The purpose of this study is to evaluate the factors affecting the formation of gender roles of school children. The results are as follow :
Compared with boys, girls tend to be free in concepts and behavior. Both of them, the factors affecting the formation of gender roles are revealed by the guidance of their teachers in using quantification Ⅰ. Especially in the case of girls, factors were affected by their mothers. Therefore, the teachers have to have workshops changing the gender roles.