This book is an introductory guide to the origin, definition, and use of evidence-based practice in communication disorders. It serves as a reference for speech-language pathologists and audiologists to the principles and process of evidence-based practice. The volume defines evidence-based practice and describes the origin of the concept. In addition, the book discusses how to evaluate evidence for use in clinical practice, diagnosis and screening, and treatment. It also provides step-by-step guidance for clinical decision-making in speech, hearing, and language disorders.