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- [5] EVALUATION OF EDUCATIONAL MATERIALS FOR EDUCATIONALLY SUBNORMAL CHILDREN EDUCATION AND TRAINING OF THE MENTALLY RETARDED, 1966, 1 (04): : 181 - 184
- [6] SOCIOMETRIC GROUPINGS AMONG EDUCATIONALLY SUBNORMAL CHILDREN AMERICAN JOURNAL OF MENTAL DEFICIENCY, 1966, 71 (01): : 73 - &