Preschool period: gender differentiation in play, avoid non-gender typical behaviour ppl, self segregation
Middle childhood: establish gender-role norms for behav
Boys - assertion, sharing activities/interests
Girls - affiliation, sharing emotion
Communication and interaction styles^
9-10 years: understanding gender = social category, + discrimination exists and bad
Adolescence: gender role intensification and flexibility (concern w roles and transcending it)
flexibility - girls>boys