Chemistry Program Review CHEMISTRY DISCIPLINE COMPREHENSIVE PROGRAM REVIEW 2011 Riverside City Community College Chemistry Faculty involved in Program Review: Daniel Bernier Stacie Eldridge Bobbie Grey Ellen Kime-Hunt Paul Richardson Leo Truttmann Jarrod Williamson Web Resources: http://www.rccdfaculty.net/pages/PR_status.htm 1 Chemistry Program Review A. Mission and Relationships to Riverside City College 1. The Mission Statements Riverside City College Mission Statement: Riverside City College provides a high-quality, affordable education, including comprehensive student services, student activities, and community programs, and empowers and supports a diverse community of learners as they work toward individual achievement and life-long learning. To help students achieve their goals, the College offers learning support services, pre-college and transferable courses, and career and technical programs leading to certificates or associate degrees. Based on a learner-centered philosophy, the College fosters critical thinking, develops information and communication skills, expands the breadth and application of knowledge, and promotes community and global awareness. Chemistry Department Mission Statement: The Chemistry Department of Riverside City College empowers a diverse community of students to develop to their highest potential in chemistry in order meet their academic, professional, and lifelong learning goals. We strive to assist students in their efforts to transfer to 4 year institutions or to allied health programs by offering a broad base of chemistry courses. Chemistry’s Relationship: The relationship of the Chemistry department’s mission to that of the general RCC mission has not changed in the past three years. The main roles played by the chemistry department are: providing education in chemistry, transfer preparation, program preparation, and general education. Chemistry classes are a typical part of the freshman and sophomore level curriculum in university offerings, particularly for science majors. At RCC we teach introductory level chemistry (CHE 2A and 3) to prepare students for subsequent college-level chemistry courses. General (freshman level, 1AB) and Organic (sophomore level, 12AB) Chemistry offerings are transferable to 4 year institutions including CSU and UC. 2 Chemistry Program Review Introductory Chemistry classes (2AB) are also necessary for many nursing and allied health programs, including the Nursing, PA, and Dental Hygiene programs. The content of chemistry classes requires critical thinking in mathematical problem solving as well as the ability to assimilate many abstract concepts and theories. Students who study chemistry often find that their abilities are stretched and strengthened due to the challenging material presented. Many transfer schools require Math majors to take Chemistry. Understanding basic chemical concepts is important to the General Education breadth requirement. Many important issues in the news today (i.e. Environment and Energy) require “chemical literacy” to understand. 2. Departmental Goals 1. Curricular Projects Curriculum development to incorporate chemically relevant, current topics Adoption of new “Green” labs Revision of CHE 1A/1B, 2A/2B, and 3 Lab Manuals Hybrid Course Development (CHE 2A and 3) Chem 1A/1B and12A/12B laboratory enhancement using computer based modeling and spectroscopy (UV/Vis, GC, and IR) 2. Goals to Improve Student Learning Increase Student Access – Due to budget constraints (not caused by the Chemistry Dept.), Chemistry 2A has become impacted in its enrollments. This course is a gateway leading to Chemistry 1A/1B, 2B, and 12A/12B as well as microbiology. It is required for many programs across the District such as Nursing and Dental Hygiene. In order to continue to provide students with educational opportunities and to encourage transfer, more classes must be opened when funds are once again available. Increase Course Retention – While retention in our transfer courses remains high, there has been low retention with some part-time faculty. In an effort to hire and retain high quality part-time faculty, we are participating in a mentoring program. 3 Chemistry Program Review Increase Successful Course Completion - Success rates for Chemistry courses vary depending on the type of course offering. Discussion among faculty members indicates that students need substantial support in problem solving skills to improve their learning outcomes. The Chemistry Department continues to meet in order to discuss teaching methods and new technologies that may increase student success. Strategies for students to improve their problem solving skills are being examined as part of our assessment process. Increase Student Term-to-Term Persistence – This issue remains to be analyzed. Improve Student Learning Outcomes – The department has extensively revised and improved SLO’s and COR’s this year. Methods of assessment continue to be reviewed annually. Improve the Quality of the Student Experience –New facilities will be available at Riverside City Campus beginning spring 2012. The new building will enhance student experience through modernization of instruction methods and chemical equipment (Smart lecture and lab rooms, computer technology, efficient laboratory layout, and increased safety). Chemistry Laboratories and Lecture materials are constantly being revised, incorporating updated information, for example: o Development and/or modification of the current Chemistry 2A/2B and1A/1B laboratory experiments (on-going since 2004). o Incorporation of “Clickers” as an instruction and assessment tool. o Development of individual professor websites o Taking advantage of a Supplemental Instructional (SI) tutor in Chemistry 1A for the first time (Fall 2007) and in Chemistry 2A for the first time (Fall 2007). The first impressions after using SIs have been very encouraging. The additional help has helped some students to improve their grade or in a few cases allowed them to pass the class. The perception of the instructor is that some students would have failed the class without the extra help. o Began Poster Sessions in Chemistry 1A (Fall 2006) Develop a Comprehensive Enrollment Management Program – Efficiencies for the Discipline across the District are high. We continue to cooperate in offering our low 4 Chemistry Program Review enrollment courses at only one Campus per term. Availability of large lecture facilities (at least 64 students) suitable for chemistry lectures will allow us to remain efficient. 3. Discipline SLO’s CHEMISTRY DISCIPLINE STUDENT LEARNING OUTCOMES Upon successful completion of a course in the Chemistry Discipline, students should be able to: 1. Apply chemical concepts and vocabulary to a variety of fields of knowledge including health and the environment. 2. Relate the nature of chemical bonding and types of chemical reactions to the properties of materials. 3. For courses with a math prerequisite, solve multi-step problems (using formulae and unit-analysis) relating to elements and compounds, chemical reactions and stoichiometry, and mixtures. 4. For Laboratory courses, collect and analyze data from chemical experiments, including graphing, calculations and qualitative understanding of how data relates to the concept studied. Construct and manipulate equipment to secure reasonably accurate measurements. 5. Apply the scientific method to chemical concepts of atoms and elements, chemical bonding and molecular geometry, chemical reactions and stoichiometry, properties of the states of matter, phase changes and solutions. Other skills and competencies developed through the chemistry courses include: 1. Logical thinking and critical analysis through data analysis and interpretation of trends and patterns. Scientific methodology incorporates these skills. 2. Oral/Written Communications through team projects and written assignments. 3. Quantitative Reasoning through collection of measurements and calculations. 4. Social/Team-building through collaborative assignments in lecture and/or laboratory. 5. Informational Competency through research projects. 5 Chemistry Program Review 6. Technological Competency through use of instrumentation and computers. 7. Motor Skills through manipulation of equipment in laboratory courses. B. History 1. Major Developments Three new full-time tenure track faculty have joined the Chemistry Dept. in the past three years. This brings the department back to full strength, employing 7 full-time faculty. Spring 2012 will be the inaugural semester for the new Math and Sciences building. The Chemistry Dept. will be located on the 4th floor. Demand for Chemistry 2A is consistently high. Due to budget constraints, courses have been cut and the chemical and chemical equipment budgets have not been increased in order to meet rising costs. Because of this, wait lists will continue to be long and student access to classes, particularly Chem 2A, will suffer. 2. Recommendations from the last program review. Summary 1. Faculty a. Immediate faculty needs have been met through recent hires. 2. Staff a. Staff needs have been met. 3. Facilities a. New Science Lab facilities for Riverside projected for 2012. b. Large Science Lecture Hall (at least 64 students) to run multilab section lectures. Must be suitable for chemical demonstrations and electronic media. c. All new facilities will need to be appropriately equipped. d. Supply budgets need to be increased to reflect increased costs of supplies and to increased transportation and shipping fees. 6 Chemistry Program Review Areas of Discipline Improvement: 1. Communications a. The department meets once monthly, if not more often, to discuss assessment, pedagogy, curriculum issues etc. b. Intercampus discipline meetings have taken place at regular intervals for the last 3 years. 2. Assessment Procedures a. Implementation of the Discipline Assessment Plan. b. Regular Analysis of Data Provided. c. The Assessment plan has been developed and revised to make it more meaningful by connecting it to improvement in instruction. C. Data and Environmental Scan Student enrollment in Chemistry at the Riverside Campus has been fairly constant between 2007 and 2010, but since the fall of 2010, the department had to cut sections, and reduce the offerings by more than 10%. Unfortunately over the same time period we experienced an increase in demand for classes. Every semester all sections are filling faster and the waitlists are getting longer. In some cases, the classes filled before general registration started. This is a troubling trend, because it makes it very difficult for the general student population to get their course work done. Since the fall of 2010 the situation has become even more difficult, due to the sections cuts. It is particularly sad to have to send students away, who need, for example, just one class to advance toward the nursing program. Going forward, the department hopes to increase course offerings to accommodate student demand. After moving into the new Science building we hope to increase the offering somewhat. The success rates in our department are in average between 70 and 85%. Obviously there is quite a fluctuation, but no correlation is detectable. The same pattern applies to the retention rate. In general the department has a very high retention rate with usually 80% or more students finishing the classes. Efficiencies are high for the chemistry courses and are generally above 500. The average efficiency over the last five years is highest in Chem 2A with 696 and lowest in Chem 1B with 459. Chem 2A is also our most popular course with the largest student number, so overall our efficiency must be somewhere in the 600 range. The discipline is, however, limited in improving these numbers, because we are limited in student number by our lab spaces. 7 Chemistry Program Review In average we have about 28 to 30 students in Labs and about 60 students in lectures. In classes were the numbers are lower it is usually caused by the smaller size of our laboratories. After the move into the new building, efficiencies for Chem 1B and Chem 3 should increase, because the new labs can accommodate up to 32 students. D. Programs and Curriculum A. Programs/Course Sequences 1. Transfer Preparation for Science, Engineering, Medicine, and Pharmacy Majors: Preparation Course: Chemistry 2A or 3 General Chemistry Sequence: 1A and 1B (Transfers to CSU and UC systems) Organic Chemistry Sequence: 12A and 12 B (Transfers to CSU and UC systems) The majority of students who take the General and Organic Chemistry sequences intend to transfer to a four-year degree program, mostly to UC or CSU or Loma Linda University. B. Preparation for Certificate Programs (i.e. Nursing, Paramedic, Biotechnology, Dental Hygiene, Physical Therapy, Inhalation Therapy) Introductory Chemistry Sequence: Chemistry 2A and in some cases Chemistry 2B C. General Education Breadth Requirements Science Without a Laboratory: Chemistry 10 IGETC and CSU historical background (D6): Chemistry 17 Science With a Laboratory: Chemistry 2A, 2B, 3, 1A, 1B, 12A, 12B D. Development of Curriculum The core of the Chemistry Discipline Curriculum (Chemistry 1A, 1B, 2A, 2B, 3, 12A, and 12B) has remained fairly constant. This is because they meet needs for transfer degree articulation, vocational/occupational certificates, and degree requirements for RCC and other institutions. 8 Chemistry Program Review Courses cut or not opened due to budget constraints include Chem 17, Chem 10, and Chem 1AH/1BH. The discipline wishes to reopen/launch these courses once resources become available. Chemistry 17 was added to develop a different approach to a general education breadth requirement for Physical Sciences. This interdisciplinary course provides a format for non-scientists to understand the roles of the physical sciences and related technologies in the framework of history. At this point in time the discipline feels that Chemistry 10 should undergo revision to focus on the content of different topic areas to better meet the needs of the three colleges. Example applications that Chemistry 10 could use as a focus include Fire Technology, the Arts, and the Environment. Chemistry 1AH/1BH has been approved by curriculum committee. There are no new courses being developed at present. E. Prerequisites, Co-requisites, and Advisories The Courses requiring prerequisites are Chemistry 1A, 1B, 2A, 2B, 3, 12A, and 12B. These prerequisites are consistent with courses that articulate at CSU and/or UC and so are validated by periodic content review. Chemistry 17 has an advisory of qualification for English 1A. Effective written expression is required for the descriptive written assignments required by this course. E. Student Outcomes Assessment The Chemistry Discipline has been in the process of Learning Outcome Assessment since Fall 2003. At that time a preliminary schedule and goal was set forth. Since that time we have altered our plan in order to try to produce processes that are better linked to improvement of teaching and learning. We are also currently dividing up the task into several “pilot” projects so that we can determine which assessments yield the most usable data for improvement of instruction and SLO’s. As the discipline has worked to understand the assessment process, our focus has changed from just getting something “done” to developing a 9 Chemistry Program Review process that would produce meaningful improvements in instruction. Our initial laboratory assessment gave some information about the laboratory skills that were not learned adequately by our students and gave us the opportunity to mentor our adjuncts (whose performance was found to be weaker than that of the full-time faculty). 10 Chemistry Program Review 2011/2012 LEARNING OUTCOME ASSESSMENT SCHEDULE and SUMMARY CHEMISTRY DISCIPLINE OUR LONG TERM GOAL IS TO DEVELOP APPROPRIATE ASSESSMENT TOOLS THAT ALLOW US TO DETERMINE THE DEPTH TO WHICH SKILLS ARE LEARNED BY THE STUDENTS AND TO TEST WHICH CHANGES IN INSTRUCTION IMPROVE THE SKILL IN THE PARTICULAR LEARNING OUTCOMES SEMESTER FALL 2009 COURSE CHEMISTRY 3: ASSESSMENT METHOD: Worksheets used in group learning. Exam questions allowing students to demonstrate skill in naming chemicals directly or interpreting formulas and names of products from reactants given. RESULTS: 3 specific problems were graded and out of 45 students 48 % of the class got 4/6 or better on this question. 66% got 3/6 or better. COMMENTS/REMEDIAL PLAN: Nomenclature in chemistry is always a difficult area for students. It requires a lot of repetition. It is taught at the beginning of the semester but the results reported are for the final exam. Perhaps spreading these worksheets throughout the semester would help with retention. We also teach Nomenclature in general chemistry so the students get a second exposure to this difficult subject. FALL 2009 CHEMISTRY 2A: ASSESSMENT METHOD: Two multiple choice questions on Final about Buffer Solutions: Question 1 was about understanding the properties of a buffer and Question 2 was to identify a buffer solution RESULTS: Question 1: 93 % correct (43 out of 46) Question 2: 43% correct (20 out of 46) COMMENTS/REMEDIAL PLAN: The vast majority of students have a basic understanding of what a buffer does, however, more than half still have difficulties identifying the components of a buffer. Overall this result reflects the skill level of students in this particular class, which is an introductory class. One possible plan of action is to spend more time in lab exposing students to buffer solutions either with an additional Lab or a group activity focusing on buffer problems. FALL 2009 CHEMISTRY 1A: ASSESSMENT METHOD: Students were asked to identify, by multiple choice, the limiting reagent in a reaction using Benedict's Reagent. A UV-Vis plot was provided, giving a qualitative, but more importantly, a definitive, quantitative view of the reagent in excess. The hypothesis being that identifying limiting reagents can be made more intuitive when providing qualitative information alongside quantitative. Student's ability to then calculate the initial concentrations of another reagent (glucose) was also assessed. RESULTS: Fell within instructor’s expectations. However this was the first time teaching this course felt that further testing was needed. 11 Chemistry Program Review COMMENTS/REMEDIAL PLAN: Inconclusive WINTER 2010 CHEMISTRY 12A: ASSESSMENT METHOD: A matching question on the final exam regarding the different types of stereoisomers discussed. The scores on this question were added and divided by the student number to obtain an average score. The average score for the Winter 2010 class was compared with the Winter 2009 class. RESULTS: An improvement of 14% was found for the Winter 2010 class compared to the Winter 2009 class. COMMENTS/REMEDIAL PLAN: The instructor believes this result can be attributed to an additional lab session being spent during the Winter 2010 course on a stereochemistry worksheet. This gave the students more practice in small groups with the difficult concept of stereoisomers. The instructor will continue to use the stereochemistry worksheet. SPRING 2010 CHEMISTRY 1B: ASSESSMENT METHOD: In-class, 1.5 hour exam RESULTS: 47 students from one lecture section of Chemistry 1B took the first exam of the semester. The responses to two questions, one from the topic of kinetics, the other from equilibria, were examined. The first part of question 1 asked the students to write a rate expression for a reaction based on the balanced equation. Part two asked students to find the rate law using the method of initial rates. Greater than 70% of the class scored above 71% on this portion (5 points out of 7 possible). The second question asked students to calculate the equilibrium constant for a gas reaction. Sixty-six percent of the class (31/47) scored in the passing range, above 60%, on this question. COMMENTS/REMEDIAL PLAN: The scores above are completely within the acceptable range for a course of this rigor. The first question showed the majority of students exhibiting success within the SLO and the second question did the same. The equilibrium question understandably displayed a lesser degree of success, as it was more challenging. SPRING 2010 CHEMISTRY 2A: ASSESSMENT METHOD: In-class, 60 minute exam in short answer format. Notes and text were allowed, however the context of assessment was novel; no similar practice provided to students preassessment. RESULTS: 94% of students were capable of calculating a reasonable hematocrit value from the data provided. However, only 10% of students performed measurements and calculations using proper significant figures. COMMENTS/REMEDIAL PLAN: 10% is a disappointing value, though I can somewhat understand the figure since measurements were covered several months prior to this exam material. Next semester, more measurement exercises should be performed and results compared to see if that improves retention. SPRING 2010 CHEMISTRY 2A: ASSESSMENT METHOD: 39 students from 1 section of Chemistry 1A took the final exam during the Winter, 2010 session. The responses to the two questions were stoichiometry questions involving calculations of grams of reagent to grams of product. RESULTS: The overall results were 69% of the students correctly answered the two stoichiometry questions. 12 Chemistry Program Review COMMENTS/REMEDIAL PLAN: 69% of the students getting these problems correct is an acceptable result. However, in the future, further review on these problems could improve the overall score. In addition, stoichiometry problems involving limiting reactant calculations should be included in further assessments. SPRING 2010 CHEMISTRY 2B: ASSESSMENT METHOD: 57 students from 1 section of Chemistry 2B took an exam that was given during the Spring, 2009 session. The responses to the two questions were questions involving understanding the lipid bilayer of the cell membrane. RESULTS: The overall results were 74% of the students correctly answered the two lipid bilayer questions. COMMENTS/REMEDIAL PLAN: 74% of the students getting these problems correct is an acceptable result. However, in the future, further review on these problems could improve the overall score. SPRING 2010 CHEMISTRY 12B: ASSESSMENT METHOD A question on the final exam regarding spectroscopy was given. The scores on this question were added and divided by the student number to obtain an average score. The average score for the Spring 2009 class was compared with the Spring 2008 class. RESULTS: The class average in Spring 2008 was 6.89 and the class average in Spring 2009 was 6.88. The difference was just over 1%. COMMENTS/REMEDIAL PLAN This result shows that both semester classes have learned to interpret spectroscopic data fairly well. The lecture and lab exercises and worksheets that the instructor has employed the last 2 years have been effective in conveying the subject matter. The instructor will continue to use the current worksheets to teach this topic in Chem 12B. 2. What specific plans do you have for assessing student learning in your discipline (program) over the next four years? During the fall semesters, assignment of assessment projects as well as distribution of assessment responsibilities will take place. Faculty will report data in the spring and a discussion of results will take place. Based on assessment results, the discipline will collaborate on improvement of instruction and those improvements will be implemented the following term. The discipline is still working on finding a process which will provide us with valuable information about how successfully our courses are taught. Up to this point some of our efforts in assessment have produced results which have not been very useful to the chemistry faculty. Our goal is to pilot different methods to determine which ones yield the best results to aid in improvement of instruction. One success was the round table discussion about the preparedness of students entering Organic Chemistry. It turned out that many students have insufficient knowledge to apply some of the concepts taught in Chemistry 1A and 1B to the content in Chem 12A. For example: Students have difficulties using 13 Chemistry Program Review Lewis Structures and predicting molecular geometries based on VSEPR. Students also have difficulties to distinguish between Bronsted and Lewis Acids and Bases. 3. How do your assessment efforts (both past and future plans) support and/or respond to the district’s strategic initiatives? Increase Successful Course Completion – Success rates for Introductory and General Chemistry courses are in the 70% range. Past discussion and assessment projects by discipline members has brought to light skills that students need in order to improve their success. The assessment process has resulted in greater focus on graphing skills, new assignments in the laboratory to improve solution preparation skills, and more focus on instruction in chemical bonding principles. Future efforts may involve collaboration with Math faculty. Improve Student Learning Outcomes – The Discipline’s discussion of the SLO’s has led to recent clarification and tightening of the outcomes to better serve the need of our students. Discipline meetings constantly discuss methods of instruction and assessment in terms of the SLO’s Improve the Quality of the Student Experience – Assessment has been followed by improvements in instruction, i.e. new laboratories and assignment developed, which continue to improve the quality of the student experience. F. Collaboration with Other Units The primary departments/disciplines that the Chemistry Discipline has worked with are Physics, Life Sciences, and Mathematics. We have worked on organizing and minimizing conflicts within class schedules and curricular patterns. In order to serve a broader base of students, coordination also takes place with our allied health, criminal justice, and forensics programs. Riverside Art Dept. – Development of CHE 2A course for Art students Forensics Department – Development of CHE 2A course for Forensics Conversations with Physics, Biology and Math professors regarding common themes and ways to better accommodate students going from one science class to another class. 14 Chemistry Program Review G. Outreach Faculty provide tutorial services for Chemistry students in the STEM center Development of “STEM Roadmap” for students planning on transferring to Cal Poly Pomona Coordination and discussion with Chemistry faculty from other community colleges, such as Mount San Antonio Community College. Chemistry demonstrations for local elementary school (Elephant toothpaste, effect of certain ions on flame color). H. Resources The resources are found on the Annual Program Reviews. Our main justification for faculty, facilities, and increased supply budgets is to be able to increase our course offerings, which are impacted and very efficient. Our CHE 2A course is necessary for many of the Colleges Programs. I. Summary Analysis 1. Growth is currently limited by lab space and number of sections offered, especially in Chem 2A, where there is the greatest demand. The laboratory space issue should improve after completion of the planned new science building, but budget constraints need to be resolved regarding the number of laboratory sections available to students. 2. Annual supply budget continues to be a major issue. Costs for chemical equipment and supplies have drastically increased while the monies allocated for these supplies have not. In order to not sacrifice quality of education, the budget needs to be updated annually to keep up with cost increases. 3. The department believes that the best way to measure successful implementation and execution of our goals is to analyze student success rates in chemistry and in the subsequent courses. This data should be available from Institutional Research. J. Recommendations to the Program Review Committee N/A 15