Session # A PROJECT-DRIVEN FRESHMAN SUCCESS SEMINAR Brenda Henry Groff1 and Carlos Pomalaza-Ráez2 Abstract We have developed a required freshman success course for students in the School of Engineering, Technology, and Computer Science called ETCS 101Introduction to Engineering, Technology, and Computer Science. Features of the course include multidisciplinary projects of software and hardware nature, extensive use of Internet and Web software tools, and a team-teaching format. As the main project of this course, small teams of students design, build, program, and test a mobile Robot using LEGO parts, sensors, and the RCX controller. This is a multidisciplinary, project-driven learning process that encourages students to develop skills such as: problem solving, teamwork, creativity, and logic. Objectives of the course are to help students: 1) acquire sufficient computer and personal development skills, 2) develop the right mental attitude for academic success, and 3) find a successful career path early in their studies. obtaining a technical degree are strongly correlated with retention [1]-[2]. While it is true that a number of students who enter a particular program do not belong there, most of them are highly motivated in earning a degree in a technical field. The majority of the students who find difficulties with their initial degree choice leave IPFW altogether with only a small percentage exploring other programs within the School of ETCS or pursuing different majors available in other schools on campus. To address this situation we have developed and implemented a high-tech freshman success course, ETCS 101 - Introduction to Engineering, Technology, and Computer Science that helps students acquire sufficient computer and personal development skills, and provides them with an introduction to several technical disciplines, and timely academic counseling and career information. Features of the course include multidisciplinary projects of software and hardware nature, extensive use of Web software tools, and a team-teaching format. INTRODUCTION Indiana University – Purdue University Fort Wayne (IPFW) is located in the second largest city in Indiana and it is the sixth largest public university in the state. Enrollment is approximately 10,000 students. IPFW is a commuter university (there is no on-campus student housing) with many of the students attending classes on a part-time basis. The average age is 27 years. The School of ETCS enrolls around 1400 students and is comprised of five departments: Civil & Architectural Engineering Technology, Computer Science, Electrical & Computer Engineering Technology, Engineering, and Manufacturing Technology. Certificate, associate, bachelor, and master degree programs are offered and awarded by Purdue University. Students are a mix of traditional and non-traditional age students. Many of the students who apply for the first time to any of the departments of the School of ETCS are adults who have been out of school for several years. These non-traditional students usually hold part-time or full-time jobs in local industry and are highly motivated in earning a degree in a technical field, but their knowledge about the disciplines of engineering, technology, and computer science is limited. A large percentage of both traditional and non-traditional students lack the proper mindset and computer skills for success in both academic and career work in a technical field. Computer skills and the right attitude towards THE STUDENTS To gain an insight in the background of the students and to validate the premises under which the course was developed a survey is conducted at the start of the semester. Students are asked about their: choice of major, mathematical background, computer expertise, number of hours per week dedicated to work, number of hours per week dedicated to study, number of credits being taken, oral and written communication skills, ability to work with others, knowledge of professional ethical standards and world affairs. The results of this survey as well as the course evaluations conducted at the end of the semester are used to assess and update the course content. Since a major claim of the course is its high-tech nature it is important to continuously revise the nature and content of the projects to address the perceived shortcomings in the background of the students. Brenda Henry Groff, Indiana University – Purdue University Fort Wayne, School of Engineering, Technology, and Computer Science, Fort Wayne, IN 46805, groff@ipfw.edu 2 Carlos Pomalaza-Ráez, Indiana University – Purdue University Fort Wayne, Department of Engineering, Fort Wayne, IN 46805, raez@ipfw.edu 1 American Society for Engineering Education March 30, 2001 - Purdue University, West Lafayette, IN 2001 IL/IN Sectional Conference 1 Session # Figure 1 shows the computer skills of the students surveyed at the start of the Fall 2000 semester. Time spent on campus (per week) 70 Number of Students Computer Skills Number of Students 120 100 80 60 60 50 40 30 20 10 0 40 >40 hrs 20 to 40 hrs Just for classes 20 FIGURE. 3 0 W eb em ai l S W ur or fin d g Pr oc es sin Sp g re ad sh ee ts D at aB CA as W es D eb S Pa o Ja ftw ge va ar D ,C e ev /C el op ++ m ,B en as t ic ,F or tra n ETCS 101, FALL 2000 SURVEY The survey results give strong support to one of the hypotheses for the need of a course such as ETCS 101. Students need to increase their computer skills in a positive environment and they have to be given the chance and means to interact more with each other. THE PROJECTS FIGURE. 1 Development of a Web Site ETCS 101, FALL 2001 . It is apparent from Figure 1 that the areas where the students have the least background are in programming languages and in Web page development. On the other hand in these times and age most of them are very proficient in the use of e-mail, word processing tools, and Web surfing. Figure 2 summarizes the answers to the question of the frequency of collaborative work with others. Degree of collaborative work with others Number of Students 70 60 50 40 30 20 10 0 some regulary never FIGURE. 2 ETCS 101, FALL 2000 SURVEY Figure 3 shows that the majority of the students only spend time on campus to attend classes. The objective of the first project is to provide students with knowledge to become not just passive, but active competent users of computers and resources available in local networks and throughout the Internet. The integration of this new technology creates a motivational atmosphere at the gateway of the curricula [3]. To meet this objective, the format of the first project is very structured. Students are given detailed specifications on the amount (minimums and maximums) of components (words, links, figures, etc.) that the Web pages must have. The Web site has two main sections, a personal information section and a professional information section. Students are introduced to different types of software that can be used to develop Web pages leaving it to their decision to choose the one that best fits their individual situation. Netscape Composer, MS Front Page, and Macromedia Dreamweaver are samples of the software that students can use to develop their Web site. This flexibility addresses two issues: 1) students can work at home, at work, or while on campus, 2) students who are very interested in the topic of Web page development have the opportunity to learn and work with powerful (albeit more complex) software tools such as Macromedia Dreamweaver. Hands-on tutorial sessions on the fundamentals of how to build a Web page are provided and no programming is required for this project. Figure 4 shows the home page developed by one of the students who took the course in the Fall 2000 semester. The page was developed using MS Front Page. American Society for Engineering Education March 30, 2001 - Purdue University, West Lafayette, IN 2001 IL/IN Sectional Conference 2 Session # TABLE I MEMBER ROLES Team Member Manager Role Oversees the team's activities When issues arise, negotiates a consensus Material Specialist FIGURE. 4 A STUDENT’S HOMEPAGE Once the students have acquired the basic knowledge on how to write Web pages they are required to develop and post other course work on their Web site. This work includes an on-line resume and the laboratory journal of the second project. The Autonomous Mobile Robot This is the main project of ETCS 101. Small teams of students design, build, program, and test a mobile Robot using LEGO parts, sensors, and the RCX controller. This is a multidisciplinary, project driven learning process. It helps students to develop skills such as: problem solving, teamwork, creativity, and logic. By working on this project students are introduced to: making iterative improvements working with systems working in teams modularity and abstraction feedback and control attention to aesthetics the value of simplicity and robustness All students build and program the robot. However additional responsibilities must be shared. Therefore, each team consists of students with assigned roles. These roles, shown in Table I, are decided at the beginning of the project by meetings and discussions among the team members. The quality of the personal web page (first project) is used to gauge the students’ computer expertise. An effort is made to combine experienced and novice students into a single team of three or four members. This project has similar objectives to the one described in [4] but the scope here is on a smaller and simpler experience. Webmaster Information Specialist among the team members on how to proceed Ensures that the project is moving forward on schedule Tracks the use of the hardware, software, building elements and other materials Distributes materials Keeps an inventory and makes sure everyone stores the materials properly Designs and builds the team’s web site Records the week's work in the on-line team journal Collects and summarizes the information for the project, making sure that this information (papers, books, web pages, etc.) is in order and the team members know where they can find it Building sets from the LEGO Challenger System are used for this project. This project allows for each team to develop their own design within a range of specifications. These specifications include a maximum number of components, such as light sensors, gear motors, and resource bricks and one RCX controller (Figure 5). FIGURE. 5 THE RCX MICROCOMPUTER In the first phase of the project, the teams design and build their robots. In the second phase, the teams program the robots to perform the specified tasks. ROBOLAB, an icon-based software tool (Figure 6) is used to write the American Society for Engineering Education March 30, 2001 - Purdue University, West Lafayette, IN 2001 IL/IN Sectional Conference 3 Session # programs that are then downloaded to the robot controller via an infrared link. FIGURE. 8 WEB PROJECT JOURNAL FIGURE. 6 ROBOLAB INVENTOR SOFTWARE The third phase of this project is the demonstration of each team’s robot (Figure 7). On the demonstration day, the teams show how their robots perform their assignments in the Engineering and Technology Building’s main lobby. In this way, not only students taking the course, but also other students, faculty, and staff have the opportunity to appreciate this project. Whereas the scope and depth of robotics in ETCS 101 is less than a formal one semester robotics course, its inclusion in this freshman success course aimed at engineering and technology students has been very positive. Student assessments at the end of the semester consistently report that what they have enjoyed most in the course is the mobile robot project and through it, how to work as a team (Figure 9). These results are similar to the ones reported in [5], where the importance of a hands-on laboratory with interesting, challenging and fun activities has been highlighted as a way to introduce students to a technical field in an freshman course. The experience of bringing a design from concept to working prototype is valuable preparation for subsequent education and employment [6][7]. What did you like most about this course Other Robot Project FIGURE. 7 MOBILE ROBOT DEMONSTRATION Teams are also required to write a project journal and a final report (on a web page) that describes the planning, design, building, programming, testing, and demonstration of the robot. They are asked to include pictures and diagrams of their design, robots, and team members (Figure 8). FIGURE. 9 ETCS 101, FALL 2000. RESPONSE TO COURSE ASSESSMENT QUESTION American Society for Engineering Education March 30, 2001 - Purdue University, West Lafayette, IN 2001 IL/IN Sectional Conference 4 Session # CONCLUSIONS The importance of a successful introductory course to the engineering, technology, and computer science disciplines has been highlighted. The main goal of this course is to increase the chances that students acquire the necessary skills and mental attitude to be successful in their freshman year and continue in one of the programs in the School of ETCS which best matches their interests and abilities. A very important component of the course are the projects that are student-centered and of a multidisciplinary, high-tech nature. At the completion of these projects the students achieve a basic competence in the use of computers for academic work in a technical field. For more information on this course, please visit our web site at http://raven.ipfw.edu:8901 and sign in as guest and also use guest as the password. ACKNOWLEDGMENT This course has been partially funded by a grant from the Purdue University Lilly Endowment Retention Initiatives – First Year Seminar Studies. The authors also want to express their thanks to Mr. Larry Brown, manager of the School of ETCS Mechanical Engineering labs, for his continuous support and suggestions to improve this course. REFERENCES [1] Davis, G. J., “An Introduction to Computer Programming for Students with No Programming Experience,” 1991 Frontiers in Education Conference Proceedings, September 21-24, 1991, West Lafayette, Indiana, pp. 748-752. [2] Besterfield-Sacre, M., Atman, C.J., and Shuman, L. J., “Characteristics of Freshman Engineering Students: Models for Determining Student Attrition in Engineering,” Journal of Engineering Education, vol. 86, no. 2, April 1997, pp. 139-149. [3] Genalo, L. J., Williams, B. D., “The Freshman Engineering Problems and Programming Course: Integrating New and Old Tools,” Proceedings of the 1995 ASEE Annual Conference, June 25-28 1995, Anaheim, California, pp. 1532-1536. [4] Avanzato, R., “Collaborative Mobile Robot Design in an Introductory Programming Course for Engineers,” Proceedings of the 1998 ASEE Annual Conference, June 28 – July 1, Seattle, Washington. [5] Goff, R.M., Gregg, M.H., “Freshman Hands-On Engineering Laboratory at Virginia Tech,” The Innovator, The SUCCEED Newsletter, no. 11, Spring 1999, pp. 12-15. [6] Starr, G.P., “The UNM Mechanical Engineering Lego Robot Competition,” Proceedings of the ASCE Specialty Conference on Robotics for Challenging Environments, 1998, pp. 230-236. [7] Hayes, G.M., and Hallan, J.C.T., “Teaching Robotics with Lego Robots,” IEEE Colloquium (Digest), 1995. American Society for Engineering Education March 30, 2001 - Purdue University, West Lafayette, IN 2001 IL/IN Sectional Conference 5