Smullyan's Paradox | Futility Closet
An idler's miscellany of compendious amusements
The Art of Complex Problem Solving
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List of fallacies - Wikipedia, the free encyclopedia
A is incorrect argumentation in and resulting in a lack of , or more generally, a lack of .
Critical thinking web
OpenCourseWare with over 100 tutorials on critical thinking, logic, scientific reasoning, and creativity.
I just finished reading an interesting essay entitled . Written by , the essay introduces and describes a seven-level Hierarchy of Disagreement. From name-calling to carefully reasoned refutation, Graham breaks down each level of the hierarchy with a...