Behavioral and Brain Sciences



Continuing Commentary
Philip N. Johnson-Laird & Ruth M. J. Byrne (1993). Précis of Deduction. BBS 16:323–380

Mental model theory and pragmatics


Jean-Baptiste van der Henst a1
a1 Centre de Recherche en Epistémologie Appliquée, 75005 Paris, France henst@poly.polytechnique.fr

Abstract

Johnson-Laird & Byrne (1991; 1993) present a theory of human deductive reasoning based on the notion of mental models. Unfortunately, the theory is incomplete. The present commentary argues that pragmatic considerations, particularly of the type discussed in Sperber and Wilson (1995), can complement the theory.