DIFFERENTIAL RESPONSES OF PROFOUNDLY RETARDED CHILDREN TO SOCIAL STIMULATION.
D000293:Adolescent; D002648:Child; D006801:Humans; D007223:Infant; D008607:Intellectual Disability; D011593:Psychology, Social; D012054:Reinforcement, Psychology
ADOLESCENCE; CHILD; INFANT; MENTAL RETARDATION; PSYCHOLOGY, SOCIAL; REINFORCEMENT (PSYCHOLOGY)