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2. Social reinforcement effects on Block Design performance of organic and nonorganic retarded adults. Roth G, McManis DL. Am J Ment Defic; 1972 Sep; 77(2):181-9. PubMed ID: 5081086 [No Abstract] [Full Text] [Related]
3. Group decision-making by mentally retarded adults. Heller T. Am J Ment Defic; 1978 Mar; 82(5):480-6. PubMed ID: 637069 [Abstract] [Full Text] [Related]
5. Correlates of social competence among trainable mentally retarded children. Newman HG, Doby JT. Am J Ment Defic; 1973 May; 77(6):722-32. PubMed ID: 4726475 [No Abstract] [Full Text] [Related]
12. Effects of mental age, knowledge of results, and social reinforcement on motor performance. Heitman RJ, Justen JE, Gilley WF. Am J Ment Defic; 1980 Sep; 85(2):200-2. PubMed ID: 7446590 [Abstract] [Full Text] [Related]
13. Sex differences in extinction of operant responding by educable retarded and nonretarded children. Thor DH. Am J Ment Defic; 1972 Jul; 77(1):100-6. PubMed ID: 5052419 [No Abstract] [Full Text] [Related]