Wisconsin Department of Public Instruction): http://www.dpi.state.wi.us/
EdWeb K-12 Resource Guide: http://edweb.cnidr.org/k12.html
Education resources online: http://quest.arc.nasa.gov/OER/
ERIC Database -- directory of education related articles and documents http://www.cec.sped.org/ericec/ericecer.htm
ERIC Digests: http://www.ed.gov/databases/ERIC_Digests/index/
Math lessons: http://www.mste.uiuc.edu/mathed/lessontitles.html
Kathy Schrock's Guide for Educators is a classified list of sites on the Internet found to be useful for enhancing curriculum and teacher professional growth: http://www.capecod.net/schrockguide/