연역추론 (deductive reasoning)
http://ko.wikipedia.org/wiki/%EC%97%B0%EC%97%AD_%EC%B6%94%EB%A1%A0
귀납추론 (inductive reasoning)
http://ko.wikipedia.org/wiki/%EA%B7%80%EB%82%A9_%EC%B6%94%EB%A1%A0
귀추법
http://ko.wikipedia.org/wiki/%EA%B7%80%EC%B6%94%EB%B2%95
연역추론 (deductive reasoning)
http://ko.wikipedia.org/wiki/%EC%97%B0%EC%97%AD_%EC%B6%94%EB%A1%A0
귀납추론 (inductive reasoning)
http://ko.wikipedia.org/wiki/%EA%B7%80%EB%82%A9_%EC%B6%94%EB%A1%A0
귀추법
http://ko.wikipedia.org/wiki/%EA%B7%80%EC%B6%94%EB%B2%95