1. Anderson, J. R. (1990). The adaptive character of thought. Mahwah, NJ: Lawrence Erlbaum Associates, Inc.
2. Designing representations of terrain: a study in meta-representational competence
3. The Evolution of Mathematical Practices: A Case Study
4. Design Experiments: Theoretical and Methodological Challenges in Creating Complex Interventions in Classroom Settings
5. Brown, A. L. & Campione, J. C. (1996). Psychological theory and the design of innovative learning environments: On procedures, principles, and systems. In R. Glaser (Ed.), Innovations in learning: New environments for education (pp. 289-325). Mahwah, NJ: Lawrence Erlbaum Associates.