Dance Class --
"The Toronto Dance Theater and School performs and trains in the technique of Martha Graham, the American dancer who pioneered the modern form of theatrical dance. This film looks in on exercises in progress at the school, and also at a rehearsal of an interpretive dance entitled A Thread of Sand."
-- National Film Board of Canada
National Film Board of Canada. "NFB -- Dance Class." National Film Board of Canada. http://onf-nfb.gc.ca/en/our-collection/?idfilm=11309.