Roger Freedman Dr. Roger A. Freedman is a Lecturer in Physics at the University of California, Santa Barbara.He was an undergraduate at the University of California campuses in San Diego and Los Angeles, and did his doctoral research in theoretical nuclear physics at Stanford University. He came to UCSB in 1981 after three years of teaching and doing research at the University of Washington. At UCSB, Dr. Freedman has taught in both the Department of Physics and the College of Creative Studies, a branch of the university intended for highly gifted and motivated undergraduates. In recent years, he has helped to develop computer-based tools for learning introductory physics and astronomy and has been a pioneer in the use of classroom response systems and the “flipped” classroom model at UCSB. Roger holds a commercial pilot’s license and was an early organizer of the San Diego Comic-Con, now the world’s largest popular culture convention.