• Structure of Omega-limit sets for Chaotic Maps of the Interval
  • Omega-limit sets for Non-Chaotic Maps of the Interval
  • Inequalities Involving Numbers pi and e
  • Proof without Words: Sine Sum Identity
  • Proof without Words: Cosine Difference Identity
  • Proof without Words: Tangent Sum Identity
  • Integrating Technology in Teaching and Learning Mathematics
  • Improving Student Success Rate with Online Homework
  • Integrating WeBWork in Calculus III
  • An Online Tutoring System with Instant Responses
  • Pisot Numbers as the Largest Eigenvalues of Nonnegative Matrices in( in preparation)