Send me an e-mail at hbell@jackson.k12.ga.us
Some links I like.
The Department of Mathematics Education
MacTutor History of Mathematics Site -- St. Andrew's University
Math Forum (alias Geometry Forum)
EMAT 6680 Write-ups
EMAT 6700
Click here for resources to implement programming in the mathematics classroom. The page features programs that can be used on TI graphing calculators from middle school and up.