In this paper we present results relating undergraduate student retention in science, technology, engineering, and mathematics (STEM) majors to the use of Peer Instruction (PI) in an introductory physics course at a highly selective research institution. We compare the percentages of students who switch out of a STEM major after taking a physics…

Two geoscience course sections were provided with lecture content in different formats--one with static text that contained no graphics, the other with a link to a virtual lecture. Follow-up quizzes showed no difference in learning between the two sections, yet attitudes and academic performance differed with gender. (Contains 2 figures and 1…