Ward language development program for institutionalized retardates.
D000293:Adolescent; D000488:Allied Health Personnel; D002648:Child; D002674:Child, Institutionalized; D002675:Child, Preschool; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D008607:Intellectual Disability; D007804:Language Development; D008297:Male; D012201:Reward