J. Anthony Blair is a prominent international figure in argumentation studies. He is among the originators of informal logic, an author of textbooks on the info

This book works through some of the theoretical issues that have been accumulating in informal logic over the past 20 years. At the same time, it defines a core

This work is the culmination of an eighteen-year collaboration between Ken Hale and Samuel Jay Keyser on the study of the syntax of lexical items. It examines t

This monograph first presents a method of diagramming argument macrostructure, synthesizing the standard circle and arrow approach with the Toulmin model. A the

Arguing that our attachment to Aristotelian modes of discourse makes a revision of their conceptual foundations long overdue, the author proposes the considerat