Large undergraduate courses make it difficult for students to achieve learning outcomes, in part due to the lack of resources available to course instructors to support student learning in these intimidating and often impersonal settings. One way to support instructor teaching and student learning is the implementation of undergraduate peer…

This article reports on a large scale implementation of personal response units in three introductory science courses at the University of Western Ontario in Canada. An online survey of students was conducted to gather their perceptions on the uses of the devices, triangulated by participant observation of the classes and email interviews with the…