Links to course web pages.   Calculus links.   Primal Scream,  a solution to an intriguing mathematical "brain teaser".   Recursive Enumeration of Pythagorean Triples (with Elizabeth Wade), College Math. J. 34 (2003), 107-111.   Height and Excess of Pythagorean Triples, Math. Mag. 78 (2005), 26-44.   Mathematical Miscellanea,  a small personal collection.   List of all courses I taught at OU.   Transparencies for talks on educational topics.