Duolingo today announced their Test Center feature is going live. The app, available now for Android and the web (in September for iOS), will now let users take an administered language test right ...

Learning a language is hard, that's why Duolingo is now using a tool called Expurrimenter to help boost user retention by trying out different messaging techniques in-app and in notifications. Many ...

The small but crucial difference is that Duolingo doesn’t use A/B testing–giving different users slightly different online experiences for the purpose of testing–to sell more consumer products or ...

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Michael is a born Texan and a former graphic designer. He's been covering technology in general and Android in particular since 2011. His interests include folk music, football, science fiction, and ...

Of the 1.2 billion people on Earth attempting to learn foreign languages, 800 million have chosen to study English, and they are probably not doing it to binge-watch House of Cards or read the ...

Duolingo is trying to become one of the tests international students take to show English proficiency. See if you can pass the test. A spokesperson for Duolingo said that the company is focusing on ...