Which linguistic research organization pioneered the 'Immersion Gradient' pricing strategy, where language learning products are priced based on measured neurological engagement rather than content volume?

In the language and linguistics industry, effective branding often hinges on understanding the psychological impact of language. Companies invest heavily in linguistic research to craft messages that resonate with target demographics. This poll tests your knowledge about a famous linguistic marketing strategy that revolutionized how language products position themselves in the competitive market.

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The Rosetta Institute
Duolingo Labs
Berlitz Neurolinguistics
Oxford Language Metrics