video;
Science, math, and self-defense are all wide open. So whichever you have a preference. Self-dense would be a good class though. We have a lot of non-fighters here.
Most of the teachers teach one class two days out of a 10 day period, though there are two who teach two classes. There's also one one day class. So there's definitely flexibility.
[He'd also get rehabilitation points just for teaching]