Sixteen moderately mentally retarded children, aged 9-13, were trained in sight words by manipulating pictorial stimuli (fading versus nonfading) in relationship to the word stimulus location (superimposition versus juxtaposition of picture and word), to orient the learner's attention to the word. Subjects who were trained using superimposition…

This booklet is geared towards persons with autism of all ages who would benefit from enhancing their communication systems through the use of aided communication. It recognizes the importance of an effective expressive communication system to aid them in expressing thoughts and maintaining some power and control over decisions in their lives.…