Associate Professor
Department of Mathematics
University of Northern Iowa
317 Wright Hall
Cedar Falls, IA 50614-0506

email: shaw (at) math (dot) uni (dot) edu

Resources for AP Calculus instructors
The Wright Challenge
A free program that plots two and three dimensional functions
Find the error!
My handy random sampling applet
The Most Common Errors in Undergraduate Mathematics
Jerry Uhl's Favorite Quotations
Doug, Basho, and Axel Thu
The disturbing "What the heck is it?" puzzle
The best of Doug's Ma's vacation snapshots
Great Art uncensored!