Duolingo, the free language-learning service, is releasing an app called Test Center that lets users take a standardized test on their mobile device and potentially earn certification for their ...

Sponsored content: created in partnership with Duolingo. If students and institutions are going to have confidence in a high-stakes test, they need to be happy that it’s secure and gives an accurate ...

The Duolingo English Test (DET) is the exam that has the nerves of tech-savvy students who want to study overseas. This exam is an effective technological substitute for the conventional, pre-defined ...

Sponsored content: created in partnership with Duolingo. For years, universities have relied on a handful of long-standing tests to demonstrate students’ English language proficiency. While widely ...