Frege on Thought
50:07
Frege on Sense and Reference
50:35
Analytic Philosophy: Frege
49:34
Russell on Belief and Ontology
27:08
Key Thinkers: Graham Priest on Gottlob Frege (Part 1)
52:11
Dummett on Frege, Truth, Meaning & Realism (1997)
46:37
Quine on Carnap on Logical Truth
50:16
Russell on Denoting
34:06