How to choose a teacher for the calligraphy exam?

First choice is to be a master, not a famous teacher. Nowadays, many famous teachers are harmful, famous and ordinary, and they are purely misleading children. You pass the exam through their own social relations. First of all, it depends on the teacher's own level, not only theoretical level, but also practical ability. Of course, we should also know how to teach, otherwise jiaozi will be poured into the teapot, and the goods will not be able to be poured out.