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Kean University

I am a graph theorist by training and a geometer by calling.  While the arc of my research began with the study of algebraically defined graphs, I now focus on geometry and visual proof.  I enjoy pursuing research with students, and showcasing our work in my classes to inspire other students to explore geometry, a rich subject that is not only alive and well, but ready and waiting for new contributions.

Courses Taught

  • Foundations of Mathematics                                                
  • Precalculus                                           
  • Calculus 1, 2, 3                            
  • Discrete Structures
  • Probability and Statistics                                 
  • Introduction to Proofs                                                            
  • Euclidean/Non-Euclidean Geometry
  • Combinatorics                                                                  
  • Graph Theory
  • Number Theory
  • Complex Variables                                                           
  • Real Analysis
  • Abstract Algebra                                                 
  • Senior Seminar  
  • Independent Studies

Selected Publications

  • The Thébault configuration keeps on giving, The Mathematical Gazette, 104 (559) (2020), 74-81.
  • Proof without words: van Schooten’s Theorem, Mathematics Magazine, 89 (2) (2016), 132.
  • Proof without words: the vertex angle sum of a star polygon, with Kean student M. Jakubowski, The College Mathematics Journal, 46 (2) (2015), 109.
  • Proof without words: A variation on Thébault’s first problem, with Kean student P. Patel, The College Mathematics Journal, 44 (2) (2013), 135.
  • The spider and the fly, with K. Mellinger, The College Mathematics Journal, 43 (12) (2012), 169 - 172.