Examines the system of symbol communication devised by Charles Bliss for use by speech handicapped and deaf individuals. Profiles the life and work of Bliss and shows how his system is used by speech handicapped children at a Canadian center for crippled children
Release Date: January 01, 1974
March 13, 2024
January 01, 1975
July 13, 2019
Invalid Date
November 22, 1985
June 29, 2022
September 27, 1998
October 01, 1998
January 01, 2020
December 29, 2021
November 01, 2022
November 05, 2019
January 23, 2020
October 14, 2018
October 22, 2018
October 22, 2018
February 05, 2018
November 07, 2018
November 18, 2017
October 04, 2018