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Bibliography

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Filters: Topic is AAC - Augmentative & Alternative Communication  [Clear All Filters]
2000
Vanderheiden, G. (2000).  U.S. Patent No. 6,049,328. Washington, DC: U.S Patent and Trademark Office.
1987
Vanderheiden, G., & Kelso D. (1987).  Comparative Analysis of Fixed-Vocabulary Communication Acceleration Techniques. Augmentative and Alternative Communication. 3(4), 196-206.
1986
Gunderson, J., Kelso D., & Vanderheiden G. (1986).  U.S. Patent No. 4,591,841. Washington, DC: U.S Patent and Trademark Office.
1974
Vanderheiden, G., Lamers D. F., Volk A. M., & Geisler C D. (1974).  U.S. Patent No. 3,854,131. Washington, DC: U.S Patent and Trademark Office.

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