This paper summarizes selected findings on approaches to increasing the rate of communicatively appropriate responses in augmentative and alternative communication. Six approaches--efficient keyboard layouts, reduced keys keyboards, Minspeak with Words Strategy, enlarged keys keyboards, abbreviation expansion, and lexical prediction--are reviewed…

This final report describes activities and outcomes of a research project on a sound-to-speech translation system utilizing a graphic mediation interface for students with severe disabilities. The STS/Graphics system is a voice recognition, computer-based system designed to allow individuals with mental retardation and/or severe physical…

Danquah Communication System (DanCS) symbol boards were developed to provide an inexpensive augmented communication device with a computerized voice interface to help nonverbal individuals with severe mental retardation or other severe disabilities to more easily communicate their needs and reduce aggressive behaviors. Evaluation with 30 subjects…