1. Anderson, J. R. (1983)The architecture of cognition. Cambridge, MA: Harvard University Press.
2. Anderson, J. R. (1987). Skill acquisition: Compilation of weak-method problem solutions.Psychological Review,94(2), 192?210.
3. Anderson, J. R. (1990).The adaptive character of thought. Hillsdale, NJ: Lawrence Erlbaum.
4. Bereiter, C., & Scardamalia, M. (1987).The psychology of written composition. Hillsdale, NJ: Lawrence Erlbaum.
5. Bereiter, C., & Scardamalia, M. (1989). Intentional learning as a goal of instruction. In L. B. Resnick (Ed.),Knowing, learning, and instruction: Essays in honor of Robert Glaser (pp. 361?392). Hillsdale, NJ: Lawrence Erlbaum.