This book provides a study of the international literature relating to the efficacy of speech and language therapy with the major client groups.

Professor Pamela Enderby is with the Institute of General Practice and Primary Care, ScHARR, University of Sheffield, UK. Enderby is a speech and language therapist and Professor of Community Rehabilitation in the Institute of General Practice & Primary Care, University of Sheffield. She has been Chair and Vice President of the Royal College of Speech and Language Therapists; President of the Society of Research in Rehabilitation; and Dean of the Faculty of Medicine, University of Sheffield.