Total communication with trainable retarded children
By: Don Hambleton, Mary Hickson, principal investigators ; Terrie Bidner, Judy Townsend.
Contributors: Hickson, Mary Alice.; Metropolitan Toronto School Board. Research Dept.; Ontario. Ministry of Education.
Publisher: The Metropolitan Toronto School Board, Research Department
Published: 1978
Place of publication: [Toronto]
Language: eng
Number of pages: 153
Subjects: People with disabilities -- Means of communication; Children with mental disabilities -- Language.; Sign language.
Notes: "Conducted under contract to the Ministry of Education, Ontario."

Bibliography: p. [154-166]