Duolingo

Duolingo is a fun filled language-learning app that makes language learning a beautiful process. With Duolingo, you can learn a language completely for free. You have fun while you learn, leveling up and competing with friends.

iTunes U

iTunes U is an app that provides free education content like public courses and collections from leading schools, universities, museums and cultural institutions. If you own an iPhone, iPad, or iPod touch you can learn and teach here in this app.

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