An Introductory Logic

affirmative affirming the consequent already analogy analysis animal antecedent argument Aristotle assertion categorical proposition causally connected cause CHAPTER character complete conception conclusion contradictory contrapositive course defined definition determine discover disjunctive disjunctive proposition distinction employed essential example existence experience explain expressed F. H. Bradley facts fallacy false figure genus hypothesis hypothetical hypothetical syllogism ideas illicit major individual Induction inference instances interpretation investigation J. S. Mill Jevons judgment knowledge law of Identity laws of thought Logic major premise matter means ment merely metal method method of Agreement middle term mind nature necessary negative objects observation obtain Obversion particular phenomena phenomenon plant possible principle proposition psychology qualities quantity question reasoning reference regarded relation result rules scientific sense simply sitions species statement supposed syllogism syllogistic theory things thinking thought tion true truth universal various whole words