When Duolingo launched its language learning platform in 2011, which innovative product marketing approach helped it rapidly gain market share against established competitors like Rosetta Stone?

Language learning apps have transformed how people acquire new languages, with some platforms achieving remarkable market penetration and user engagement. This poll tests your knowledge about one of the most significant product launches in the language learning technology space over the past decade. Consider how this product changed consumer expectations about language education accessibility and pricing models.

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The freemium model: offering core language learning completely free with optional premium features
Celebrity brand ambassadors from different countries promoting the app in their native languages
Exclusive partnerships with major universities to offer academic credit for completing courses
Pioneering AI-powered speech recognition that could evaluate pronunciation with 99% accuracy