A group of people sat down in a circle. Choose a person to stand in the circle first, and he will quote any number. Then the teacher will make a plan, starting with one of the students, and report to the middle student to stand out from the quoted figures, and then the students will evaluate him. Of course, the premise is to find his advantages or make suggestions, and not to hurt his dignity. Then let this classmate talk about his feelings. The teacher made a summary.