Over-preparation, power suit, heels, hose, keeping him (and everyone else), busy continually...
And nit being nice. I won't say that I was a b***h, but I was not there to be nice. I made it clear that it was my class, we would do it my way, if they had anything to bring up they were to write it down and I would address it later how I saw fit. No waffling, no doubt...even when I didn't feel it. When he tried to pull attention to himself, I pulled it right back, end of story. And, when push came to absolute shove and he was being a [butt] to my programmer it was, "L, you asked C a question. If you want your answer you need to let her finish, otherwise, this is a waste of her time when she has other things she needs to be doing. So will you let her finish or not?"
In short, what I should have known to do last year.