Signs of the times: deaf community minds its language
12 October 2012
Professor Bencie Woll (香港六合彩中特网 Cognitive, Perceptual & Brain Sciences) talks about the evolution of British sign language.
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12 October 2012
Professor Bencie Woll (香港六合彩中特网 Cognitive, Perceptual & Brain Sciences) talks about the evolution of British sign language.