A Thinking World  
   Authors discussion topics include: becoming more creative, educating thinking children, and developing a morally enlightened world.
   http://www.thinkingworld.com/

Mission: Critical  
   Tutorial for critical thinking.
   http://www.sjsu.edu/depts/itl/index.html

An Experiment in Group Learning Technology  
   The results of a study designed to measure critical thinking in face-to-face and computer-supported seminars.
   http://www.qub.ac.uk/mgt/papers/ccvsem/contents.html

Critical Thinking across the Curriculum Project  
   Definitions, examples and argument analysis, from Longview Community College.
   http://www.kcmetro.cc.mo.us/longview/ctac/index.htm

Learning Beyond, Beyond Learning  
   Critical thinking site for learning and knowledge.
   http://www.egurucool.com/curiouscity/index.html

Fallacies  
   A guide to argument and logical fallacies.
   http://www.intrepidsoftware.com/fallacy/welcome.htm

Critical Thinking Books and Software  
   Critical thinking products for home and classroom for use in mathematics, science, language arts, and social studies.
   http://www.criticalthinking.com/

The Rosebrooke Company  
   Shows teachers and students at all levels how to use Cogetics to construct critical understanding, develop learn-to-learn abilities, and achieve raised standards.
   http://www.rosebrooke.com/

The Critical Thinking Community  
   Resources on critical thinking for primary and high schools, colleges, and universities.
   http://www.criticalthinking.org/

Critical Thinking Study Topics  
   Student study guide on psychological manipulation, cult groups, sects, and new religious movements.
   http://www.csj.org/studyindex/criticalthkidx.htm

Real-World Reasoning  
   A course given by Peter Suber for high-school students as an introduction to college. A good collection of on-line materials.
   http://www.earlham.edu/~peters/courses/inflogic/inflhome.htm

So You Want to Avoid Common Logical Errors?  
   Gives logical errors a name and points out the most common logical errors and how to avoid them.
   http://www.soyouwanna.com/site/syws/logic/logic.html

Are You Being Brainwashed and Manipulated?  
   Discussion of mass manipulation techniques and how to resist them.
   http://members.aol.com/opsgreen/

Critical Thinking Lab  
   Computer-assisted critical thinking and introductory logic course materials: texts and software.
   http://www.critical-thinking-lab.com

Quantum Leaps in the Wrong Direction: Where Real Science Ends. . . and Pseudoscience Begins  
   Book explains scientific method, and discusses how to tell science from pseudoscience. Considers UFOs, astrology, creationism, and ESP. Searchable page images.
   http://www.nap.edu/catalog/10015.html

Association for Informal Logic and Critical Thinking (AILACT)  
   A non-profit scholarly association which aims to promote research into, teaching of, and testing of informal logic and critical thinking.
   http://ailact.mcmaster.ca/

Free thought (personal discussion)  
   One person's introduction to Critical Thinking, Logic, Belief, and Free Thought.
   http://freethought.homestead.com/index.html

The eJournal Website: Critical Resources  
   Collection of critical thinking resources. Includes links and references for important critical thinkers and historical events as well as discussion forums and an events calendar.
   http://www.synaptic.bc.ca/CriticalResources.htm

The Church of Critical Thinking  
   Dedicated to spreading the word about cynical reasoning in established religion, politics, the paranormal beliefs, as well as anything else that people tend to accept blindly. "Your Suspicion is Our Mission".
   http://www.churchofcriticalthinking.com/

James Randi Educational Foundation  
   a non-profit learning resource aimed at promoting critical thinking everywhere.
   http://www.randi.org

Philadelphia Association for Critical Thinking  
   Addressing strange phenomena with the mindset, "What are the facts and what can we deduce from them?"
   http://www.phact.org/

Thinking Straight: Internet Resources  
   Internet resources on critical thinking, categorized under relevant headings.
   http://www.limbicnutrition.com/critical/