Revisiting a+(b1) Professor–Student Rapport+(b2) Humor+(b3) Student Engagement=(Y) Student Ratings of Instructor

In higher education, Student Rating of Instructors (SRIs) are used to measure “teaching effectiveness.” Richmond and colleagues (2015) indicated the strongest predictor of SRI scores, was professor-student rapport. The current study replicated and extended Richmond’s (2015) work by examining the match between professor and student levels of extroversion.