The biggest COVID wave so far spread through Maha Sarakham from a couple months ago, so my university postponed the new term until this week. I’m teaching four Public Speaking classes per week online. This is what a typical class looks like, with about 2/3 the students: I tell them they only have to turn on the camera when they speak because some of them are on weak connections or are connecting through mobile data plans, and it might save them money as well as improving performance. Thailand has good connectivity, though, and a lot of businesses share free wifi, so I use the first week to pinpoint who has…