title: The changing face of augmentative and alternative communication: past, present, and future challenges.
authors.forename: Janice
authors.initials: J
authors.lastname: Light
authors.forename: David
authors.initials: D
authors.lastname: McNaughton
mesh_terms: D003143:Communication Devices for People with Disabilities / Q000639:trends*; D003147:Communication Disorders / Q000453:epidemiology / Q000534:rehabilitation*; D003469:Culture; D006233:Persons with Disabilities; D006801:Humans