Luis von Ahn, the co-founder of Duolingo, visiting President Obama in 2015. But that’s also not true with learning a language in a university, that’s not true with buying books, that’s not true with any other app.” “I won’t say that with Duolingo, you can start from zero and make your English as good as mine,” he said. But for now, he is honest about the limits of the platform today. “It is something that allows people to make meaning and talk to each other and conduct the business of living - and when you do this, you use a tone of different kinds of resources that are not packaged in the vocabulary and grammar.”ĭuolingo CEO and co-founder Luis von Ahn estimates that Duolingo’s upcoming product developments will get users from zero to a knowledge job in a different language within the next two to three years. “Language is first and foremost a social, relational phenomenon,” said Sébastien Dubreil, a teaching professor at Carnegie Mellon University. It has a popular and meme-ified mascot in the form of the owl Duo, a creative and engaging product, and ambitious plans for expansion.There’s just one key question in the midst of all those milestones: Does anyone actually learn a language using Duolingo? It has pulled in 500 million total registered learners, 40 million active users, 1.5 million premium subscribers and $190 million in booked revenues in 2020.

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