Which language learning platform transformed its brand storytelling in 2019 with the 'Language Shapes Reality' campaign that featured real users' success stories and increased user engagement by 78%?

In the world of language services and linguistic products, effective brand storytelling can make or break a company's success. One particular language learning platform revolutionized the industry with its innovative marketing approach, connecting deeply with users through narrative-driven campaigns that emphasized personal transformation through language acquisition. This poll tests your knowledge of this significant brand storytelling case study in the language learning industry.

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Duolingo with its animated owl mascot narratives
Babbel with its documentary-style transformation stories
Rosetta Stone with its 'Language Immersion' narrative series
Lingoda with its 'Language Sprint' storytelling campaign