At the same time, "Professor Erikss

At the same time, "Professor Eriksson of Harvard University has pointed out that the most important thing for young children is to obtain corresponding gender roles.". As a close contact of preschool teachers, it is of great significance to study whether and how this phenomenon affects children's gender role cognition. In this paper, in the process of experimental demonstration of an important theory of Kohlberg, a famous American child psychologist, I found that the results are different from those of previous theories. In order to find the reasons for the differences, I put forward my own ideas that this phenomenon will be harmful to children's gender role cognition, and find relevant literature for a certain degree of demonstration.