Volume 15, Number 1, January-March 1991
: Rule Acquisition Events in the Discovery of Problem-Solving Strategies.
Henk J. Haarmann
, Herman H. J. Kolk
: A Computer Model of the Temporal Course of Agrammatic Sentence Understanding: The Effects of Variation in Severity and Sentence Complexity.
Volume 15, Number 2, April-June 1991
Daniel N. Osherson
: Joshua Stern, Ormond Wilkie, Michael Stob, Edward E. Smith: Default Probability.
Volume 15, Number 3, July-September 1991
: The Role of Explanations and Plan Recognition in the Learning of Theatrical Scripts.
Volume 15, Number 4, October-December 1991
Simon P. Davies
: The Role of Notation and Knowledge Representation in the Determination of Programming Strategy: A Framework for Integrating Models of Programming Behavior.