The Role of Reasoning in Constructing a Persuasive Argument <http://www.orsinger.com/PDFFiles/constructing-a-persuasive-argument.pdf> [The pdf version of this document is web-enabled with linking endnotes] Richard R. Orsinger
[email protected] http://www.orsinger.com McCurley, Orsinger, McCurley, Nelson & Downing, L.L.P. San Antonio Office: 1717 Tower Life Building San Antonio, Texas 78205 (210) 225-5567 http://www.orsinger.com and Dallas Office: 5950 Sherry Lane, Suite 800 Dallas, Texas 75225 (214) 273-2400 http://www.momnd.com State Bar of Texas 37th ANNUAL ADVANCED FAMILY LAW COURSE August 1-4, 2011 San Antonio CHAPTER 11 © 2011 Richard R. Orsinger All Rights Reserved The Role of Reasoning in Constructing a Persuasive Argument Chapter 11 Table of Contents I. THE IMPORTANCE OF PERSUASION.. 1 II. PERSUASION IN ARGUMENTATION.. 1 III. BACKGROUND.. 2 IV. USER’S GUIDE FOR THIS ARTICLE.. 2 V. ARISTOTLE’S THREE COMPONENTS OF A PERSUASIVE SPEECH.. 3 A. ETHOS.. 3 B. PATHOS.. 4 C. LOGOS.. 4 1. Syllogism.. 4 2. Implication.. 4 3. Enthymeme.. 4 (a) Advantages and Disadvantages of Commonplaces... 5 (b) Selection of Commonplaces.. 5 VI. ARGUMENT MODELS (OVERVIEW)... 5 A. LOGIC-BASED ARGUMENTS. 5 1. Deductive Logic.. 5 2. Inductive Logic.. 6 3. Reasoning by Analogy.. 7 B. DEFEASIBLE ARGUMENTS... 7 C. THE TOULMIN ARGUMENTATION MODEL... 7 D. FALLACIOUS ARGUMENTS.. 8 E. ARGUMENTATION SCHEMES.. 8 VII. LOGICAL REASONING (DETAILED ANALYSIS).. 8 A. DEDUCTIVE REASONING.. 8 1. The Categorical Syllogism... 8 a. Graphically Depicting the Simple Categorical Syllogism... 9 b. A Legal Dispute as a Simple Syllogism.. 9 c.