Chi, M. T. H. (2000). Cognitive understanding levels. In A. E. Kazkin (Ed.), Encyclopedia of Psychology (pp. 146-151). Washington, DC: APA and Oxford University Press.
Reiner, M., Slotta, J. D., Chi, M. T. H., & Resnick, L. B. (2000). Naive physics reasoning: A commitment to substance-based conceptions. Cognition and Instruction, 18, 1-34.
Chi, M. T. H., & Roscoe, R. D. (2002). The processes and challenges of conceptual change. In M. Limon and L. Mason (Eds.), Reconsidering conceptual change: Issues in theory and practice (pp. 3-27). Dordrecht, Netherlands: Kluwer Academic Publishers.
McGregor, M. U., & Chi, M.T.H. (2002) Collaborative interactions: The process of joint production and individual reuse of novel ideas. Proceedings of the Twenty-Fourth Annual Conference of the Cognitive Science Society. Hillsdale, NJ: Erlbaum.
Roy, M., Taylor, R., & Chi, M. T. H. (2003). Searching for information on-line and off-line: Gender differences among middle school students. Journal of Educational Computing Research, 29, 229-252.