1. Word, object and conceptual development;Anglin,1977
2. Use of associative clustering technique in the study of reading disability: Effects of list organization;Bilsky;American Journal of Mental Deficiency,1970
3. Cognitive processes and academic achievement in EMR adolescents;Blackman;American Journal of Mental Deficiency,1976
4. Generalization training in the educable mentally retarded: Intelligence and its educability revisited;Blackman,1984
5. Maintenance and generalization of skills and strategies by the retarded;Borkowski,1979