Current Research Interests
Problem Solving
Knowledge Representation
- Cognitive Modleing
- Cognitive Simulations
- Systems Modeling/Systems Dynamics
- Externalizing Knowledge Representations
- Mapping Knowledge Representations in Software
- Conveying, Assessing, and Acquiring Structural Knowledge
Technologies
- Computer Mindtools for Critical Thinking (Cognitive Tools)
- Expert Systems for Student Modeling and Cognitive Simulations
Instructional Design and Learning
- Designing Constructivist (Problem-based) Learning Environments
- Cognitive Task Analysis