James MacGregor

Individual Differences in Optimization Problem Solving: Reconciling Conflicting Results

Michael D. Lee, Thomas C. Ormerod, Peter Hughes, 2008, J. Probl. Solving.

Optimizing and “Pessimizing”: Human Performance with Instructional Variants of the Traveling Salesperson Problem

Thomas C. Ormerod, Edward P. Chronicle, James MacGregor, 2006, J. Probl. Solving.