![]() While at CMU as a PhD student and eventually a professor of computer science, I worked on a number of projects that were used by millions of people and that also served as inspiration to what we now call “crowdsourcing.” Together with my advisor, Manuel Blum, I co-invented CAPTCHAs, or computer-generated tests that humans are routinely able to pass but that computers have not mastered (they are the squiggly computer letters that are prevalent across the web.) My other projects included inventing the ESP Game (a.k.a. How has your experience as a CMU student and professor inspired your career path? This speaks to the massive impact we’ve had on a global scale, and is a big motivator for the Duolingo team to continue delivering on our mission. than there are people learning languages in the entire American public school system. One fact we’re particularly proud of is that there are more people learning languages on Duolingo in the U.S. The DET is accepted by more than 90 universities including Yale, Bucknell, Robert Morris, Slippery Rock, Mount Aloysius, Gannon, and Lafayette. It’s designed to reduce barriers to higher education by making English language certification more affordable and accessible. Separately from our core learning app - which is designed to feel like a game, with bite-sized lessons, points for correct answers, and progressing levels - we offer a product called the Duolingo English Test (DET), an English certification exam primarily used by international students applying to U.S. Our mission is to make language education free and accessible to everyone in the world. What does Duolingo specialize in, and who are its clients? Today, Duolingo is the most popular language-learning platform worldwide, with more than 200 million users and they have recently received $25 million in additional funding to accelerate product development and hire more staff. The platform sets itself apart by offering a free, engaging, and interactive tool millions of users from all backgrounds can use. Community Development Block Grant (CDBG)Īfter selling two companies to Google, Guatemala native and Carnegie Mellon University (CMU) professor Luis von Ahn decided that he wanted to dedicate his work to transforming education - leading him to co-found Duolingo with the mission of bringing free language education to the world.Weatherization Assistance Program (WAP).Opportunity Scholarship Tax Credit Program (OSTC).Educational Improvement Tax Credit Program (EITC).Quality Assurance & Operational Support.Certified Economic Development Organizations.
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