This study investigated differences in children's and adolescents' experiences of harming their siblings and friends. Participants ("N" = 101; 7-, 11-, and 16-year-olds) provided accounts of events when they hurt a younger sibling and a friend. Harm against friends was described as unusual, unforeseeable, and circumstantial. By contrast,…

Latent growth curve modeling employed data from a longitudinal study of 451 sibling families to examine parents, siblings, and family economics as factors in individual differences in the developmental course of interpersonal aggression during adolescence. Findings suggest that individual change in interpersonal aggression during adolescence can…

Among a group of mostly African-American and Hispanic 10- to 14-year-olds, boys believed that parents would disapprove more of retaliation against siblings than friends, whereas girls believed that parents would equally disapprove of retaliation against either target. Children expected that retaliation was more likely to deter additional…

Assessments of parent and sibling attachments were made when the firstborn child of a two-child family was one, three, and six years old. Sibling conflict and aggression were related to maternal conflict with both children at six years. Affectionate fathering was associated with prosocial sibling interaction. (BC)

Examined the influence of mitigating circumstances on parents' beliefs and intervention behaviors regarding sibling physical aggression. Subjects were 40 Caucasian families. Results indicated that, although parents considered sibling physical aggression to be a serious transgression, they believed that mitigated aggression of both of their…