When teaching live courses, I always check out the room, equipment, and room temperature before the first class meeting. I make sure that I arrive in the class early the first meeting to make sure things are fine too. The biggest frustration that I have witnessed in computer courses is when equipment needs to be repaired and there are not enough computers if there is a computer out of order. I encourage the students to bring their own laptops to class. This not only helps with breakdowns, but it lets them continue working on their own computer between home, work,… >>>