It has been a common misconception for many years that the Chinese language (Mandarin) is the most difficult language to learn. Although I admit that it is by no means easy to learn, I believe that ...
The Duolingo English Test (DET) is becoming more popular every year. Many universities and companies now accept it. It is ...
Owen Nobel/ Visual EditorCarnegie Mellon alum shares experience working at Duolingo. Adrien MarencoStaffwriter On Wednesday, ...