More than 50 UK higher education institutions, including nine of the 24 elite Russell Group universities, accept an online test from the American tech company — whose mascot is a lime-green owl — as ...
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 ...
To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Duolingo held its fourth annual ...
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