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Fallacy Files: Begging the Question
Discusses the error in logic behind the fallacy of Begging the Question (also known as Circular Argument, Circular Reasoning, Circulus in Probando, Petitio Principii, or Vicious Circle). Although a great deal of information about the...
Wikimedia
Wikipedia: Begging the Question
This encyclopedia article on the fallacy of "begging the question" separates it into two subcategories (circular argument and raising the question), and provides a discussion and examples of both.