This best-selling introduction to the study of hearing and hearing disorders provides in-depth coverage of the physics of sound, anatomy and physiology of the auditory system, causes and treatment of hearing disorders, and relevant diagnostic and therapeutic techniques. Its unique organization and extensive pedagogy help readers entering the field of communication sciences to understand and assess hearing disorders and to comprehend the implications of audiological rehabilitation. Enhanced coverage on the topic of counseling adds to the book's overall emphasis on the humanistic aspects of audiology. The text also includes a newly organized chapter on diagnostics. A companion study guide, sold separately, is also available. All preservice and inservice Audiologists.