The natural sciences part 2 - IB TOK
12:08
The natural sciences part 1 - IB TOK
19:40
General psychology for freshman students
11:58
IB TOK Exhibition
25:05
Ranking Paradoxes, From Least to Most Paradoxical
20:10
LIVE: Oligarchy, Authoritarianism & Kleptocracy in America
12:11
The human sciences – IB TOK
31:54
Nobel Prize lecture: Geoffrey Hinton, Nobel Prize in Physics
11:07