Home > Society > Philosophy > Philosophy of Logic > Informal Logic
http://plato.stanford.edu/entries/logic-informal/
Article in the Stanford Encyclopaedia of Philosophy, by Leo Groarke.
http://www.infidels.org/library/modern/mathew/logic.html
Atheism Web's guide to logic and fallacies in practical reasoning.
http://www.logicalfallacies.info/
Explanations and examples of common logical mistakes.
http://www.csun.edu/~dgw61315/fallacies.html
A guide to using logical fallacies in debate.
http://www.earlham.edu/~peters/writing/rudeness.htm
Entertaining article by Peter Suber discussing the rationality of a certain kind of rhetorical blocking strategy.
http://www.mathacademy.com/pr/prime/articles/fallac/
A short article on informal fallacies from the Platonic Realms Interactive Mathematics Encyclopedia.
http://www.propagandacritic.com/
Discusses various propaganda techniques, provides contemporary examples of their use, and proposes strategies of mental self-defense.
http://skepdic.com/tilogic.html
Articles with many examples covering all variations of faulty thinking.
http://www.fallacyfiles.org/
Explains and gives examples of logical fallacies from the media and everyday life, with references to sources.
http://www.nizkor.org/features/fallacies/
42 informal logical fallacies explained by Dr. Michael C. Labossiere, including examples.
http://atheism.about.com/od/logicalfallacies/a/overview.htm
Describes and explains formal and informal fallacies.
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