The way instruction on Duolingo works is that we give you fun exercises that teach certain words and concepts. Luis von Ahn, co-inventor of CAPTCHA and reCAPTCHA (acquired by Google), and Severin Hacker. When the translation is complete, it is returned to the original content owner, who, in turn, pays for the work.ĭuolingo is the brainchild of Dr. The content is presented to Duolingo students, who then translate it as part of their coursework. How? Someone in need of a webpage translation uploads their content to the Duolingo website. It is completely free of charge for learners, who actually contribute to its value through the power of crowdsourcing. Launched in June 2012, Duolingo provides courses in Spanish, Portuguese, French, German, Italian and English. That’s the proposal of Duolingo, an online platform and mobile app that offers users a free and innovative way to learn new languages while at the same time unlocking online linguistic content through translation. Learn a language while giving back to the online community all over the globe.

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