In past gender identity research, little attention has been paid to the determinants
of the various dimensions of gender identity (felt pressure for gender differentiation,
gender contentedness, and within-gender typicality). This study examined whether
children’s self-perceptions and social behaviors influence changes in gender identity over time. One hundred and ninety-five fourth- through seventh-graders completed self-report and peer-report questionnaires during the fall and spring of a school year. This study found that both felt pressure for gender differentiation and within-gender typicality are fluid, rather than stable, constructs during childhood. It also found that sex plays a
significant role in not only which constructs influence gender identity, but which
components of gender identity are influenced.