Purdue (WL) Undergraduate Program Programs • 5 Physics Majors programs (~187 in Spring 2010) Physics, Applied Physics, Physics Education Physics Honors, Applied Physics Honors • Serves ~7,500 students/yr in service courses 1. Majors Current state and challenges • Recruitment and retention • Curriculum • Support/Research opportunities • Climate 2. Service program state and challenges 1 Recruitment and Retention: Enrollments • Generally increasing since 1996-97 • Tracks national trend until mid 2000’s 250 18000 16000 200 14000 12000 150 100 10000 8000 6000 50 4000 2000 0 Total Enrollment Jr/Sr Enrollement Nationally 0 2 Recruitment and Retention: Degrees • Downturn since mid 2000’s despite increasing enrollment • Tracked national trend (at least until mid 2000’s) 50 6000 40 5000 30 20 10 0 4000 Physics BS Total 3000 Physics BS/BA Nationally 2000 1000 0 3 Degrees by Program By Program • Honors degrees < 10 40 35 30 25 20 15 10 5 0 Regular Honors Applied Applied Honors Teaching 40 Standard vs Applied majors • Applied majors increasing slowly • Standard majors generally level 35 30 25 20 PHYS BS Total Reg+Hon 15 10 5 0 4 Enrollment by Class • 60~80 come into and 20~30 graduate from Physics for at best around 40% graduation rate • Purdue College of Science rate is about 30% graduating from the College and 40% from other colleges of Purdue University (total ~70%) • Attrition within the first two years is large. 90 80 70 60 Fall '08 50 Fall '09 40 30 20 10 0 Freshman Sophomore Junior Senior+ 5 Curriculum: Current State • First year curriculum (only) revised in 2005-06 3 semester mechanics/E&M (Halliday-Resnick style) 2 semester Matter & Interactions (Changed Calc I prerequisite to co-requisite as well) • Student survey from Spring 2008 found: Half have had memorably enjoyable course(s) Faculty provide challenge & are available, encouraging More than 75% will choose Purdue again if starting over Some courses do not carry enough credits or are not well designed or taught • Students not ready for mathematical rigor of upper division courses. 6 Revised Upper Division Curriculum Since Fall 2008 • Common first two years for all 5 majors programs • Provide good mathematical foundation • Preserve flexibility and encourage taking of specialty and interdisciplinary courses • Modernization of labs remains a future project • Applied electives need better road map Common Second Year: 2 new Math Methods of Physics courses Waves and Oscillations (built on Optics course) Modern Physics, 4-credtis and redesigned 7 Honors Program Independent Project must culminate in an acceptable written report to be deposited with Dept. (Applied Hon. too) 2 Physics/Astro Specialty Course Electives Quantum Mechanics to fit entirely in junior year Grade requirement no longer includes math courses Regular Program 1 Physics/Astro Course Elective Applied Physics Program 30 Applied elective credits (~ 10 courses) – in process of aligning these to enable Minor in another field simultaneously (e.g., Mech. Engineering) 8 Career Path After Graduation • About 2/3 go on to graduate school (majority in Physics) • Significant fraction goes to industry Post BS career of 2005-2007 graduates 21% 41% 7% 5% Grad. Sch. (Physics) Grad. Sch. (Other) Teaching Government Industry 26% 9 Support and Research Opportunities • Student survey finds: Undergraduates overwhelmingly desire to do research with our own faculty here Ascarelli Fellowships beginning in 1st year Spots on our Summer REU Program Not enough gets to do research Financial support is at low levels Opportunities not well advertized 10 Enrollments by Gender/Ethnicity 250 200 Femal e Male 150 By Gender 100 50 • 10~12% female By Ethnicity • Total URM ~12% 2007-08 0 200 180 160 140 120 100 80 60 40 20 0 International White and Other Hispanic American Indian Asian American African American 11 Service Teaching • Separate Mechanics/E&M Sequences for: Engineering, Health Sciences, and Technology students • Other courses include: 1 course for agriculture students, 2 astronomy courses, 1 for elem. education students, and 1 remedial course for engineering students. ~7,500 students/year (half in Engineering Sequence.) 8000 7000 6000 5000 4000 3000 2000 1000 0 Other Engineering (Diagram does not include the course for education students or the remedial one.) 12 Challenges in Service Teaching • Curriculum modernization Matter & Interactions curriculum introduced for the engineers about 2 years ago Assessment of the new curriculum in progress • Staffing: massive need for TA’s Engineering sequence (172/272/241) alone required 6 faculty, 26 ½-time equiv. TA’s These staffing needs are controlled by Engineering enrollments, not by us. This can and does create a large problem for us. 13