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Chapter Two THE CLASSIFICATION AND MEANING
Chapter Three SOME COMMON CHARACTERIS
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ambiguous analogical model animals argu arguer argument by subsumption assert Ayn Rand bachelors called categorematic terms cause chapter cited class name class term classification cognitive meaning condition conjunction definiendum definiens defining properties denotation disjunction elementary valid argument emotive meaning example existential explanation fact fair sample fallacy first-order component formal fallacy given hypothesis inclusive disjunction individual informal fallacy instance interpreted invalid John went home judicative definition labile law of nature linguistic logical form logical operator lung cancer meaning criteria ment Modus Ponens moral rules non-cognitive meaning observed persons persuasive definitions phenomenon pictorial meaning premises property term proposition expressed reason relational term relevant rule of inference rules of replacement singular names social Socrates specific standard sentence form strict intension subclass suicide swans syllogism symbolized tautology term's tion token true truth table truth value truth-functional truth-functional compound universal unmarried vague valid argument form word