Answers are grounded in this paper and cite their sources.
This paper reviews progress in special education for the mentally retarded, while documenting further needs. Major areas of agreement among professionals are identified, and some key unresolved issues are discussed. The author concludes that theoretical and methodological innovations have been disappointing, but that application of operant conditioning principles is an encouraging recent development.
No takes yet. Share an insight, caveat, or question.
Philip Roos (1970) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: