This research was supported in part by grants NSF #DUE-1220512 from the National Science Foundation and SSHRC #SIG-13/14 from the Social Sciences and Humanities Research Council. We thank the faculty (Professors Anderson, Arts, Chatfield, Espie, and Rawle) and students of the undergraduate biology program at the University of Toronto Mississauga for participating in this research over the past several years. This research was approved by the University of Toronto’s Office of Research Ethics.