzheimer's dementia (AD) patients. The sample will include 80 participants (50% women) who are self-identified as the primary caregivers for a spouse with a degenerative neurological condition (i.e., Alzheimer's disease). Participants will be asked to complete three selfreport questionnaires including the Perceived Stress Scale, the Geriatric Depression Scale, and the WAYS of Coping Scale, as well as a section on demographic information. Participants may also choose to complete the questionnaire via face-to-face, by telephone interviews or by returning the packet in a self-addressed envelope to the research institution. The estimated time to complete the survey will be about 30-45 minutes. Participation in this study will be on a voluntary basis and respondents will remain anonymous. Data will be analyzed by using the Statistical Package for Social Sciences (SPSS). Analysis of Variance procedures (ANOVA) will be used to evaluate the significant of gender and group differences in terms of coping and levels of stress. This study hypothesizes that female caregivers utilize more effective coping strategies than their male caregiver counterparts. In addition, male caregivers will report higher levels of stress and depression, compared to female caregivers. Those involved in a support group will report higher levels of coping strategies and lower levels of stress and depression, compared to those who are not involved in a support group. U.60 I1 Dynein is Necessary for Flagellar Coordination Garrett Pluym Faculty Advisor: David Howard, Biology Flagella and cilia are whip-like structures essential in most animals, protists, and primitive plants. In eukaryotic cells, the wave like motion of flagella is caused by the sliding of microtubules relative to one another. This motion is generated by alternating the activity of motor proteins called dynein. The single-celled green algae, Chlamydomonas reinhardtii, was used to analyze the role of the dynein family member inner arm I1. Chlamydomonas uses two flagella for swimming in a normally synchronous breaststroke-like motion. The way the two flagella maintain synchrony has yet to be determined. Much remains unknown about the precise roles of the different isoforms of inner arm dyneins in flagellar control. Previous work in our lab has shown that missing the smaller a, c, and d inner dynein arms did not affect coordination, but resulted in slower beat frequencies and shallower bend patterns in their flagella when compared to the wild type cells. Cells with different mutations of the inner arm I1 dynein (ida1, ida7-1, bop5-1, and ida3 cells) were analyzed with DIC at 1000 frames per second using high speed video microscopy to discover the differences in beat frequency and synchrony. Our results show that cells with these first three mutations are significantly more uncoordinated than cells without a mutation in I1, supporting previous analysis of pf9-2 and ida1. The two flagella in wild type cells are coordinated >85% of the 46 time whereas I1 mutants are coordinated <50%. This asynchrony results from one flagellum beating approximately 12-16 Hz faster than the other. In contrast to the other I1 mutations, the beat frequency of ida3 mutants is not significantly different, but the two flagella beat ½ cycle out of phase. Further analysis of this mutant will determine if there is a second mutation. U.61 A Building Block for the Economy of Tanzania Lindsey Polzin Faculty Advisor: Donna Anderson, Economics The general purpose of my research is to learn more about microfinancing in Africa, and quantitatively and qualitatively determine the extent and effects of microfinancing in an area of the world in which it has a relatively short history. Microfinance is the term for the very small loans given to poverty-stricken people that allow them to expand a business. This practice of microfinacing has been increasing in popularity since the 2006 Nobel Peace Prize was awarded to Muhammad Yunus, who has been credited with pioneering the idea in developing countries (Mahjabeen, 2007). While living in Bangladesh, Yunus found that traditional banks did not want to bother lending small amounts of money to disenfranchised people who were considered risky borrowers. In 1976, Yunus was able to secure a loan from a large bank which he then divided up to distribute as microloans among those living in extreme poverty in Bangladesh. He discovered then, which has been supported with subsequent research, that very small money loans to those living in extreme poverty resulted in vast gains and improvement in their quality of life (Mahjabeen, 2007). Microfinancing is relatively new in Tanzania. Tanzania is one of the poorest countries in the world located on the southeastern coast of Africa. An agriculture-based economy, the 2007 GDP per capita is $1,700 (CIA 2008). Gaining independence relatively recently in 1964, the country has experienced a slow, but steady, and most importantly, peaceful growth (CIA 2008). The limited research that has been conducted on microfinancing in Africa has shown that it has incredible economic development potential (UN OSSA, 2000). The purpose of this research process is to better understanding of the microfinancing process and the implications it has to create a higher quality of life for millions of people around the globe, particularly in developing nations. U.62 Sex Sells: Sexiness and Perceived Competence in Female vs. Male Musicians Elizabeth Henze Faculty Advisor: Betsy Morgan, Psychology Today, there are a disproportionate number of male to female musicians (Daughtry, 2002). The history of music also reflects this male majority (Karpf, 1994). In the 1920s, blues and jazz brought more women in the scene; however, they were often viewed as “eye candy” and paid less than male musicians (Daughtry). Today, this "eye candy" image still remains. Women who don't have a sexualized appearance quickly adopt one, suggesting that it may be necessary for women to make it in a male dominated music scene (Jhally, 2007). Sexual appeal has also been found to heighten potential consumer interest and influenced perceptions of the marketed object in a positive light (Reichert, 2003). I hypothesized that highly sexualized female musicians would be rated as more successful and competent than non-sexualized female and male musicians. An online survey was emailed to approximately 310 students in an introductory psychology class and 41 males and 151 female responded. The survey consisted of a musical video clip (still photo and a 30 sec original instrumental rock segment). Respondents were randomly assigned to one of four photo conditions: sexy or neutral attire and male or female musician. The male musician was shown as shirtless for sexy whereas the female musician wore a low cut top. For the neutral condition, each model wore a black t-shirt and blue jeans. Respondents rated the musicians on attractiveness, competence and sexiness, and the potential success and musical ability of the musician. Contrary to hypotheses, no significant differences were found on the two major variables of interest - perceived ability and potential success. However, the sexy musicians were perceived to be more competent than those in normal attire, F(1,192) = 7.81; p. = .006). The results are surprising given the emphasis on appearance in the mainstream music business. Also, gender trends warrant additional research. 47 U.63 Student Perceptions of Immediate Feedback Assessment Technique in Chemistry Courses Allison Fitzwater Faculty Advisor: Jamie Schneider, Chemistry General chemistry instructors often employ multiple-choice tests in larger lecture classrooms in order to facilitate timely assessment feedback for students. A common complaint with this method is the inability to measure proximate knowledge. Instead of the all or nothing approach of traditional multiple-choice format, instructors can measure student understanding using an alternative multiple-choice test that offers an answer-until-correct format. Using the Immediate Feedback Assessment Technique (IF-AT) exam form, instructors provide a unique type of multiple-choice exam with instant feedback, thus allowing students the chance to reevaluate and potentially learn from an incorrect answer. We wondered how students would react to using these forms in beginning chemistry courses. Using an end of semester survey, we gathered student responses in the following four areas: 1) student appraisal of the testing method, 2) influence of the testing method on student morale, 3) influence of the testing method on student learning, and 4) student test taking strategies with immediate feedback. Our results suggest that the majority of students give the IF-AT method a positive appraisal. The majority of students also feel that this testing method has a positive effect on their morale and learning. Lastly, students report that they do not randomly guess on the second and third attempts but rather they try to choose a better answer logically. In addition to the survey results, we will also present classroom assessment data analyzing student answers to better understand how students utilize the immediate feedback. With immediate feedback, many students were able to correct minor calculation errors as well as common misconceptions. With consideration of the positive overall contribution to perceived and actual student learning, we suggest the increased use of IF-AT forms to assess student learning in larger lecture classrooms. U.64 Teen and Adult Activities Onboard a Cruise Ship Alexandra Goodman Faculty Advisor: Gretchen Berns, Recreation Management The purpose of this research is to better understand the consumer's viewpoint of teen and adult activities in a commercial recreation setting such as a cruise ship. While research exists examining activities in other venues of commercial recreation, there is limited information on activities for teens and adults onboard cruise ships. In addition to observation and participation in onboard activities, survey and interview methods were used to collect the necessary data. The results indicate that there are noteworthy differences in the number of onboard activities that each age demographic participated in. The results also indicate that the types of onboard activities favored by each age demographic vary as well. Program directors working for cruise lines and other commercial recreation venues may find this data to be of particular interest when planning activities for teenagers and adults. UNDERGRADUATE EXHIBIT ABSTRACTS E.1 Photographic Printing on Non-Traditional Surfaces Katie Vice Faculty Advisor: Roger Grant, Art The use of liquid emulsion is an alternative photographic printing process that allows the printer to paint a light sensitive emulsion on any desired surface. Experimentation has been done to determine what surfaces work well with liquid emulsion and how each surface affects the image quality and visual communication. Surfaces being tested include canvas, linen, wood, steel, glass, mirror, and watercolor paper. The emulsion is painted on in a darkroom and allowed to dry. Once dry the surface can be exposed to a negative as a normal piece of photographic paper would be. The developing process is slightly different from printing on fiber based paper and no stop bath is used. While wet the image is very delicate, but after drying the emulsion embeds into the surface 48 that was coated. At this point light surfaces reveal the image better but darker surfaces have a subtle quality that requires the viewer to take a closer look. The matte finish works well with smooth, semi-shiny surfaces like wood and will likely print well on shiny surfaces such as the glass and steel. The watercolor paper and canvas print soft images, which works well for some photographs. Brush marks are left behind and can add more visual appeal for some, but not all images. Different application processes will be tested as well. At the moment the photographs that have been used do not work on every surface tested. As it goes, every image created will be an experiment. E.2 Aftermath of the Secret War: An Interpretation of Hmong Ways of Life in Thailand Mai Ia Vue Faculty Advisor: Jennifer Williams-Terpstra, Art After the US pulled out of the Secret War in Vietnam, the Hmong sought asylum throughout the world with help from the United States in 1975. Today, the Hmong are a well established ethnic group in many parts of America. Growing up, I have always wondered what if my family and I did not come to America? What would life be like for us? How did we get where we are today? With relatives left behind in Thailand, my research is grounded on my earnest desire for a deeper understanding of my family history. To personally experience the lifestyle of the Hmong in Thailand, I conducted the research there in one of the Hmong villages near Mae Sot province. Using photographs from my trip, I recreated those images onto watercolor paper. Western approaches such as realism are incorporated with my paintings to portray accurate depictions of their lives, problems, appearances, and customs. Not to mention, the photographs are great for filling in detail. As an artist, I want to express the current lifestyle of the Hmong in Thailand and compare it to the Hmong in the US today. The result of my paintings interprets my understanding, my memoirs, and my relationships that I have developed in Thailand. E.3 Romeo and Juliet: A Study of Irish Clothing Brittany Jacob Faculty Advisor: Joe Anderson, Theatre Arts I am a costume design major and am also Irish, so I thought that this project was a good combination of both. For my project I studied Ireland and it's clothing in three different centuries and wanted to show the progression of clothing through time. I decided to do Romeo and Juliet as a play because it is very versatile. I chose characters to design costumes for that were of different status. So that I could show a range in the clothing at a certain time, or in some cases show how little range there was between the different statuses. I really learned a lot during this in Irish clothing and also in my design ability. I really enjoyed bringing my characters to life in the different ways that I did; either through drawings, paintings, or actually making the costumes. I hope you enjoy my research and project as much as I did. 49 50 GRADUATE STUDENT ABSTRACTS 51 52 GRADUATE ORAL PRESENTATION ABSTRACT GO.1 Cardiovascular Benefits of Daily Black Walnut Consumption Peter Fitschen Faculty Advisor: Margaret A. Maher, Biology English walnuts (EW) have been marketed for cardiovascular benefits including favorable changes in blood lipid profile, attributed to their fatty acid content. In contrast, black walnuts (BW) have not yet been studied for such benefits. The purpose of our research was to compare black versus English walnut effects on blood lipid levels. Thirty-six subjects (female=20, male=16), ages 62±12 years, were recruited and randomly assigned to either EW or BW groups (18 per group). Venous blood lipid levels were analyzed following a 12-hour fast before and after 28-30 days of walnut consumption. Subjects consumed 30 g of provided pre-weighed nuts daily with their usual diet. They reported usual food intake and medications and were weighed before and after each nut treatment. After a 12-week washout period, 29 subjects (female=16, male=13) crossed over and consumed the other type of walnut for 28-30 days (BW=13, EW=16). Response to EW consumption in both genders was largely consistent with previous studies. A significant reduction in LDL (low-density lipoprotein "bad cholesterol"), HDL (highdensity lipoprotein "good cholesterol") and total cholesterol was found in men who consumed BW; however, a significant increase in total cholesterol, HDL, and LDL was found in women who consumed BW. Consumption of either walnut type did not result in weight gain. Walnuts may benefit health, but black walnut benefits may be affected by gender. This research was funded by UW-L internal grants and BW were supplied by Hammons Products Co. GRADUATE POSTER PRESENTATION ABSTRACTS G.1 Evaluating the Effects of Standards-Based Assessment on Student Learning in Middle and High School Band Beth Mohr Faculty Advisors: Leanne Bongers and Wally Burne, ME-PD Learning Community This study was conducted to determine the effects of standards-based assessment on student achievement, participation, and confidence in middle and high school band. Twenty-six middle and 26 high school students and their parents participated in this research. Students received focused instruction during full band rehearsals and lessons that pertained to the performance of musical standards, such as rhythmic accuracy and articulations, throughout the study. The researcher used pre- and post-tests, full band recordings, weekly journal entries, timeon-task charts, anecdotal records, lesson attendance, assignment completion, and pre-and post-research surveys to collect data. This study found a marked increase in student achievement. Student participation and confidence levels both increased and decreased. G.2 Professional Burnout in School Psychology: Impact of Changing Practices Ben Burns Faculty Advisor: Robert Dixon, School Psychology The present study investigated what impact a shift to a Response-to-Intervention (RtI) method might have on the reported burnout levels of school psychologists. The role of the school psychologist has long been envisioned as one of nothing but testing and paperwork by both those in and outside the profession. With recent legislation, RtI has become a mandated option to replacing the traditional discrepancy model. The present study investigates what impact the extent to which schools are implementing RtI-type practices, the individual school psychologist's knowledge of and attitudes towards RtI, and the perceived discrepancy between the school psychologists 53 knowledge and attitudes and that of their principals has on the three factors of burnout as conceptualized by Maslach and Jackson: emotional exhaustion, depersonalization, and personal accomplishment (1986). G.3 A Comparative Study of Collegiate Student Involvement in Asian and American Universities Megan Buhrandt Faculty Advisor: Larry Ringgenberg, Student Affairs Administration Little research has been conducted to assess the similarities and differences between the University of WisconsinLa Crosse and other institutions abroad with regard to collegiate student involvement. This project will discern between on and off-campus involvement at three Asian institutions to that at UW-L: City University in Hong Kong, the Hanoi National University of Education in Hanoi, and the University of Economics in Saigon. The information gathering took place during the 2009 Vietnam Civic Engagement Trip from January 6-21. The data collected is qualitative in nature, as a result of verbal interviews with students and student affairs staff. Outcomes of this project include an in-depth understanding of student involvement, motives, and benefits in Asian universities, compared to an American institution. G.4 Acquiring Multisensory Room Training as Professional Development and Implementation for Internship Lindsey Kirschbaum Faculty Advisor: Susan ‘Boon’ Murray, Therapeutic Recreation The purpose of this project is to (a) attend a two-day training on multisensory rooms, specifically Snoezelen, as a benefit and specialized application of sensory stimulation in the practice of therapeutic recreation (TR) in January 2009 or February 2009 in Queens, New York, with Linda Messbauer, who is one of the world's leading experts in multisensory rooms; (b) apply my professional development by collaborating with Central Wisconsin Center, my internship site, to complete an internship project by introducing more accessories and implementing a program to the staff and participants; (c) promote interest in, and knowledge of, multisensory rooms and Snoezelen as my master's project by presenting the outcomes of the training to the therapeutic recreation faculty and students at UW-La Crosse, and to the university audience with a poster for Research and Creativity Day in the Spring of 2009. G.5 Barriers to Response to Intervention (RtI): Teacher Education at the Pre-Service Level Andy Kastner Faculty Advisor: Robert J. Dixon, School Psychology For Response to Intervention (RtI) to be successfully implemented and maintained, it is vital that incoming teachers are knowledgeable and can practice within these new expectations. Data was collected using a survey designed to measure the depth of knowledge pre-service students had at different developmental levels in a teacher education program for the core features of RtI (i.e., philosophy, measurement concepts, problem-solving teams, knowledge of general curriculum, and knowledge of interventions). Discovering the knowledge pre-service teachers have about RtI and what they still need to learn will help teacher education programs develop specific programming to meet these future teachers' basic practice needs. Implications on future professional development in the area of RtI will also be discussed. 54 G.6 Cultural Competence in Pre-Service and In-Service Teachers Sadie Parsley Faculty Advisor: Jocelyn H. Newton, School Psychology The purpose of this poster presentation is to increase awareness of educators' cultural competence. We compared pre-service and in-service teachers on self-reported aspects of cultural competence, including multicultural teaching skills and multicultural teaching knowledge. Data was collected using the self-report Multicultural Teaching Competency Scale. This presentation will inform session attendees of the current level of pre-service and in-service teachers' cultural competence and the importance of multiculturalism in education. G.7 Hip Muscle Activation and Knee Frontal Plane Motion during Weight Bearing Therapeutic Exercises Amanda Lubahn, Tiffany Tyson, and Kenneth Merkitch Collaborator: Paul Reuteman, Health Professions Faculty Advisor: Thomas Kernozek, Health Professions Our purpose was to determine which exercise: double-leg squat (DLS), single-leg squat (SLS), or front step-up (FSU) activated hip muscles while maintaining knee alignment. Another objective was determining if an added valgus load increased gluteus maximus and gluteus medius activation while maintaining knee abduction alignment. Eighteen healthy females between ages 18-26 were tested. Surface electromyography (EMG) of gluteus maximus and gluteus medius of the dominant leg were recorded. Three maximal voluntary isometric contractions (MVIC) were collected for each muscle to normalize EMG data. Motion analysis with retroreflective markers was used while subjects performed six exercises: DLS, DLS with resistance, FSU, FSU with resistance, SLS, and SLS with resistance. A two way analysis of variance with repeated measures using two within subject factors (exercise: DLS, SLS, FSU; and valgus load) was used for each muscle. Muscle activation was different across the exercises for gluteus maximus (p=0.000) and gluteus medius (p=0.000). With valgus load, DLS showed an increase in gluteus maximus activation (p=0.019). Gluteus maximus activation change during FSU and SLS was not different (p>0.05). An applied valgus load did not increase muscle activation during any exercise for gluteus medius. Applied valgus load increased the knee abduction angle during DLS (p=0.013), FSU (p=0.000), and SLS (p=0.011). SLS had the highest activation for both muscles, regardless of whether a valgus load was applied. Although DLS achieved the lowest integrated activation, adding a valgus load to the knees increased muscle activation by 6% MVIC * sec. This improved the effectiveness of the exercise for activating the gluteus maximus. Overall, the SLS was most effective exercise for activating the gluteus maximus and gluteus medius. Therapeutic exercises with applied valgus load appear to not increase muscle activation of either muscle during SLS and FSU. DLS with an applied valgus load using theraband may be more beneficial. G.8 The Effects of Gluteus Medius Fatigue on Single Leg Landing Mechanics Mary Patrek Faculty Advisor: Tom Kernozek, Health Professions Despite research and prevention efforts, anterior cruciate ligament (ACL) injuries occur three to five times more often in women compared to men. 78% to 80% of these are non-contact, meaning that there was no direct blow to the knee when the injury occurred. Previous research has investigated the role of the quadriceps and hamstrings in knee mechanics during sport related movements while current investigations have implicated that muscles that control frontal plane motion of the hip may also be important. Our purpose was to investigate the effects of gluteus medius fatigue on single leg landing mechanics. Twenty physically active college aged women were participants. Each performed five single leg drop landings from a height of 40cm before the fatigue protocol (pre) and five single leg drop landings immediately after the fatigue protocol (post). The fatigue protocol consisted of positioning each participant in sidelying while raising and lowering their dominant leg to 30o of hip abduction at a consistent tempo. Participants were considered fatigued when they reached a RPE of 19 and could no longer maintain the desired tempo. Immediately post fatigue, participants performed 5 single leg drop landings. Data 55 were collected using three dimensional motion analysis system and a force platform. There was no significant change found in sagittal plane movements pre to post fatigue. However, compared to the pre fatigued condition, there was a significant increase found in the post fatigue condition in the hip abduction angle as well as the knee and hip moment in the frontal plane. The results suggest that gluteus medius fatigue may play a role in knee mechanics that may pose a risk of ACL injury. G.9 Acquiring Sibshop Certification as Professional Development and Facilitating and Promoting Sibling Support Ashly Bintzler Faculty Advisor: Susan 'Boon' Murray, Therapeutic Recreation The purpose of this project is to (a) acquire certification as a facilitator of Sibshops as a specialized competency and intervention of sibling support in Therapeutic Recreation (TR) and Child Life (CL) by attending a two-day (13-hour) workshop 4/11-12/08 in Lincoln, Nebraska with founder Don Meyer of the nationwide Sibling Support Project; (b) apply my professional development by collaborating with Chileda in La Crosse as a voluntary Sibshop facilitator conducting recreational group activity with brothers and sisters of clients with autism; and (c) promote interest in, and knowledge of, sibling support as my master's project by disseminating the Sibshop model to therapeutic recreation faculty and students at UW-La Crosse, and to the university audience with poster for Research and Creativity Day Spring 2009. G.10 Mind the Gap!: Cross-cultural Exploration and the SAA Study Tour to the UK Dorrie Unertl Faculty Advisor: Jon Hageseth, Student Affairs Administration The Student Affairs Administration (SAA) program at the University of Wisconsin-La Crosse (UW-L) is dedicated to preparing and educating future student affairs professionals through an environment of educational inquiry and hands-on experiences. Forming global connections has been identified as a key component of the curriculum and a key characteristic of the well-rounded student affairs professional. Since increasing the reach of the SAA program with an online degree option, the SAA community has placed a high priority on offering more diverse, international experiences to all SAA students. From January 3 to January 13, 2009, the faculty-led SAA Study Tour to the UK (United Kingdom) fulfilled this new goal by giving current SAA graduate students the unique opportunity to converse with students and student affairs professionals at three sister institutions in Scotland, the Universities of Aberdeen, Stirling, and Glasgow, as well as Oxford University in England. Students were also afforded the opportunity to explore the culturally diverse cities in which each institution is located. Through qualitative data collection via lectures, tours, journaling, and discussion with other participants and Scottish student affairs counterparts, the following goals were achieved during the SAA Study Tour to the UK: discussing the history of higher education from a UK perspective, exploring higher education systems in the UK, identifying current issues in student affairs in the UK, examining the UK perspective of American higher education and student affairs, and enhancing appreciation of and sensitivity to diverse cultures. G.11 Preventing Heart Attacks: The Search for Fungal Inhibitors of Blood Clot Formation Geoffrey T. Pesanka Faculty Advisor: Scott Cooper, Biology Cardiovascular disease due to atherosclerosis is the leading cause of morbidity and mortality in Western societies. The actual cause of death in these situations is myocardial infarction or stroke, and is due to blockage of the coronary or cerebral arteries, respectively, by a platelet clot known as a thrombus. In order for a thrombus to form, the blood vessel wall must be damaged, as in the rupture or erosion of an atherosclerotic plaque, exposing a surface to which platelets adhere, become active, and aggregate. Currently, persons at risk for cardiovascular disease use aspirin to prevent platelet activation and those who have had a heart attack or stroke are placed on clopridogrel (Plavix) to further inhibit platelet activation. Since many patients are becoming resistant to these 56 treatments, the search for new inhibitors of platelet activation is necessary. Conversely, patients may be placed on Coumadin to prevent platelet aggregation by inhibiting the actions of thrombin; the use of Coumadin requires very close monitoring. Given the drawbacks to medicines currently in use, the search for new drugs is imperative. The search for fungal inhibitors of clot formation seems logical, since the use of fungi for medicinal purposes has been well documented, particularly in Asian countries. However, little is known about the actual compounds in fungi exerting a biological effect. G.12 In Vivo Regulation of Fim Gene Transcription in Uropathogenic Escherichia coli Hua Ding Faculty Advisor: William Schwan, Microbiology Uropathogenic Escherichia coli (UPEC) are the primary cause of urinary tract infections in humans. Type 1 pili allow UPEC adherence to epithelial cells lining the urinary tract. The expression of type 1 pili is affected by phase variation, where a 314-bp DNA element switches between Phase-ON and Phase-OFF orientations as a consequence of FimB and FimE binding. Previous works has shown that a combination of acidic pH and high osmolarity effects fim gene transcription in vitro. In this study, we ligated the promoter region of several fim genes to a promoterless lux operon on a plasmid, and moved the constructs into strain NU149, a clinical UPEC isolate. Growth in acidic medium reduced expression from all of the fim promoters (fimA, fimB and fimE). In high-osmolarity acidic media, expression from all three fim promoters was sharply decreased compared to the expression in growth media without added NaCl. In a mouse urinary tract infection model, fimB expression was pronounced in the bladders over a five-day period. However, fimB expression in the kidneys dropped to a nearly non-detectable level in UPEC cells growing in mouse urinary tracts. These results confirmed our previous findings using fim-lacZ fusions. Moreover, the results suggest that there are differences in fim gene expression that are dependent on which in vivo environmental niche harbors the bacteria. G.13 Characterization of an Unclassified Virus and Survey for Its Presence in Wisconsin Bluegill Populations Marisa Barbknecht Faculty Advisors: Mike Hoffman, Microbiology; Becky Lasee, Biology In 2001, the U.S. Fish and Wildlife Service La Crosse Fish Health Center isolated a virus from bluegills with clinical signs of viral infection from Lake Montana, WI. Routine viral screening recovered virus that only replicated in bluegill fry-2 cells. Subsequent confirmatory diagnostic testing for known fish viruses failed to identify the virus, leading members of the La Crosse Fish Health Center to believe it may be a previously uncharacterized virus of bluegills. Since the first isolation, the virus has been presumptively isolated from both diseased and asymptomatic bluegills statewide. In a recent survey of Wisconsin bluegill populations, we presumptively isolated the virus from 5 of 17 sites, suggesting it may be fairly widespread. Thus, a diagnostic test is needed to confirm these and previous presumptive isolations. The goal of this research is to characterize the virus to allow for classification and design of a confirmatory diagnostic PCR. From early characterization, the virus does not resemble any previously described virus of bluegills and appears similar to the picorna-like viruses. Transmission electron microscopy revealed icosahedral, non-enveloped virus particles averaging 30 nm in diameter. The protein profile of concentrated virus particles on an SDS-PAGE gel consists of four proteins of approximately 24.6, 32.9, 39.5, and 45.8 kD. In addition, the viral genome has been determined to be RNA through nuclease treatment and visualization on a non-denaturing agarose gel. Genome sequencing and diagnostic PCR development are currently underway. 57 ADDENDUM (POST DEADLINE) UNDERGRADUATE POSTER PRESENTATION U.65 Student-Professor Interactions in Spanish vs. American Classrooms Emily Frank Faculty Mentor: Virginia Crank, English With so many students studying abroad during their college career, more information on classroom dynamics abroad is needed to prepare students for learning experiences in foreign countries, specifically classrooms in Spain. Attempting to clarify some similarities and differences between American and foreign classrooms, this study explored classroom interactions between professors and students at a college level in Spanish and American classrooms. The research looked at classroom formality, classroom format (i.e. lecture, discussion, etc.), and language reflecting the relationships between students and professors among other aspects of classroom interaction. The research took place during three classes a week during the fall semester of 2007 at the Universitas Castallae in Valladolid, Spain, and two class periods a week for the spring semester of 2008 at the University of Wisconsin-La Crosse. Data was collected solely through observation during class times. I hypothesized that while each teacher uses his/her own teaching techniques and styles in the classroom, student interactions and participation will play a key role in both Spanish and United States classrooms. Also, I hypothesized that while Spanish classrooms might have a higher level of formality than American classrooms in interaction, the language used throughout both universities would reflect the traditional power structure of the professor as the central authority. U.66 Contrasting Responses to Prejudice: German Jews and African Americans – 1920s-1960s Vanessa Armstrong Faculty Mentor: Mark Malisa, Educational Studies This project provides a historical account of Anti-Jewish prejudice in Germany; and Anti-Black prejudice in the United States and contrasts the different responses to prejudice in both contexts (during and immediately after the Second World War). African Americans found themselves subject to second class citizenship status in a country they claimed as their own, just as German-Jews found themselves in a holocaust in a country with which they identified. The responses to prejudice in the different contexts are sometimes parallel, while on some occasions there are discontinuities. Among the responses include emigration, exile, resistance, assimilation, collaboration, and flirtations with Marxism or Communism. While some African Americans left the United States for Europe and Africa, German Jews left Germany and Europe for the Americas (United States included) and Africa. Wherever they settled, both German Jews and African Americans set up cultural and educational institutions that ensured the survival of their cultures. The findings have implications for theories of Anti-Semitism and AntiBlack prejudice as well as the development of group threat perspectives/responses on prejudice and inter-group conflict generally. Keywords: anti-Semitism, racism, anti-Black prejudice, group threat, prejudice, group position, inter-group relations. U.67 Effects of The “What is Beautiful is Good” Stereotype on Perceived Trustworthiness Erin Shinners Faculty Mentor: Betsy Morgan, Psychology This study examined the effects of the “what is beautiful is good” stereotype. Physical attractiveness plays a major role in decision-making in situations such as romantic partner choices, hiring decisions, and voting behavior (Langlois & Kalakanis, 2000). Attractive and unattractive photos of men and women were rated with 58 respect to how likable, attractive, and trustworthy they were perceived to be. Attractive female individuals were perceived as the most trustworthy. UR.44 Boating Law Communication: The Effects it has on Boaters Safety When Drinking Alcohol Calie Eck Faculty Mentor: Gretchen Berns, Recreation Management and Therapeutic Recreation, Ronda Smith, Communication Studies This project provides a historical account of Anti-Jewish prejudice in Germany; and Anti-Black prejudice in the United States and contrasts the different responses to prejudice in both contexts (during and immediately after the Second World War). African Americans found themselves subject to second class citizenship status in a country they claimed as their own, just as German-Jews found themselves in a holocaust in a country with which they identified. The responses to prejudice in the different contexts are sometimes parallel, while on some occasions there are discontinuities. Among the responses include emigration, exile, resistance, assimilation, collaboration, and flirtations with Marxism or Communism. While some African Americans left the United States for Europe and Africa, German Jews left Germany and Europe for the Americas (United States included) and Africa. Wherever they settled, both German Jews and African Americans set up cultural and educational institutions that ensured the survival of their cultures. The findings have implications for theories of Anti-Semitism and AntiBlack prejudice as well as the development of group threat perspectives/responses on prejudice and inter-group conflict generally. Keywords: anti-Semitism, racism, anti-Black prejudice, group threat, prejudice, group position, inter-group relations. 59 2008 RECIPIENTS OF UNDERGRADUATE RESEARCH & CREATIVITY GRANTS SPRING 2008 Armstrong, Vanessa Educational Studies Faculty Sponsor(s) Mark Malisa Barton, Jane Psychology Carmen Wilson Beilman, Michael Economics Donna Anderson Microfinance Institutions: A Win-Win For All Browning, Devon Art Jennifer Terpstra Contemporary Thai Female Painters Eck, Calie Chinnock, Adam Fannin, Luke Recreation Management History Gretchen Berns Favorite, Rachel Mathematics Barbara Bennie Correlation between Boating Accidents and Alcohol The Real Voice in Contemporary African Literature Strategic Market Games with Finite Bayesian Learning: The Uniform Case Flaherty, Tricia Microbiology William Schwan Screening Fungal and Plant Extracts for Cytotoxicity Gilland, Stephanie Loshek, Eevett Psychology Alex O'Brien Ambient Food Orders and Their Influence on Pregnant Women’s Moods Goodman, Alexandra Recreation Management Gretchen Berns Commercial Recreation: Teen and Adult Recreational Activities Onboard Cruise Ships Gutierrez, Sam Theatre Arts William Clow Life under a Yellow Bridge Hoppe, Christina Community Health Education Robert Jecklin Ecotourism in the Cuzco Region and the Relationship to Community Health Jeanes, Elizabeth O’Brien, Kacie Exercise and Sport Science Rebecca Battista Nutritional Intake and the Impact to Performance in Age Group Swimmers Kaul, Alexander Losey, Renee Recreation Management Gretchen Berns Reporting the Needs of Washington Square Park Damaged through Natural Disaster for Means of Donation Allocation: A Case Study Approach Kordus, Shannon Biology Anne Galbraith Examination of the Suppression of cdc7-1 by the bob1 Mutation in Meiosis in Yeast Leach, Raymond Mathematics Barbara Bennie Lessard, Gina Communication Studies Scott Dickmeyer Musalem-Perez, Natasha Sociology and Archaeology Christine Hippert Strategic Market Games with Finite Bayesian Learning: The Non-Parametric Case Persuasion, Symbols, and Alfajores: A Qualitative Study on the Unique Advertising Approaches in Argentina Looking for the Past in the Present: Ethnoarchaeology of Plant Utilization in Rural Bolivia Student Department Mariana Candido 60 Proposal Title Contrasting Perspectives on Responses to Prejudice: German Jews and African Americans The Hardiness of Hope: The Relationship of Prior Victimization with Dating Self Efficacy Student Department Faculty Sponsor(s) Cordial Gillette Proposal Title Olsen, Kate Exercise and Sport Science Olson, Eric Educational Studies Mark Malisa Riccioli, Cassandra Ratter, Emilie Psychology Tracie Blumentritt Technology, Education, and Culture in K-12 Namibian Education “If I am a Slut, Then What is He?”: A Developmental Analysis of the Sexual Double Standard Rogers, Jaclyn Sociology and Archaeology Tim McAndrews Radiocarbon Dating of Pirque Alto (CP-11) Rydel, Rachel Psychology Dung Ngo Schott, Amy Sociology and Archaeology Community Health Education Tim McAndrews Coping and Stress in Dementia Caregivers: Does Gender Play a Role? Culture Contact in Costa Rican Prehistory Shinners, Erin Psychology Betsy Morgan Taylor, Kristin Philosophy Omar Rivera A Phenomenological Interpretation of Descartes Thompson, Alex Sociology and Archaeology Timothy Gongaware Collegiate Value Interpretations: An Approach to Validity in Values Approach Veldre, Charlie Educational Studies Mark Malisa Bridge to Vernacular Vice, Katie Art Roger Grant Vue, Mai la Art Jennifer Terpstra Photographic Printing on Non-traditional Materials Aftermath of the Secret War: An Interpretation of Hmong Ways of Life in the United States and in Thailand Seger, Erin Keely Rees Comparing Pre-Performance Meal Composition of Female Collegiate Gymnasts to Anaerobic Meal Compositions Recommended by Current Literature A Comparison of Cancer Control Organizations and Support Groups in the United States and the United Kingdom Effects of the “What is Beautiful is Good” Stereotype on Perceived Trustworthiness FALL 2008 Barbiaux, Timothy Theatre Arts Faculty Sponsor(s) Mandy Hart Baur, Tyler Lukes, Dylan Bhatia, Vinisha Mathematics Sherwin Toribio Management John Betton Blazek, Kelliann Modern Languages Darlene Lake Borden, Katy Elementary Education, Spanish Jean Janecki Student Department 61 Proposal Title Scenic Design of The Balkan Women An Evaluation of the IRG models through Monte Carlo Simulation Empowering Women: Self Employed Women’s Association's Alternative Business Model The Social Portrayal of Hispanics in Agricultural Media Outlets Integrating Technology into Foreign Language Education Student Department Faculty Sponsor(s) Proposal Title Clark, Ryan Women’s Studies Deborah Hoskins DeLapp, Rebecca Art Joel Elgin Fish, Alyssa Biology Nick Downey Protein Interaction between Basal Body and kDNA Complex within Typanosoma brucei Gratz, Scott Biology Jennifer Miskowski Investigating the Role of the Conserved NUD-1 Protein in C. elegans Sperm Development Gutierrez, Shaheen Sociology and Archaeology Christine Hippert The Effect of Trade on Traditional Subsistence Patterns in Eastern Tanzania: The Case of the Masaai Heier, Robin Sociology and Archaeology Constance Arzigian Woodland Occupation at the Lower Sand Lake Site (47LC45), Onalaska, WI Helgesen, Caitlin Modern Languages Jean Hindson Mexican Immigrant Challenges in the United States Public School System: A Case Study of Two Schools Henze, Elizabeth Psychology Betsy L. Morgan Sex Sells: Sexiness and Perceived Competence in Male vs. Female Rock Musicians Holle, Kristen Health Education and Health Promotion Karen Skemp-Arlt Children’s Health Attitudes and Behaviors/Effectiveness of Healthy Body Image Curriculum Irvine, Nate Microbiology Michael Winfrey Antimicrobial Properties of Black Walnuts Jacob, Brittany Theatre Arts Joe Anderson Romeo and Juliet: A Study of Irish Clothing Johannes, Andrew Biology Bradley Seebach In Vivo EMG/In Vitro Spinal Cord Central Pattern Generator Comparison Jubert, Tom Psychology Dung Ngo Kahl, Eric Modern Languages Darlene Lake Who Seeks Help? A Global Perspective on Attitudes toward Seeking Professional Psychological Help: Vietnam, Hong Kong, and the United States Youth Culture in Coastal Ecuador Karoll, Amy Sociology and Archaeology Constance Arzigian A Comparative Study of Ancient Weaving Techniques King, Erick English Bryan Kopp Kirsch, Krysten Recreation Management Steven Simpson, Gretchen Berns “Let Us Be the Ones that Do Something”: The Depiction of Criminal Characters in Crime Graphic Fiction Environmental Philosophies of College Students in Vietnam and the U.S. 62 Problematizing Study Abroad Program Inclusion of LGBT Students: A Qualitative Study Beyond the Letterpress: Text, Image, and the Artists’ Book through a Female Perspective Kordus, Shannon Biology Faculty Sponsor(s) Anne Galbraith Krueger, Sarah Marie Microbiology William Schwan Screening Synthetic Analogs for AntiMycobacterial Activity Krug, Maddison Exercise and Sport Science Rebecca A. Battista Transportation Means Relating to Physical Activity in College Students Millis, Krysta Health Education and Health Promotion Chemistry, Biology Karen Skemp-Arlt Children's Health Attitudes and Behaviors/Effectiveness of Healthy Body Image Curriculum Up-regulation of the Serotonin Transport Protein in the Rat Brain Health Education and Health Promotion Community Health Education Marcie WycoffHorn Nelson, Jaime English Matthew Cashion Nettesheim, Neal Biology Bradley Seebach Ott, Katherine Mathematics James Peirce Pfaffenroth, Jake Sociology and Archaeology James Theler Explaining the Archaeological Presence of a Pronghorn in Southwestern Wisconsin Pitel, Julie Women’s Studies Deborah Hoskins New Guatemalan Adoption Policies: Who are They Policing? Polzin, Lindsey Economics Donna M. Anderson A Building Block for the Economy of Tanzania Rafn, Gregory Sociology and Archaeology Carol Miller How to Stay Healthy? An Exploration in Local Attitudes Towards U.S. Health Care Policy Reuter, Brandon Biology Anne Galbraith Analysis of dbf4 bob1 Mutant Yeast during Meiosis Rich, Jennifer Sociology and Archaeology Constance Arzigian A Comparative Study of Human Mortuary Practices and Cultural Complexity Rohr, Stephanie History Andrew Hamilton The United States' Response to and the Aftermath of the Rwandan Genocide Ryan, Nicholas Biology Nick Downey Protein Interaction between Basal Body and kDNA Complex Within Typanosoma brucei Student Moore, Tyler Putman, Nicole Temple, Jack Mundt, Malory Navarre, Stephanie Nielsen, Gina Perkl, Liz Department Aaron Monte, Bradley Seebach Keely Rees, R. Daniel Duquette, Matt Vogel 63 Proposal Title Examination of the Suppression of cdc7-1 by the bob1 Mutation in Meiosis Yeast Will the Implementation of a Stress Reduction Program Positively Impact the Stress Levels of Adolescents? Sex on the Beach: An Interactive Look at Perceptions of Sexual Behavior and Alcohol Consumption in College Students on Spring Break The Importance of Revision: Rewriting a Novel, Finding an Editor, Getting Published In Vivo EMG/In Vitro Spinal Cord Central Pattern Generator Comparison Biodiversities Affect on Modeling West Nile Virus Student Department Sabatino, Sadie Health Education and Health Promotion Sociology and Archaeology Seifert, Kallie Faculty Sponsor(s) Marcie WycoffHorn Tim McAndrews Proposal Title Will the Implementation of a Stress Reduction Program Positively Impact the Stress Levels of Adolescents? A Comparative Analysis of Skeletal Remains from Cochabamba, Bolivia Staats, Jonathan Theatre Arts Walter Elder & Beth Cherne Grand-Guignol: In Living Horror Stasiewski, Dan Biology Nick Downey Unknown “Topoisomerase-like” Protein Identification in Typanosomes Symmank, Shane Biology Eric A. Strauss Nutrient Limitation of Periphyton in Western Wisconsin Trout Streams Turriff, Emily Sociology & Archaeology James Theler Analysis of Fish Remains from an Oneota Feature at the Krause Site Walker, Leah Sociology and Archaeology Timothy Gongaware Williams, Katelynn Finance, Economics Winkler, Abby Microbiology Wood, Jacob Sociology and Archaeology Christine Hippert De-Coloniality in the Pirwa-Communal Development in Huancarani, Bolivia Yang, Ger Management John Betton Investigating the Agricultural Techniques used by the Hmong in Chiang Mai Province, Thailand Doing Gender: A Comparative Ethnographic Study of Children in Tanzania and the United States Barbara Rusterholz, The French Response to the United States’ Laurie Strangman Financial Crisis: An Economic and Social Perspective Marc Rott, Thomas Purification of Antifungal Drug Candidates Volk from Mushrooms 64 2008 RECIPIENTS OF GRADUATE RESEARCH, SERVICE, AND EDUCATIONAL LEADERSHIP AWARDS SPRING 2008 Student Program Faculty Sponsor(s) John Porcari Title Boehlke, Nathan Clinical Exercise Physiology Boyer, Blake Clinical Exercise Physiology Human Performance John Porcari Carl Foster A Comparison of Treadmill and Overground Running at Threshold Pace Student Affairs Administration Clinical Exercise Physiology Larry Ringgenberg A Comparative Study of Collegiate Involvement in Asian and American Universities Physiological Responses and Exercise Intensity of Nintendo Wii Fit Walberg, Eric Biology Tom Volk The Role of Melanin in Radiotrophy: Testing Melanized and Non-Melanized Fungi Fitschen, Peter Physiology Margaret Maher Galamback, Krystal Clinical Exercise Physiology Carl Foster Effects of English or Black Walnut Consumption on Red Blood Cell Membrane Fatty Acid Composition Pacing Strategy in the Six Minute Walk Test: The Effect of Repeated Trials Hardcastle, Lacey LaMunyon, Julie Physical Therapy John Greany Tom Kernozek Clinical and Biomechanical Risk Factors in the Diabetic Foot in Native Americans Hayes, Courtney Clinical Exercise Physiology Carl Foster Running Economy at Steady State versus High Speeds Henslin, Kayla Clinical Exercise Physiology Carl Foster Rapidity of Response to Hypoxic Conditions during Exercise Hulseberg, Christine Clinical Microbiology Therapeutic Recreation Mike Hoffman Larson Hillary; Jones, Claire; Hackbarth, Alaina; Moes, Theresa; Bergstrom, Jennifer Lulloff, Jason Occupational Therapy Robin McCannon Identification of a Novel Late Domain in Human Parainfluenza Type 3 Matrix Protein Acquiring Multisensory Room Training as Professional Development and implementation for Internship International Practice of Occupational Therapy Physical Education Jeff Steffen Heart Rates Associated with Waterfowl Hunting Activities in Males Miller, Amanda Masters of Public Health Keely Rees The Significance of Pregnancy Behaviors on Infant Birth Weight Brown, Paul Buhrandt, Megan Carrol, Alexa Kirschbaum, Lindsey John Porcari Susan ‘Boon’ Murray 65 Evaluation of Muscle Activity during Conventional Push-ups Compared to the Perfect Pushup Assessing the Krankcycle Student Program Faculty Sponsor(s) Tom Kernozek Patrek , Mary Human Performance Prieboy, Michelle Clinical Exercise Physiology Clinical Exercise Physiology Clinical Exercise Physiology Carl Foster Clinical Exercise Physiology Community Health Education Carl Foster Clinical Exercise Physiology Student Affairs Administration John Porcari Schnettler, Chad Shatzer, Jenna Stockman, Marybeth Streit, Katherine Thomas, Jaimee Unertl, Dorrie John Porcari Carl Foster Gary Gilmore John Hageseth Title Fatigue Progression and the Effects on Landing Performance The Effect of Auditory Input on Perceived Exertion during Cycling Energy Cost and Relative Intensity of Kettlebell Workout The Effects of PDE-5 Inhibitors on PostExercise Hypotension Following High-Intensity Exercise The Effect of Warm-Up on VO2 Kinetics during Heavy Exercise Creating a Handbook of Case Studies: Policy and Environmental Change Initiatives from Steps to a Healthier Minnesota Sites Energy Expenditure and Relative Exercise Intensity of Dancetown SAA Study Tour to the UK FALL 2008 Student Program Faculty Sponsor Title Bintzler, Ashly Therapeutic Recreation Susan ‘Boon’ Murray Acquiring Sibshop Certification as Professional Development and Facilitating and Promoting Sibling Support Boateng, Lindsy Biology David Howard Burns, Benjamin Psychology Rob Dixon Cannady, Emmanuel Student Affairs Administration Al Thompson Northwick, Reid Biology Roger Haro Determining if PKA Binds to AKAP Proteins the Axoneme of Chlamydomonas Reinhardtii Flagella Wisconsin School Psychologists Association Conference The African-American College Student Experience: A Qualitative Approach at the University of Wisconsin-La Crosse Growth Responses of a Suspension-feeding Caddisfly (Trichoptera: Hydropsychidae) to Changes in Tiverine Seston Quantity and Quality Pesanka, Geoffrey Biology Scott Cooper Sammons, Lindsay Microbiology Sanjay Shukla Stern, Heather Special Education Carol Angell “Special Education in Ireland”: A Comparative Study Tewalt, Brandon Special Education Carol Angell “CESA #4 Special Education Funding” 66 Screening for Inhibitors of Platelet Activation in Fungi Genetic Studies on Two Staphylococcal Enterotoxin Genes, seg and sek GRADUATE AWARD WINNERS 2008 Graduate Thesis Awards Recipient: Mary Jo Michels – Community Health Education/Masters of Public Health Faculty Mentor: Gary Gilmore 2008 Graduate Research Celebration Award Recipients Elizabeth Burand – Biology Faculty Mentor: Brad Seebach 2008 Graduate Academic Achievement Award Recipient: Janae Halm – Community Health Education Faculty Mentor: Gary Gilmore 67 2008-09 UNDERGRADUATE & GRADUATE COMMITTEES Undergraduate Research Committee Members & Consultants • Tim Gongaware, Chair • Kathryn Birkeland, Vice Chair • James Peirce, Secretary • Nicholas Downey • Aric Opdahl • Bonnie Bratina • Omar Rivera • Keely Rees • Bart Van Voorhis • Jason Schroeder, Student Representative • Natasha Musalem-Perez, Student Representative • Vijendra Agarwal, Consultant • Amery Bodelson, Consultant Graduate Council Committee Members & Consultants • Vijendra Agarwal • Robert Dixon, Chair • Carol Angell • Thomas Kuffel (Fall 2008) • James Finch • S.N. Rajagopal • Michele Thorman • Bernadette Taylor-Winfrey • David Reineke, Secretary • Glenn Wright • Ashley Olson, Student Representative • Kenny Hunt (Fall 2008) • Scott Sweeden, Student Representative (Fall 2008) • Tom Kernozek (Spring 2009) • Kasi Periyasamy (Spring 2009) • Kristin Van Vleet, Student Representative (Spring 2009) • Ray Abhold, Consultant • Chris Bakkum, Consultant • Bruce May, Consultant • Charles Martin-Stanley, Consultant 68 PRESENTER INDEX U=undergraduate poster; UR=undergraduate oral; G=graduate poster; GO=graduate oral; E=exhibit Presenter Alexander, Amanda Arnold, Meagan Axland, Sara Baldwin, Brooke Banuelos, Victor Barbknecht, Marisa Baur, Tyler Beilman, Michael Belter, Andrew Benrud, Jake Bentley, Candice Bhatia, Vinisha Bintzler, Ashly Bisek, Adam Blazek, Kelliann Borden, Katy Browning, Devon Buhrandt, Megan Burns, Ben Campfield, Megan Cassidy, Patrick Cheng, Mao Clark, Therese Cocchiola, Matthew Depies, Andrew Ding, Hua Drietz, Maria Engelbrecht, Kathleen Favorite, Rachel Fiers, Will Fish, Alyssa Fisher, Marnie Fitschen, Peter Fitzwater, Allison Flaherty, Tricia Frank, Emily Gantz, Patricia Gardner, Eric Gardner, Eric Genthe, Katlin Goodman, Alexandra Gratz, Scott Groshek, Matthew Gustafson, Bruce Gutierrez, Shaheen Halm, Nate Hartl, Brad Hartl, Brad Hatch, Anna Helgesen, Caitlin Abstract Number U.45 U.27 U.46 UR.11 U.28 G.13 UR.35 UR.36 UR.3 U.34 UR.18 UR.37 G.9 U.50 U.51 UR.29 UR.22 G.3 G.2 UR.13 U.6 U.15 U.46 U.39 UR.38 G.12 UR.20 U.32 UR.23 UR.20 U.47 UR.30 GO.1 U.63 U.41 U.65 U.42 UR.1 UR.4 U.2 U.64 U.33 UR.21 UR.20 UR.27 U.46 UR.32 UR.34 U.11, UR.5 UR.12 Presenter Helmeid, Roxanne Henze, Elizabeth Hocking, Jason Holan, Angela Holle, Kristen Irvine, Nate Jacob, Brittany Jeanes, Elizabeth Johnson, Adam Jubert, Thomas Jurek, Samuel Kaercher, Kyra Karoll, Amy Kasper, Racheal Kastner, Andy Kaul, Alex Kirsch, Krysten Kirschbaum, Lindsey Kohlnhofer, Bridget Kordus, Shannon Kramer, Rachel Kramer, Rachel Krueger, Sarah Krug, Maddison Kulgina, Yevgenia Kutz, Thomas L. Lanska, Joseph Lanzel, Paul Leach, Raymond LeClair, Brenna Lefebvre, Breeann Lessard, Gina Lopez, Tim Losey, Renee Loshek, Eevett Lubahn, Amanda Lukes, Dylan Merkitch, Kenneth Miller, Jackie Millis, Krysta Mohr, Beth Musalem-Perez, Natasha Nelson, Jaime O’Brien, Kacie O’Connell, Kaci Oebser, Andrew Olson, Eric Oswald, Trevor Parsley, Sadie 69 Abstract Number U.1 U.62 U.48 U.9 U.56 U.16 E.3 U.24 U.30 U.10 U.31 UR.28 U.58 U.12 G.5 U.43 U.49 G.4 U.34 U.7 UR.26 UR.41 U.25 U.35 UR.9 UR.15 U.2 UR.10 UR.23 U.14 U.3 UR.39 U.54 U.43 U.19 G.7 UR.35 G.7 U.46 U.56 G.1 UR.19 UR.2 U2.4 UR.31 U.46 U.26 UR.23 G.6 Presenter Patrek, Mary Pesanka, Geoffrey Pitel, Julie Pluym, Garrett Polanowski, Rebecca Polzin, Lindsey Polzin, Andrew Rafn, Gregory Ratter, Emilie Reuter, Brandon Reynolds, Ezekiel Riccioli, Cassandra Rich, Jennifer Riebe, Joe Robinson, Jerome Rogers, Jaclyn Rohr, Stephanie Ryan, Nicholas Rydel, Rachel Sackmann, Valentine Schenck, Kyle Schmidt, Gretchen Schott, Amy Schreiner, Sarah Schroeder, Jason Seifert, Kallie Shudy, David Singer, James Staats, Jonathan Stasiewski, Daniel Swartz, Christianne Symmank, Shane Taylor, Kristin Thompson, Alex Thorson, Nicholas Turriff, Emily Tyson, Tiffany Unertl, Dorrie Vice, Katie Vue, Mai Ia Willcutt, Aaron Wilson, Kurt Winkler, Abby Yang, Ger Abstract Number G.8 G.11 UR.25 U.60 U.32, U.25 U.61 UR.14 UR.6 U.22 U.29 U.3 U.22 U.57 UR.8 UR.17 U.20 U.17 U.47 U.59 U.40 U.38 U.52 UR.33 U.44, UR.5 U.13 U.53 UR.5 U.40 U.4 U.23 UR.16 U.8 UR.40 U.18 UR.7 U.55 G.7 G.10 E.1 E.2 U.5 UR.24 U.36 U.21 ACKNOWLEDGEMENTS The 2009 Celebration of Student Research and Creativity is sponsored by the UW-La Crosse Office of Research and Sponsored Programs, with funding from the Provost and Vice Chancellor for Academic Affairs, UW-L Foundation, Office of International Education, and the Office of Graduate Studies. Our special thanks are due to Amanda Goodenough, Campus Climate, for her creative talent in designing the banner and booklet cover. We also acknowledge the continued support from the members of the Undergraduate Research Committee and the Graduate Council. The staff and student workers of the Office of Research and Sponsored Programs and Graduate Studies also deserve due acknowledgment for coordinating all aspects of the Celebration event. Thank you. ABSTRACT BOOK EDITORS Nicole Johnson Callie Frieler Amery Bodelson Kelliann Blazek COMMENTS or SUGGESTIONS? We welcome your comments and suggestions about the Celebration. Please send them to stdtresearch@uwlax.edu. 70