The article reviews augmentative and alternative communication symbol classifications reported in the literature over the past decade. The "aided/unaided" dichotomy (based on user production of the symbol) is proposed as the superordinate level of classification, rather than the "static/dynamic" (based on transmission of…

This paper examines historical processes in American Sign Language (ASL) and shows that there is a tendency for signs to change in the direction of arbitrariness, rather than maintaining a level of iconicity. Changes at the formational level are seen as contributing to language-internal consistency, at the expense of transparency. (Author/CLK)

This manual is intended to accompany a videotape entitled "Tangible Symbol Systems." The manual summarizes techniques shown in the videotape, gives additional background and technical information, and supplies recordkeeping forms. It is aimed at teachers, parents, and others who work with individuals who have severe/multiple sensory…

The paper describes the Makaton Vocabulary as an alternative communication mode for children and adults with communication and language difficulties. The language program comprises the following components: a core vocabulary based on concepts/items needed to express essential needs and experiences; the use of signs and/or symbols always associated…