The development of a classroom symbol display for physically handicapped non-verbal children
By: H. Silverman.
Contributors: Ontario. Ministry of Education.
Publisher: s.n
Published: 1976
Place of publication: [Ontario
Language: eng
Number of pages: 96
Subjects: Communication devices for people with disabilities; Children with disabilities -- Education -- Audio-visual aids.; Pasigraphy.
Notes: "...designed to extend the usefulness of the Bliss symbol system so as to enable classroom discussions to take place. This was accomplished via the designing and production of a large 512 symbol electronic classroom display board Abstract."

"This research project was funded under contract by the Ministry of Education, Ontario."

Includes bibliographical references.