After having listened to the Professor talk, the Ravenclaw raised her hand. 'First years should know the easiest Charms, which are used frequently by wizards', she said, and, after making a short pause, the third year added: 'Basically, they should know incantations, wand movements for easy spells' Duh.

And they should know the difference between Charms and Transfiguration, Gwen thought, but decided not to say that too. Maybe it wasn't that important.