What is the 'Dictionary Effect' in language learning app marketing?

In the world of language and linguistics, marketing strategies often leverage interesting psychological phenomena to enhance brand perception and product credibility. One fascinating technique specifically uses our inherent trust in certain linguistic authorities. This poll tests your knowledge about a specific marketing strategy that language-focused products and services frequently employ to boost their perceived authenticity and expertise.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The psychological bias where consumers trust language apps more if they include formal dictionary-style definitions alongside casual learning exercises
The tendency for language learning apps to name features after famous dictionaries (e.g., 'Oxford Review Mode' or 'Webster Vocabulary Builder')
The practice of language apps using archaic words in their marketing to appear more scholarly and comprehensive
The strategy of displaying total word count prominently in advertising to suggest greater language coverage than competitors