Learning from Discussion: The Art of Conversation (Great Ideas Episode 34)
30:10
Learning from TV: How to Watch a TV Program (Great Ideas Episode 35)
30:57
A Conversation with Bertrand Russell (1952)
26:56
Adult Learning, Learning from Discovery, and Learning from Instruction (Great Ideas Episode 32)
13:06
Isaac Asimov's Vision Of The Future | Letterman
18:57
Alan Watts - Stop Talking to Yourself (Meditation, Motivational No Music)
16:54
Carl Sagan testifying before Congress in 1985 on climate change
1:21:40
Professor Jeffrey Sachs + Q&A | Cambridge Union
36:42