What did she think they should know? Pres honestly had no idea. "Well, they should know the basic information, what a charm is, how it relates to other magical subjects, the history of charms, and then they should learn how to perform charms?" Presley's ideas came out phrased like a question. She didn't want to give a wrong answer, but she reminded herself sternly that opinions can't be wrong. So she said it all anyway, with a little question on the end so it didn't sound as if she really knew what she was talking about. Which she didn't.