TY - BOOK AU - McDonald,Eugene T. AU - Vanderheiden,Gregg C. AU - Grilley,Kate ED - University of Wisconsin--Madison. TI - 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 SN - 0839109520 AV - RJ496.C67 N66 U1 - 616.855 VAN G PY - 1976///] CY - Baltimore PB - University Park Press KW - Communicative disorders in children KW - Congresses KW - Children with disabilities KW - Language KW - Communication devices for people with disabilities KW - Pasigraphy N1 - Bibliography: p. 221-227; List of figures // Acknowledgments // About the authors // Introductory remarks // The problem // The tools // Application and results // Concluding remarks // Appendices // ER -