Fifth through eighth graders completed self-reports in response to pager signals received over one week and again four years later. Responses indicated that thinking about the opposite sex occurs earlier than spending time with the opposite sex alone and that both increase over time. Girls spent more time with opposite sex and more time thinking…

Tested the individual characteristics and deviant peer association theoretical models of friends' influence on the development of delinquency in disruptive boys. Found that moderately disruptive boys with aggressive-disturbing friends were more delinquent at age 13 than other subgroups of moderately disruptive boys. Highly disruptive and…

Examined developmental differences in parental availability and child dependency in late childhood and early adolescence and their association with peer relations. Found that children's perceptions of mother's availability and boys' perceptions of father's availability did not change with age. Dependency decreased with age. Positive friendship…