Anxious Solitude and Peer Exclusion: A Diathesis–Stress Model of Internalizing Trajectories in Childhood

A diathesis-stress model was proposed in which the joint forces of individual vulnerability (anxious solitude) and interpersonal adversity (peer exclusion) predict depressive symptoms in children over time. Children's (N = 388; 50% female) social behavior, peer exclusion, and emotional adjustment were assessed at kindergarten entry and every spring thereafter through 4th grade, primarily by teacher report. Results indicated that anxious solitude...