As part of the Professor Research Series, the Voice sat down with Dr. Ted Supalla, the director of the Sign Language Research ...
Sign language is currently one of the most popular families of languages in the world, with National Geographic estimating more than 300 forms of sign language used by more than 70 million people ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s relatively easy to trace a written linguistic history—there ...
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