1. Alexander, P. A., Schallert, D., & Hare, V. C. (1991). Coming to terms: How researchers in learning and literacy talk about knowledge. Review of Educational Research, 61, 315-343.
2. Beyer, B. K. (1984). Improving thinking skills—defining the problem. Phi Delta Kappan, 65, 486-490.
3. Cameron, M. G. (2000). Students must learn and understand certain concepts in world history and geography in order to succeed in a new era of global trade. Paper presented at the World History Organization & National Council for Geographic Education's World 2000 Conference. 2-5 August, Chicago, IL. Retrieved March 18, 2002, from http://www.dla.utexas.edu/world2000/cameron.html
4. Caros, J. (1996). Curriculum-based analysis of students' vocabulary acquisition within an experimental eighth-grade history text. Unpublished manuscript, University of Oregon, Eugene.
5. Chi, M. T. H., & Koeske, R. D. (1983). Network representation of a child's dinosaur knowledge. Developmental Psychology, 19, 29-39.