Informal Logic (Mar 2019)

A Dialectical View on Conduction: Reasons, Warrants, and Normal Suasory Inclinations

  • Shiyang Yu,
  • Frank Zenker

DOI
https://doi.org/10.22329/il.v39i1.5080
Journal volume & issue
Vol. 39, no. 1

Abstract

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When Carl Wellman (1971) introduced the reasoning-type conduction, he endorsed a dialectical view on natural language argumentation. Contemporary scholarship, by contrast, treats conductive argument predominantly on a product view. Not only did Wellman’s reasons for a dialectical view thus fall into disregard; a product-treatment of conduction also flouts the standard semantics of ‘argument’. Attempting to resolve these difficulties, our paper traces Wellman’s preference for a dialectical view to the role of defeasible warrants. These act as stand-ins for (parts of) value hierarchies that arguers of normal suasory inclination find acceptable. We also improve on extant ways of diagramming conduction and distinguish two of its structural variants.