Self-reinforcement processes in children.
D000124:Achievement; D002648:Child; D002652:Child Behavior; D002657:Child Development; D003071:Cognition; D006801:Humans; D007100:Imitative Behavior; D007389:Internal-External Control; D009042:Motivation; D010379:Peer Group; D011678:Punishment; D012054:Reinforcement, Psychology; D012201:Reward; D012649:Self Concept; D012919:Social Behavior; D012923:Social Class