It is necessary for parents to be kind to their children when they are admitted to college. It is just a question of gratitude for the teachers who are admitted to the university. The results of students' own efforts are related to teachers, who are paid. Their responsibilities and obligations, gratitude, are all topics for children later. Happiness is the need of the parties concerned. The whole family is angry. For children, please and uninvited psychology are different growth processes. Today you are grateful to your teacher, and in the future he will be grateful to all the people who have grown up. Your position and his future are irrefutable interests,