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
January 01, 2019
November 22, 1985
September 08, 2024
January 13, 2017
December 29, 1963
June 08, 2016
January 27, 2017
October 09, 2016
April 26, 2007
October 16, 2012
January 19, 2016
January 01, 1990
August 10, 2012
April 01, 2008
April 01, 2014
October 11, 2013
January 01, 1943
