The man teaching 300 million people a new language Luis von Ahn is the founder and boss of Duolingo, the world's most popular language learning app.
The man teaching 300 million people a new language
Subscribe to:
Post Comments (Atom)
Breaking news,headlines news,google news,worldwide news and news update of BBC World News,Fox News,CNN,The New York Times,Al Jazeera,NDTV India and CBN WORLD NEWS.We include top 10 news channel of world.
Post a Comment Blogger Facebook