Provost's Lecture Series: Luis von Ahn
21:14
Luis von Ahn: a pioneer of crowdsourcing
16:31
Utilizando el poder de millones de mentes humanas | Luis von Ahn | TEDxRíodelaPlata
10:57
Duolingo founder Luis von Ahn on education and his journey through the tech industry
1:02:26
The Tech Life, ft. Eddy Cue, Senior VP of Internet Software and Services, Apple, Inc.
46:12
Duke University Office Hours with Dan Ariely
1:29:50
A Medicine More Fit for Humanity - 2024 John P McGovern Lecture, Duke University, USA
7:09
Inventor y empresario guatemalteco Luis Von Ahn en Al Punto - Al Punto
21:12