Teaching

Fall 2017

• 1550 - Analytic Geometry and Calculus I (Engineering Residential College section)
• 7490 - Matroid Theory

Spring 2017

• No teaching.

Fall 2016

• 2020 - Solving Discrete Problems
  
• 1550 - Analytic Geometry and Calculus I (Engineering Residential College section)
  

Spring 2016

• 1552 - Analytic Geometry and Calculus II

Fall 2015

• 7490 - Computational Combinatorics
• 2020 - Solving Discrete Problems

Spring 2015

• 7490-2 - Matroid Theory

Fall 2014

• 2020 - Solving Discrete Problems

Princeton University 2011-2014

• MAT 308/378 - Theory of Games
• MAT 204 - Advanced Linear Algebra with Applications
• MAT 307/377 - Introduction to Combinatorics
  Lecture notes (PDF).
• Junior Seminar: discrete geometry
• MAT 595 - Topics in Discrete Mathematics: Matroid Theory

University of Waterloo 2009

• CO342 - Introduction to Graph Theory

Advising

PhD student

• Kevin Grace (current)

Summer research projects

• Lisa Seung-Yeon Lee, Mariya Sardarli, The effect of certain matroid operations on the Whitney numbers of the first kind and the f-vector. Princeton, summer 2013.
• Alexander Yu, Albert Zhou, The power of monadic second-order logic for matroids. Princeton, summer 2013.

Senior thesis students

• Jason Steinberg '13 (Princeton), Local arithmetic congruence monoids and subsequence sums over finite cyclic groups
• Gabriel Frieden '12 (Princeton), Fixed-fragility in matroids
• Alex Kraus '12 (Princeton), On the cost of ignorance in network cost sharing games

Junior paper students

• Lisa Seung-Yeon Lee '15 (Princeton), Recognizing signed-graphic matroids: cylinder flips and the importance of column scaling (spring 2014)
• Feng Zhu '14 (Princeton), Maximal Minors Preserving Two Local Connectivities (fall 2012)

Google Summer of Code

I have been involved as mentor for SageMath in the Google Summer of Code program since 2014. Google pays students during the summer to contribute to open-source projects. The mentor guides them throughout the process.

• 2014: Jayant Apte
• 2015: Chao Xu
• 2016: Tara Fife
• 2017: Zach Gershkoff

See my software page for more on SageMath.