Categories 2: Functors
15:03
Categories 3 Natural transformations
24:56
Categories 1 Introduction
15:14
Categories 4 Adjoint functors
54:10
Category Theory 6.1: Functors
31:10
Categories 5 Limits and colimits
32:16
Category Theory for Neuroscience (pure math to combat scientific stagnation)
15:54
Zermelo Fraenkel Extensionality
26:20