Simplified signs. : a manual sign-communication system for special populations / / Volume 1, : Principles, background, and application : / John D. Bonvillian [and three others] ; illustrated by Val Nelson-Metlay.
Simplified Signs presents a system of manual sign communication intended for special populations who have had limited success mastering spoken or full sign languages. It is the culmination of over twenty years of research and development by the authors. The Simplified Sign System has been developed...
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| Place / Publishing House: | Cambridge, England : : Open Book Publishers,, [2020] ©2020 |
| Year of Publication: | 2020 |
| Language: | English |
| Physical Description: | 1 online resource (xxiv, 621 pages) :; illustrations |
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Electronic
| DOAB Directory of Open Access Books | Available |