This handbook investigates the foundational principles and clinical methodologies required to support individuals with severe communication disabilities through augmentative and alternative communication (AAC). The authors, experts in speech-language pathology, synthesize the historical development of the field with the practical realities of modern clinical and educational intervention. By examining the intersection of legislative frameworks, funding mechanisms, and ethical considerations, the text provides a comprehensive overview of the professional landscape for practitioners.

The subject matter points to a dense, specialist text intended for speech-language pathologists and communication therapists seeking a structured reference for clinical practice. The framing suggests a foundational resource that balances historical context with the regulatory and ethical complexities inherent in the field of communication disorders.