title: The effects of an aggressive film model on social interaction in groups of middle-class and working-class boys.
mesh_terms: D000374:Aggression; D001364:Awareness; D002648:Child; D002675:Child, Preschool; D003163:Competitive Behavior; D003299:Cooperative Behavior; D004291:Dominance-Subordination; D006801:Humans; D007100:Imitative Behavior; D008297:Male; D009040:Motion Pictures; D010988:Play and Playthings; D012919:Social Behavior; D012923:Social Class; D012934:Social Isolation