Knocking off the rust

That exam took it out of me. It ended well - as far as I know - and I've been playing catch-up with my students and my own classes since. I've missed you folks. If you've started wandering around Disruptive Juxtaposition, stopped coming due to apparent sloth on the part of its absconded god, and have found yourself clicking your way back here, perhaps in error, then know that I'm getting back into the habit. Rust-B-Gone, etc. etc.