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Janos Haits

Duolingo | Learn English, Spanish and German for free - 0 views

duolingo.com

duolingo learning education translation language crowdsourcing web2.0 web tools social collaboration business twitter

shared by Janos Haits on 24 Jun 12 - No Cached
  • Janos Haits on 24 Jun 12
     
    With Duolingo you learn a language for free while helping to translate the web.
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