This book is intended both as a comprehensive review and discussion of the major studies of language development and functioning in mentally retarded (MR) persons over the last fifty years, and as an exploration of a number of important issues in this field. *The use of the term 'mental retardation' is in line with the recommendations of the American Association on Mental Retardation and other relevant organisations.

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Jean-Adolphe Rondal PhD is the author of Language in Mental Retardation, published by Wiley. Susan Edwards is the author of Language in Mental Retardation, published by Wiley.

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