In the Fall of 2021 I taught the graduate measure theory course at ISU. Here are the lecture notes from the course, which are based on Royden-Fitzpatrick's textbook and the lecture notes by Timothy McNichol from the 2015 version of this course.
Math 515 lecture notes Fall 2021.pdf
The "What is..." seminar is a series of talks each summer at OSU. It is primarily aimed at undergraduates in the Ross program and graduate students in the math department. The goal is to provide an introduction to math that is not covered in the standard sequences.
Here are the lecture notes from my talks in the seminar.