A historical view of the private residential facility in the training and study of the mentally retarded in the United States.
D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D005602:France; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012114:Residential Treatment / Q000266:history*; D014481:United States