AGC Lecture 2e - Valuations (formal treatment)
53:36
AGC Lecture 2f - Example
17:21
AGC Lecture 4b - Field theory refresher
15:08
AGC Lecture 2c - Points and evaluations (aka places)
32:20
AGC Lecture 3b - The maximal ideal of a valuation ring
1:01:35
AGC Lecture 4a - The ramification and residual indices
31:56
AGC Lecture 3a - Valuation rings
1:15:16
AGC Lecture 3c - Places and the residue field
51:04