Mediational deficiency of mentally retarded children. 3. Effect of length of institutionalization.
D000704:Analysis of Variance; D002648:Child; D002674:Child, Institutionalized; D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D010153:Paired-Associate Learning; D013997:Time Factors