Duolingo offers courses in six languages -- English, Spanish, Italian, French, German, and Portuguese -- and is looking to expand the list of available languages with the help of its community.
Claiming 10 million users, Duolingo is the No. 1 free education app in both Google Play and the App Store. While English speakers can learn any of the other five languages available on the platform, non-English speakers are limited to learning English only. English speakers make … Read more