> "The first time you teach a class, it’s incredibly hard and time consuming, but the difficulty drops like a logarithm to a relatively low plateau after you’ve done it a few times. This appears to be reflected in data." I'm not entirely sure if this is a good reflection of the teaching role, or at least what it should be. Also, this statement to me gives the impression that teaching is a fairly static or fixed proce…
After one semester teaching a class, you discover what ideas the students tend to find most confusing and what types of errors are the most common.
Having leftover notes from the last time you taught saves you you most of the planning work, too.