Technical problems are inevitable but not unsolvable. Try to solve the problems yourself first; if you cannot do it, ask your class teaching assistant.

• 网路、软体等问题虽无可避免，但一定可以解决。遇到问题，请保持冷静，先用常识判断问题来源和试著自己解决。如不可行，请立刻与你的课程助教连络。