If someone uses American Sign Language, can they fully communicate with someone in Bolivia? Or France? Or even England? No! In fact, ASL derives from the French system in use in the early 19th century, and they’re still 60% similar. British Sign Language, which arose independently, would be mostly unintelligible to an American signer. This is part of a complete episode.

This site uses Akismet to reduce spam. Learn how your comment data is processed.