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Duolingo Inc. [b] is an American educational technology company that produces learning apps and provides language certification.Duolingo offers courses on 43 languages, [5] ranging from English, French, and Spanish to less commonly studied languages such as Welsh, Irish, and Navajo, and even constructed languages such as Klingon. [6]
The Duolingo English Test (DET) is a standardized test of the English language designed to be internet-based rather than paper-based. DET is an adaptive test that uses an algorithm to adapt the difficulty of the test to the test-taker.
Through Duolingo, Hacker wants users to have the option to increase their 'stay-tuned quota' which involves adjusting the learning time and difficulty of the course. Another idea derived from Hacker's philosophy was to apply gamification to Duolingo. This was to apply game elements and principles instead of classroom learning tools to the ...
If your New Year's resolution is to learn a new language or improve your existing skills, the Duolingo app can help you accomplish your goals. With this app, you can set your own goals and track ...
Duolingo: 43: 25 application or web: freemium with all learning features free Foreign Service Institute: 42: 1 (English) web: free Pimsleur Language Programs (company) 40: 50 audio: BBC Online: 40: 1 (English) web: free LingQ 46: 17 application or web: freemium FirstVoices: 82: 1 (English) free Rosetta Stone: 25: 1 (English) software: one-time ...
Duolingo logo. In 2009, von Ahn and his graduate student Severin Hacker began to develop Duolingo, a language education platform. They founded a company of the same name, with von Ahn as chief executive officer and Hacker as chief technology officer. In November 2011, a private beta test of Duolingo was launched and the app was released to the ...
Von Davier is a researcher, innovator, and an executive leader with over 20 years of experience in EdTech and in the assessment industry. She is the Chief of Assessment at Duolingo, where she leads the Duolingo English Test research and development area. She is also the Founder and CEO of EdAstra Tech, a service-oriented EdTech company.
Martina Castro is an Uruguayan-American audio journalist, editor, producer, and educator. She is the CEO and founder of Adonde Media, a podcast production company and host of the Duolingo Spanish and The Vivo Songbook Podcasts.