In their perpetual quest to achieve good grades, students of all eras have devised inventive ways of cheating, such as deceptively switching test booklets, obtaining advance copies of examinations, and answering questions they aren't asked. Instructors have devised equally inventive means of tormenting the unprepared student, including pop quizzes, trick questions, and clever means of uncovering cheaters. The struggle between the two sides goes on, save for those few unfortunate souls for whom the pressures of exam time are too much to endure.