görüntüleme
The Best Language Learning Apps (and Why Most Don’t Work)
ranking top language learning apps (tier list)
I did Duolingo's hidden language (Catalan)... but it's a speedrun
Ranking TOP language learning apps (the most comprehensive tier list)
The ONLY 4 Language Learning Apps That Work | Delete the rest!
Is Duolingo Useful?
A Linguist explains how to make duolingo actually work
Duolingo vs Rosetta Stone vs Babbel (Which Language App Wins?)