Trisha Berry's List: Critical thinking/problem-solving

fantasticcontraption.net physics simple machines problem-solving

www.procon.org debate politics Research issues

adifferentplace.org/ gifted education Reading Math

www.theproblemsite.com/default.asp

www.alline.org

mste.illinois.edu/...open_ended open ended problem

crlt.indiana.edu/...csk.html problem based learning

www.criticalthinking.org/...TRK12-strategy-list.cfm criticalthinking

www.fpspi.org/index.html