The longitudinal associations between popularity, overt aggression, and relational aggression were assessed in middle school and high school cohorts drawn from a large urban Northwest Chinese city. The middle school (n = 880; 13.33 years.) and high school samples (n = 841; 16.66 years.) were each followed for 2 years. In the concurrent regression…

Examined peer group contextual effects on relations between academic achievement and social functioning among Chinese 9-, 13-, and 16-year-olds. Found that peer groups were highly homogeneous on academic achievement. Academic achievement and social adjustment were associated at within-group individual and group levels. Group academic performance…

The purpose of the present study was to examine relations between self-perceptions of competence and social, behavioural, and school adjustment in Brazilian, Canadian, Chinese, and Italian children. Self-perception data were collected through children's self-reports. Information about social behaviours, peer acceptance, and school achievement was…