Duolingo brings free language learning to the iPhone
In June, Duolingo introduced its model for combining language learning with translating Web pages and documents into a variety of languages. The startup developed a free, "gamified" application that lets users acquire languages (English, Spanish, French, German and Portuguese are supported currently) by progressing though a set of skill exercises, with virtual rewards to make the learning experience more engaging and effective.
Embedded in the game mechanics are exercises that ask users to translate part of documents and web pages. These translations underlie Duolingo's crowdsourcing business model, which charges customers for the … Read more