title: Effects of institutionalization upon word modeling responses of retarded subjects.
mesh_terms: D000367:Age Factors; D004495:Education of Persons with Intellectual Disabilities; D006760:Hospitalization; D006801:Humans; D007100:Imitative Behavior; D008607:Intellectual Disability / Q000145:classification; D007361:Intelligence Tests; D007902:Length of Stay; D008297:Male; D013997:Time Factors; D014706:Verbal Learning