A yo-yo with a broken string: how failure leads to success | Mark Hayward | TEDxLawrence
16:19
How to triple your memory by using this trick | Ricardo Lieuw On | TEDxHaarlem
15:57
How to Get Your Brain to Focus | Chris Bailey | TEDxManchester
19:01
Teaching English without Teaching English | Roberto Guzman | TEDxUPRM
15:38
World of Competitive Yo-yoing | Harrison Lee | TEDxKids@BC
18:37
Master Shi Heng Yi – 5 hindrances to self-mastery | Shi Heng YI | TEDxVitosha
17:39
How "normal people" can train like the worlds best endurance athletes | Stephen Seiler | TEDxArendal
18:48
Speak like a leader | Simon Lancaster | TEDxVerona
18:19