The thing I'm not clear on (and to me, this makes a difference) is the nature of just how canned the exam was. Specifically, was an entirely pre-made exam (from

The thing I'm not clear on (and to me, this makes a difference) is the nature of just how canned the exam was. Specifically, was an entirely pre-made exam (from a teachers' edition) given to these students, or did the teacher himself select an assortment of pre-made questions from an exam pack, thereby creating his own exam (made of canned components)?