Sign language is a language you express by using your hands and face instead of spoken words. It’s most commonly used by people in the Deaf community. How many types of sign language are there? There ...
Even if you've never thought about trying out another language in your life, you more than likely have at least a passing knowledge of Duolingo. Well-known for its outrageous branding and marketing ...
It takes an average of 8 or more years to become fluent in American Sign Language (ASL). The proficiency chart below (created by American Council on the Teaching of Foreign Languages) shows levels of ...