I could not agree more with the observations of your columnist Miranda Green in her piece about the shortcomings of the Duolingo language-learning app (“Duolingo’s nagging owl leaves us with nowhere ...

Duolingo has seen a surge in U.S. Mandarin learners as TikTok users explore Chinese social app RedNote amid a looming ban.

Video Call on iOS is now available for learners of English, Spanish and French – and new languages including German, Italian, Portuguese, Japanese, and Korean. Video Call on Android is newly available ...