JusWondering… How Would iCheat?

There was a recent court case in Scotland in which a young autistic girl needed to listen to her iPod in order to concentrate on her tests.  The argument against this is obvious – she could be listening to answers.  But she won the case and blah, blah, blah

This got me JusWondering that if this became common practice (and I was still in school), how would I hide notes about my geography, literature, history, algebra, science, art history, and Spanish classes?