The author of the document is June Downing, a professor emerita of special education at California State University. Her book, Teaching Communication Skills, provides academic instruction for teaching communication skills to students with severe intellectual disabilities. As a respected expert in the field with numerous publications, the book is considered a credible resource. It offers guidance to educators and therapists on best practices for teaching students to communicate effectively through academic instructions and chapters on different communication skills. The document asserts that the book has the potential to significantly influence readers' thinking on communicating effectively and provide a new perspective for students with poor communication skills.