> Many institutions have a regulation on the books to allow for oral examination to be carried out for any course at the discretion of the course leader, for th

> Many institutions have a regulation on the books to allow for oral examination to be carried out for any course at the discretion of the course leader, for the purpose of evaluating a student for award of a grade. This, in my opinion, is the only approach that will work. When I ask cheaters to come in to explain the work, they get cold feet.