Can young people change the world? Yes, but not alone! | Jonathan Harper | TEDxAlLuqtaED
16:27
The secret to changing the world | Lee Mun Wah | TEDxExpressionCollege
18:26
Why heroes don't change the world | David LaMotte | TEDxAsheville
19:01
Mentorship will change the world: Kam Phillips at TEDxCoMo
13:37
Why we are wrong when we think we are right | Chaehan So | TEDxMünchen
17:02
Toxic culture of education: Joshua Katz at TEDxUniversityofAkron
20:05
Actitud | Victor Küppers | TEDxAndorralaVella
12:58
The science behind dramatically better conversations | Charles Duhigg | TEDxManchester
18:48