"Course. Now." Remus claps his hands together, though he has the full room’s attention (including Hermione’s disapproval for the bet -- or perhaps telling impressionable teenagers about the bet). "As I’ve been taught by Binns I’m going to assume you lot know nearly nothing about the History of Magic. My job’s to correct that before you sit exams in two -- or three -- years. Lucky for you I’ve got a sheet explaining what’ll be on those exams. We’ll be spending a fair bit of time with that material, making certain that you can all score at least an Acceptable.