enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Duolingo - Wikipedia

   en.wikipedia.org/wiki/Duolingo

   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]

3. Duolingo English Test - Wikipedia

   en.wikipedia.org/wiki/Duolingo_English_Test

   Universities in the United Kingdom, such as the London School of Economics, Imperial College London, Kingston University, the University of Southampton, and Middlesex University, also accept the Duolingo test. [10] The Duolingo English Test is scored on a scale of 10–160, with scores above 120 considering the test taker to be proficient in ...

4. Luis von Ahn - Wikipedia

   en.wikipedia.org/wiki/Luis_von_Ahn

   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 public in June ...

5. ‘I’m a Duolingo addict!’ The language app you just can’t put down

   www.aol.com/m-duolingo-addict-language-app...

   IN FOCUS: Nicole Vassell studied Spanish on her phone 650 days in a row, until the pressure to keep up her ‘daily streak’ got too much. She explores why 37 million people are hooked on ...

6. Preply - Wikipedia

   en.wikipedia.org/wiki/Preply

   The company was founded in 2012 by Ukrainian entrepreneurs Kirill Bigai, Serge Lukyanov and Dmytro Voloshyn. The website, preply.com, was launched in November 2013. [1]On August 31, 2013, Preply became a leading Ukrainian educational startup after an initial angel investment of $180,000 from Semyon Dukach, Borya Shakhnovich, Vadim Yasinovsky, Dan Pasko, Torben Majgaard and Vostok Ventures.

7. Freemium - Wikipedia

   en.wikipedia.org/wiki/Freemium

   In the freemium business model, business tiers start with a "free" tier. Freemium, a portmanteau of the words "free" and "premium", is a pricing strategy by which a basic product or service is provided free of charge, but money (a premium) is charged for additional features, services, or virtual (online) or physical (offline) goods that expand the functionality of the free version of the software.