Clever experiment proves Duolingo doesn't work
33:12
I interviewed the best language learner ever
11:42
What worked for me to learn a language when Duolingo didn't
24:53
Stop PRETENDING that Duolingo works.
10:49
4 YEARS of Japanese Duolingo - What I learned
17:26
How I Taught Myself French In 90 Days At 16 Years Old! (Exact Steps)
9:02
Language learners will stop scrolling if they do this.
15:29
American was shocked by 7 Slavic countries word differences!!
18:52