Luis von Ahn is the founder and boss of Duolingo, the world's most popular language learning app.
from BBC News - World https://ift.tt/2GqF6Wp
Subscribe to:
Post Comments (Atom)
-
By MIRIAM JORDAN from NYT U.S. http://ift.tt/2HGxPRA \
-
Pierre Agnes' boat was discovered washed ashore near Biarritz on France's Atlantic coast. from BBC News - World http://ift.tt/2rQA...
No comments:
Post a Comment