title: Relationship between verbal reinforcers, source and task difficulty for youthful felons and non-felons.
mesh_terms: D000293:Adolescent; D000987:Antisocial Personality Disorder; D003417:Criminal Psychology; D006801:Humans; D007604:Juvenile Delinquency; D008297:Male; D012056:Reinforcement, Social; D012057:Reinforcement, Verbal; D012201:Reward; D013647:Task Performance and Analysis