Because critical thinking is an academicproblem area for students with NLD, here are some resources that may be of help.
http://www.criticalthinking.org/K12/k12class/trc.nclk
http://www.sjsu.edu/depts/itl/graphics/main.htm
http://www.kcmetro.cc.mo.us/longview/ctac/toc.htm
http://www.criticalthinking.org/
http://www.emotionallyintelligent.com/
http://www.ithaca.edu/library/Training/hott.html
http://www.criticalthinking.com/(Pacific Grove, CA)
If you know of other critical thinking sites,please email them to NLDline.