Research has shown that asking conceptually based questions along with a personal response system (clickers) is an effective way of implementing the peer instruction pedagogy. Lecture tutorials are a paper-based method that also incorporates peer instruction. Past research has shown that both methods yield significant learning gains for students…

Despite years of formal education, approximately one-third of all undergraduate students still cannot explain the causes of the seasons. Student manipulation of a handheld model is one approach to teaching this concept; however, the large number of students in many introductory classes can dissuade instructors from utilizing this teaching…