Some effects of incentives on the behaviour of adolescent retardates.
D000124:Achievement; D000293:Adolescent; D000328:Adult; D000374:Aggression; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000628:therapy*; D008297:Male; D009042:Motivation; D009048:Motor Skills; D012759:Sheltered Workshops; D014705:Verbal Behavior