How to Make Learning as Addictive as Social Media | Duolingo's Luis Von Ahn | TED
15:57
Como fazer seu cérebro se concentrar | Cris Bailey | TEDxManchester
15:42
How I Built A $6.5 Billion App Called Duolingo | Founder Effect
13:48
How To Learn Any Skill So Fast It Feels Illegal
14:04
Inside the Mind of a Master Procrastinator | Tim Urban | TED
13:09
Train your brain to automatically reach your goals - Mindful Minutes
5:26
Do you really need to take 10,000 steps a day? - Shannon Odell
14:55
How to be a creative thinker | Carnegie Mellon University Po-Shen Loh
19:27