黑料正能量

Duolingo Launches in Asia -Project Olympus - 黑料正能量

Thursday, April 24, 2014

Duolingo Launches in Asia

Duolingo created by Professor Luis von Ahn and his Ph.D student Severin Hacker Launches in Asia. The new version features courses to learn English for Chinese and Japanese speakers.

News Articles

April 24, 2014-TechCrunch