Below I will post a selection of lecture notes that I have used in my teaching.
Introduction to Optimal Transport, University of Cambridge 2017-2018, 2018-2019, Part III. Notes. Problem Sheets 1, 2, 3 and 4.
Differential and Integral Calculus, Carnegie Mellon University 2015-2016, 1st Year Undergraduate. Notes Part 1 and 2.