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23 Jun 2014, 12:57 pm by Schachtman
ITERATIVE DISJUNCTIVE SYLLOGISM Basic propositional logic teaches that the disjunctive syllogism (modus tollendo ponens) is a valid argument, in which one of its premises is a disjunction (P v Q), and the other premise is the negation of one of the disjuncts: P v Q ~P­­­_____ ∴ Q See Irving Copi & Carl Cohen Introduction to Logic at 362 (2005). [read post]
14 Nov 2007, 7:16 am
Vernon, IL 62864 Phone: (618) 244-2505; (800) 332-9745 (Toll Free) Fax: (618) 244-3568 E-mail: ucpsi@onemain.com Web: http://www.ucpsouthernillinois.org Counties Covered: Alexander, Clay, Clinton, Crawford, Edwards, Effingham, Fayette, Franklin, Gallatin, Hamilton, Hardin, Jasper, Jackson, Jefferson, Johnson, Lawrence, Marion, Massac, Monroe, Perry, Pope, Pulaski, Randolph, Richland, Saline, Union, Wabash, Washington, Wayne, Williamson ILLINOIS STATE RESOURCES AGING Aging, Senior… [read post]