Always Better the Devil You Know/Good Luck with All That

But I've spent so much time thinking about all the great things I can do with these same kids that I haven't really considered any of the unique challenges that might be posed by greeting the little devils I know on Thursday morning. (Just kidding! Mostly!) So, anyone who has looped before: Any pitfalls of which I should be aware? How much change is too much for kids who think they already know everything about how you roll? Is it easier or