After getting enough practice done, Diane stood up and walked next to her mates at the room southern wall. Then she started waving her wand over the surface as if it was a device to find metal. She brought herself a very good while before she dropped that and lowered herself at the desks, one by one, so close to the wand it might have been a magnifying glass to her. Finally, something appeared in somebody else's desk...

"Ave... average..." She moved her wand back and forwards like an eraser, and found it read a whole sentence - the average person thinks he isn’t. Holding her wand with a befuddled expression, she thought, er, maybe this wasn't written by the professor at all. So she moved to other desks...