Articles
Some Tours are More Equal than Others: The Convex-Hull Model Revisited with Lessons for Testing Models of the Traveling Salesperson Problem
Susanne Tak, Marco Plaisier, and Iris van Rooij
Seeing is as Good as Doing
Magda Osman
Individual Differences in Optimization Problem Solving: Reconciling Conflicting Results
Edward P. Chronicle, James N. MacGregor, Michael Lee, Thomas C. Ormerod, and Peter Hughes
Human Problem Solving in 2008
Zygmunt Pizlo
The Self-Organization of Insight: Entropy and Power Laws in Problem Solving
Damian G. Stephen and James A. Dixon