Sign language apps are learning tools that use images, videos, games, dictionaries, and interactive lessons to help people learn sign language on their smartphone or tablet. Share on Pinterest Sign ...

Millions of people use sign language, but the methods of teaching this complex and subtle skill haven’t evolved as quickly as those for written and spoken languages. SLAIT School aims to change that ...

NPR's Ailsa Chang speaks with Amanda Morris about how sign language evolves over time, the subject of her recent piece in The New York Times. In 2014, the Oxford English Dictionary, perhaps the most ...