An authoritative overview of language and speech disorders, featuring new and updated chapters written by leading specialists from across the field The Handbook of Speech and Language Disorders, Second Edition, provides timely and authoritative coverage of current issues, foundational principles, and new research directions within the study of communication disorders. Building upon the reputation of the landmark first edition, this volume offers an exceptionally broad and in-depth survey of the field, presenting original chapters by internationally recognized specialists that examine an array of language, speech, and cognitive disorders and discuss the most crucial aspects of this evolving discipline while providing practical information on analytical methods and assessment. Now in its second edition, the Handbook features extensively revised and refocused content throughout, reflecting the latest advances in the field. Original and updated chapters explore diverse topics including literacy and literacy impairments, patterns of normal and disordered language development, hearing impairment and cochlear implants, language acquisition and language delay, dementia, dysarthria, ADHD, autism spectrum disorder, and many others. This acclaimed single-volume reference resource: Provides 26 original chapters which describe the latest in new research and which indicate future research directions Covers new developments in research since the original publication of the first edition Features in-depth coverage of the major disorders of language and speech, including new insights on perception, hearing impairment, literacy, and genetic syndromes Includes a series of foundational chapters covering a variety of important general principles, including labelling, diversity, intelligibility, assessment, and intervention The Handbook of Speech and Language Disorders, Second Edition, is essential reading for researchers, scholars, and students in speech and language pathology, speech, language and hearing sciences, and clinical llinguistics, as well as active practitioners and clinicians.