Which linguistic technique has been proven most effective in digital marketing for language learning apps based on 2023 research?

In today's digital marketplace, language and linguistics play a crucial role in how products are advertised and perceived. Linguistic techniques in marketing can significantly impact consumer behavior, brand perception, and purchase decisions. This poll tests your knowledge about the fascinating intersection of linguistics and digital marketing strategies that language-focused companies employ.

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Code-switching (mixing multiple languages within promotional content)
Hyperbolic language (using extreme exaggeration about learning outcomes)
Technical jargon (emphasizing scientific linguistic terminology)
First-person narrative (testimonials from fictional polyglots)