Mathematics, biology and recreation corrects IE6 width calculation google_ad_section_start(name=default) Tuesday, February 17, 2015 Summary An interesting method by which I found out that people were cheating on my final exam. Background I use different versions of midterm examinations to discourage cheating in my population biology class (~200 students). When the course started, I used to do the same thing for the final exam, but it was a little more complicated, because the final exam is administered by the registrar's office, not by me and my teaching team. At some point, somebody advised me not to bother with versions: the registrar's office is supposed to be professional about administration, and they usual...