Descriptor
| Communication Problems | 1 |
| Manual Communication | 1 |
| Mental Retardation | 1 |
| Nonverbal Communication | 1 |
| Research Projects | 1 |
| Sign Language | 1 |
| Surveys | 1 |
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| Mental Retardation | 1 |
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| Fristoe, Macalyne | 1 |
| Lloyd, Lyle L. | 1 |
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Peer reviewedFristoe, Macalyne; Lloyd, Lyle L. – Mental Retardation, 1978
A survey of 86 persons using non-speech communication systems with retarded clients was conducted to determine which non-speech communication methods they used with which kinds of communication impaired populations. (SBH)
Descriptors: Communication Problems, Manual Communication, Mental Retardation, Nonverbal Communication
