Many prosocial behaviors involve social risks such as speaking out against a popular opinion, bias, group norm, or authority. However, little is known about whether adolescents' prosocial tendencies develop over time with their perceptions of social risks. This accelerated longitudinal study used within-subject growth-curve analyses to test the…

Used the Adolescent Prosocial Behavior Inventory to explore sixth, eighth, and tenth graders' prosocial behavior toward parents as an embedded aspect of parent/adolescent relationships. Found that mothers received more prosocial behavior than did fathers. Daughters acted more prosocially than sons. Attachment had a direct and an indirect effect…