Category: CMUTR
Institution: Carnegie Mellon University, School of Computer
        Science
Number: CMU-CS-91-146
Bibtype: TechReport
Author: Blake Ward
Month: may
Title: ET-SOAR: Toward an its for Theory-based Representations
Year: 1991
Key: Intelligent tutoring systems, student modeling,
        model-tracing, display-based problem solving
Address: Pittsburgh, PA