A Brief History of Audio Description in the U.S.
https://audiodescriptionsolutions.com/a-brief-history-of-audio-description-in-the-u-s/
WebA Brief History of Audio Description in the U.S. –. 1974. Gregory Frazier, while a graduate student at San Francisco State University (and later Professor), while working on his broadcasting master’s thesis in “television for the blind,” develops underlying audio …
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