“Although I've only taken a TOEFL practice test ... and send them for free to my universities, unlike TOEFL and IELTS,” Zhu says. More than 4,800 institutions use Duolingo as part of their ...

He is everywhere. The Duolingo Twitter account recently posted a photo that captured its adorable winged owl in all of his haunting glory. Alongside a shadowy, lurking Duo—yes, that’s his name ...

"Video Call is designed to simulate natural dialogue and provides a personalized, interactive practice environment," Duolingo ...