Non-vocal Communication Techniques and Aids for the Severely Physically Handicapped: Based Upon Transcriptions of the 1975 Trace Center National Workshop Series on Non-vocal Communication Techniques and Aids
Gregg C. Vanderheiden, Kate Grilley
University Park Press, 1976 - Children with disabilities - 227 pages
Based upon transcriptions of the 1975 Trace Center National Workshop series on non-vocal communication techniques and aids.
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Introduction and Framework
Two Movement Encoding with Color
13 other sections not shown
ability able activate alphabet assessment Auto-Com Bliss Symbols Canon Inc cerebral palsied character color communication board communication system courtesy of Trace Crippled Children's Centre developed direct selection aid direct selection approach directed scan display drawing courtesy electronic encoding approach encoding technique England environment erratic pointing Eugene Figure function handicapped individual independent aid indicate input interaction interface involved joystick keyboard language board letters Lightwriter look McDonald means mentally retarded Morse Code motor occupational therapist Ontario Crippled Children's operated output phonation Photo courtesy pointing problem require Research response row-column scan scanner scanning aid scanning approach scanning technique second person signal skills Slip N Slide speech square switch symbol system symbol-using children talk teacher teletype therapist tion TOUCH SWITCHES Trace Center typewriter University of Saskatchewan Vanderheiden visual vocabulary vocal Votrax words workshop