We thank Anton Weisstein, Barbara Kunkel, John Majors, and Kathleen Weston-Hafer for their consistent efforts to develop and revise the course pre/posttest and their help in revising quiz question pools. This research was supported in part by an internal grant, “Transformational Initiative for Educators in STEM,” which aims to foster the adoption of evidence-based teaching practices in science classrooms at Washington University in St. Louis.