Abstract:Introduction: American media-accessibility pioneers in the 1970s and 1980s not only sparked interest in the academic study of audio description, they also originated many practical techniques, protocols, theoretical perspectives, guidelines, and standards that persist in the fabric of this type of work decades later. In this study, we located and analyzed source documents for two oft-mentioned innovators —Gregory Frazier and Margaret Pfanstiehl—to shine light on their individual perspectives through a historiog… Show more
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