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| Creator | Title | Description | Subject | Date | ||
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 | Johnston, Susan S. | Beginning augmentative communication systems | To be unable to produce communicative behavior that can be understood by others represents one of the most frustrating experiences imaginable. Communicating through a communication board or with gestures lessens this frustration but does not eliminate it. Since 1975, remarkable advances have been ma... | Intervention; Challenging behavior; Symbols | 1992 |
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