Arguing from Definition to Verbal Classification: The Case of Redefining 'Planet' to Exclude Pluto

The recent redefinition of 'planet' that excludes Pluto as a planet led to controversy that provides a case study of how competing scientific definitions can be supported by characteristic types of evidence. An argumentation scheme from Hastings is used to analyze argument from verbal clas...

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Bibliographic Details
Main Author: Douglas Walton
Format: Article
Language:English
Published: University of Windsor 2008-06-01
Series:Informal Logic
Subjects:
Online Access:https://informallogic.ca/index.php/informal_logic/article/view/550