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Tangible Symbol Systems: Making the Right to Communicate a Reality for Individuals with Severe Disabilities
Appendix
Tangible Symbols Pretest
Part I
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Aray of Symbols
(+ = referrent; - = distractor) |
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Type of Symbol (Level of Representation) |
Referrent Items |
+ - - |
- + - |
- - + |
+- |
-+ |
+ |
Distractors Used / Comments |
| Generic Line Drawing |
1 |
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| 2 |
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| 3 |
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| % correct |
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| Specific Line Drawing |
1 |
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| 2 |
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| 3 |
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| % correct |
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| Photograph |
1 |
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| 2 |
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| 3 |
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| % correct |
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| Symbol sharing only one or two features with referrent (e.g., size, shape, color, texture) |
1 |
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| 2 |
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| 3 |
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| % correct |
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| Partial or associated object (e.g., a wheel for a toy car) |
1 |
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| 2 |
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| 3 |
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| % correct |
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| Identical object |
1 |
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| 2 |
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| 3 |
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| % correct |
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