http://www.google.com/search?q=critical+thinking&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:pt-BR:official&client=firefox-a
The online tutorials are organized into over 10 modules listed on the left. You can also check out the following:
* Introduction - What is critical thinking?
* Sitemap - A complete list of the online tutorials
* Free download: Critical thinking mini-guide - a short booklet (PDF)
* Free download: Class exercises - Critical thinking exercises for teaching (PDF)
* Quiz - Test the consistency of your moral beliefs
* Puzzle - The hardest logic puzzle in the world!
This site is maintained by Dr. Joe Lau at the Philosophy Department, The University of Hong Kong.
