[Discover] Critical Thinking http://www.criticalthinking.org.uk/
(philosophy language reference thinking) 
[Discover] Critical Thinking On The Web http://www.austhink.org/critical/ (philosophy critical culture criticalthinking)
[Discover] Brian Yoder's Fallacy Zoo http://www.goodart.org/fallazoo.htm (logic philosophy language reference)
[Discover] Glen Whitman's Debate Page http://www.csun.edu/~dgw61315/dgwdebate.html (debate logic philosophy reference)
[Discover] Logical Fallacies .info http://www.logicalfallacies.info/ (philosophy debate logic fallacy)
[Discover] Logical Fallacies: The Fallacy Files http://www.fallacyfiles.org/index.html (debate fallacy psychology language)
[Discover] Why smart people defend bad ideas - scottberkun.com http://www.scottberkun.com/essays/essay40.htm (logic psychology debate essay)
[Discover] Logic http://www.philosophypages.com/lg/index.htm (philosophy reference logic education)
[Discover] Logical Fallacies and the Art of Debate http://www.csun.edu/~dgw61315/fallacies.html (philosophy language ethics reference)
[Discover] Logical Fallacies and How to Spot Them http://www.daltonator.net/durandal/creationism/fallacies.shtml (philosophy religion evolution science)
[Discover] What is Occam's Razor? http://math.ucr.edu/home/baez/physics/General/occam.html (philosophy history science law)
[Discover] Some paradoxes http://www.paradoxes.co.uk/ (philosophy paradox toread puzzles)
[Discover] The 'Greed' Fallacy http://www.realclearpolitics.com/articles/2007/01/the_greed_fallacy.html (economics fallacies logic)
[Discover] Fallacies http://www.nizkor.org/features/fallacies/ (debate argument reference philosophy)
[Discover] Critical thinking web http://philosophy.hku.hk/think/ (philosophy psychology tutorial criticalthinking)
[Discover] The Taxonomy of Logical Fallacies http://www.fallacyfiles.org/taxonomy.html (philosophy language logic reference)
[Discover] The Atheism Web: Logic & Fallacies http://www.infidels.org/news/atheism/logic.html (logic skeptic reference philosophy)
[Discover] Introduction to Logic http://philosophy.lander.edu/logic/index.html (reference logic)
[Discover] Argumentation theory - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Argumentation_theory (debate philosophy argumentation inference)

[Discover] Critical Thinking On The Web http://www.austhink.org/critical/ (philosophy critical culture criticalthinking)
[Discover] Brian Yoder's Fallacy Zoo http://www.goodart.org/fallazoo.htm (logic philosophy language reference)
[Discover] Glen Whitman's Debate Page http://www.csun.edu/~dgw61315/dgwdebate.html (debate logic philosophy reference)
[Discover] Logical Fallacies .info http://www.logicalfallacies.info/ (philosophy debate logic fallacy)
[Discover] Logical Fallacies: The Fallacy Files http://www.fallacyfiles.org/index.html (debate fallacy psychology language)
[Discover] Why smart people defend bad ideas - scottberkun.com http://www.scottberkun.com/essays/essay40.htm (logic psychology debate essay)
[Discover] Logic http://www.philosophypages.com/lg/index.htm (philosophy reference logic education)
[Discover] Logical Fallacies and the Art of Debate http://www.csun.edu/~dgw61315/fallacies.html (philosophy language ethics reference)
[Discover] Logical Fallacies and How to Spot Them http://www.daltonator.net/durandal/creationism/fallacies.shtml (philosophy religion evolution science)
[Discover] What is Occam's Razor? http://math.ucr.edu/home/baez/physics/General/occam.html (philosophy history science law)
[Discover] Some paradoxes http://www.paradoxes.co.uk/ (philosophy paradox toread puzzles)
[Discover] The 'Greed' Fallacy http://www.realclearpolitics.com/articles/2007/01/the_greed_fallacy.html (economics fallacies logic)
[Discover] Fallacies http://www.nizkor.org/features/fallacies/ (debate argument reference philosophy)
[Discover] Critical thinking web http://philosophy.hku.hk/think/ (philosophy psychology tutorial criticalthinking)
[Discover] The Taxonomy of Logical Fallacies http://www.fallacyfiles.org/taxonomy.html (philosophy language logic reference)
[Discover] The Atheism Web: Logic & Fallacies http://www.infidels.org/news/atheism/logic.html (logic skeptic reference philosophy)
[Discover] Introduction to Logic http://philosophy.lander.edu/logic/index.html (reference logic)
[Discover] Argumentation theory - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Argumentation_theory (debate philosophy argumentation inference)
[Discover] Informal logic - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Informal_logic (wikipedia writing informal argument)

