Motivation in the mentally handicapped.
D000293:Adolescent; D000328:Adult; D001521:Behavior Therapy; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D008875:Middle Aged; D009042:Motivation; D011610:Psychosocial Deprivation; D012056:Reinforcement, Social