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...
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...