Children with complex communication needs (CCN) resulting from autism spectrum disorders, cerebral palsy, Down syndrome and other disabilities are severely restricted in their participation in educational, vocational, family, and community environments. There is a substantial body of research that demonstrates convincingly that children with CCN…

This paper describes alternative or augmentative communication systems available for individuals with severe intellectual disabilities, focusing on aided systems along a continuum from low to high technology. Component characteristics and implementation characteristics are analyzed, including symbol options, message representation, message access,…

Purpose: This study examined the cognitive demands of 2 selection techniques in augmentative and alternative communication (AAC), direct selection, and visual linear scanning, by determining the memory retrieval abilities of typically developing children when presented with fixed communication displays. Method: One hundred twenty typical children…

This report details the outcomes of a project designed to develop decision-making strategies and materials related to the prescription of augmentative and alternative communication (AAC) devices for children with disabilities. The project resulted in the development of the first interactive, bilingual CD-ROM designed to be used by related services…