The Difference Between Knowledge and Opinion (Great Ideas Episode 28)
27:55
Opinion in Relation to Freedom and Government (Great Ideas Episode 29)
31:33
O Mais Antigo Problema Não Resolvido da Matemática
30:10
Learning from TV: How to Watch a TV Program (Great Ideas Episode 35)
1:27:09
História da Filosofia e a Tradição da Filosofia Analítica
28:06
Learning from Books: How to Read a Book (Great Ideas Episode 33)
27:57
Learning from Discussion: The Art of Conversation (Great Ideas Episode 34)
26:56
Adult Learning, Learning from Discovery, and Learning from Instruction (Great Ideas Episode 32)
24:50