There is also suggestive effect, which mainly refers to the use of abstract induction and implicit indirect methods to have a certain impact on people's behavior and psychology without confrontation, inducing people to accept or act on an opinion in a certain way, so that their behavior, thoughts and the expected goals of the suggestor are consistent. Of course, there is also the reward and punishment effect, that is, reward and punishment, which is an external method to strengthen or weaken students' behavior. By influencing students' own evaluation, it has a great influence on students' psychology. The strengthening or weakening of behavior caused by rewards and punishments is called reward and punishment effect. In addition, there are the first cause effect, conformity effect and so on.