Which retail innovation first allowed customers to test language learning software with voice recognition technology before purchasing?

In the world of language learning and linguistic products, retail innovations have transformed how consumers access and engage with educational materials. From traditional dictionaries to AI-powered language apps, the retail landscape for language products has evolved dramatically. This poll tests your knowledge about a significant retail innovation that changed how language learning products are marketed and sold to global audiences.

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

Interactive kiosks introduced by Rosetta Stone in 2006 that allowed customers to speak into a headset and receive immediate pronunciation feedback
Oxford University Press's 2008 digital preview booths that featured downloadable sample lessons with limited voice recognition capabilities
Berlitz's 2004 'Language Pod' stations that recorded customer speech samples for later analysis by language experts
Duolingo's 2012 in-store tablet displays that allowed customers to complete a full lesson with speaking components