1. Aleven, V. & Koedinger, K. R. (2000). Limitations of student control: Do students know when they need help? In G. Gauthier, C. Frasson, & K. VanLehn (Eds.), Proceedings of the 5th International Conference on Intelligent Tutoring Systems (pp. 292-303). Berlin: Springer Verlag.
2. Bell, P. & Davis, E. A. (1996, April 8-14). Designing an activity in the Knowledge Integration Environment. Paper presented at the Annual Meeting of the American Educational Research Association (AERA), New York.
3. Bell, P. & Davis, E. A. (2000). Designing Mildred: Scaffolding students' reflection and argumentation using a cognitive software guide. In S. O'Connor-Divelbiss (Ed.), Proceedings of the 4th International Conference of the Learning Sciences (pp. 142-149). Mahwah, NJ: Lawrence Erlbaum Associates, Inc.
4. Brown, A. L., Ash, D., Rutherford, M., Nakaguwa, K., Gordon, A. & Campione, J. C. (1993). Distributed expertise in the classroom. In G. Saloman (Ed.), Distributed cognition: Psychological and educational considerations (pp. 188-228). Cambridge, England: Cambridge University Press.
5. Brown, A. L. & Campione, J. C. (1994). Guided discovery in a community of learners. In K. McGilly (Ed.), Classroom lessons: Integrating cognitive theory and classroom practice (pp. 229-272). Cambridge, MA: MIT Press/Bradford Books.