For the previous courses I was a GSI for, see below: 53 Spring 2014 Math 53 (Spring 2014) 54 Summer 2014 Math 54 (Summer 2014, Lecture 005, Discussion 501) Fall 2014 Math 54 (Fall 2014, Lecture 002, Discussion 212 and 217) Fall 2018 Math 54 (Fall 2018, Lecture 001, Discussion 105 and 115) Spring 2019 Math 54 (Spring 2019, Lecture 001, Discussion 103 and 106) Fall 2019 Math 54 (Fall 2019, Lecture 002, Discussion 202 and 207) 110 Fall 2020 Math 110 (Fall 2020) Quiz Solutions 126 Spring 2020 Math 126 Homework Solutions