The call to learn | Clifford Stoll
1:05:29
CTI Summit Keynote - Cliff Stoll - (Still) Stalking the Wily Hacker
12:24
Tech Icons: Cliff Stoll
20:57
Sir Ken Robinson: Tragam a revolução no aprendizado!
19:02
What Makes People Engage With Math | Grant Sanderson | TEDxBerkeley
22:43
Richard Dawkins sobre o nosso estranho universo
13:46
'Miracle' drug giving hope to Alzheimer's sufferers | 60 Minutes Australia
16:26
Brian Cox sobre o supercolisor do CERN
11:56