Fallacies: A View of Logic from the Practical Side

absence abstract proposition accepted admit already analogy application argument argumentum ad hominem Aristotle asser assertor attempt belief burden of proof called cause co-existence cogency concrete proposition contradiction contraposition copula course danger deductive definition denial denied difficulty Disproof distinction doctrine doubt employed error essential evidence example exclusive disjunction exists explanation expression fact fallacy false formal adequacy further generalised given Ignoratio elenchi implied important indication Inference inquiry instance intended kind knowledge language law of counter-indication least less Logic matter meaning merely method Method of Agreement Method of Difference middle term nature non-M non-S noticed objection observed perhaps Petitio principii points of difference positive possible practical premiss present Principle prove purpose question Reason recognised regards resemblance rule seems sense simple sufficient supposed Syllogism syllogistic syllogistic fallacies Tautology term theory Thesis thing tion true typhoid fever unreal verbal whole wider words