Do the effects of behaviour modification programs endure?
D000293:Adolescent; D001521:Behavior Therapy; D002674:Child, Institutionalized; D003210:Concept Formation; D004495:Education of Persons with Intellectual Disabilities; D005500:Follow-Up Studies; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology; D007804:Language Development; D008297:Male; D008831:Microcephaly / Q000150:complications; D014705:Verbal Behavior