My scholarly activity is focused on combinatorics, finite group theory, and use of primary historical sources in the mathematics classroom. Here is a short list of selected publications.

*Fourier’s Infinite Series Proof of the Irrationality of e: A Mini-Primary Source Project for Calculus II Students*, Convergence, (September 2022).

*Learning from the Master: A Collection of Euler-based Primary Source Projects for Today’s Students, Part I*, with Janet Barnett, Dominic Klyve, and Adam Parker, Volume 2, Issue 1, Euleriana, (March 2022).

*Enumerating Anchored Permutations with Bounded Gaps*, (with Maria M Gillespie and Kenneth G Monks). Discrete Mathematics, Vol 343, Issue 9, (Sept 2020).

*Euler’s Calculation of the Sum of the Reciprocals of the Squares: A Mini-Primary Source Project for Calculus II Students*, Convergence (August 2019).

*An Elementary Proof of the Explicit Formula for the Möbius Number of the Odd Partition Poset*, Journal of Integer Sequences, Volume 21, Article 18.9.6. (2018).

*Strongly sufficient sets and the distribution of arithmetic sequences in the 3x+1 graph * (with Keenan Monks, Ken G. Monks, and Maria Monks) Discrete Mathematics, Volume 313, Issue 4, 28, , Pages 468-489 (February 2013).

*The Möbius Number of the Socle of any Group*, Cornell University’s arXiv.org, arXiv:1002.3503 [math.GR] (2010).

*The sufficiency of arithmetic progressions for the $ 3x+1$ Conjecture*, Proceedings of the American Mathematical Society, Volume 134, Pages 2861-2872, (May 2006).