A picture's worth : PECS and other visual communication strategies in autism /
This guide presents in detail the Picture Exchange Communications System (PECS)-- pictures used by a child to express his needs and desires without a prompt from another person-- as well as an overview of other augmentative and alternative communication systems.
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| Format: | Book |
| Language: | English |
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Bethesda, MD :
Woodbine House,
©2001.
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| Edition: | 1st ed. |
| Series: | Topics in autism
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