So she HAD read the notice board correctly, whoop whoop! She was definitely having to restrain herself from giving a fist pump. Because she wasn't the one that was being weird. And there went the professor's zipper. Oops. Heather liked this professor already, though. She had kind of the same enthusiasm as Professor Airey, which she liked.

So, why did they study muggles? "So, we know their habits and can blend in with them so we don't expose ourselves. Er, our magic anyway." Yeah, that.