Просмотры
12:55
How to Make Learning as Addictive as Social Media | Duolingo's Luis Von Ahn | TED
10:46
Using Google Apps in Education
49:30
7 aplicaciones para estudiar más rápido
24:12
I did Duolingo for 2000 days. Can I speak Spanish?
0:16
Womb Baby - How Babies Are Born
9:25
Coding for all subjects, by Naír Carrera
21:12
I Challenged World's Best Rated Female Footballer
31:16
NASCAR NOVA: The Nasty 1973 Beast That Escaped the Oval Track | EP39
