1. American Association for the Advancement of Science (AAAS) (1993). Benchmarks for science literacy: A project 2061 report. New York: Oxford University Press.
2. Anderson, R. & Mitchener, C. (1994). Research on science teacher education. In D. Gabel (Ed.), Handbook of research on science teaching and learning (pp. 3–44). New York: Macmillan.
3. Bogdan, R. & Biklen, S. (1992). Qualitative research for education: An introduction to theory and methods. Boston, MA: Allyn and Bacon.
4. Borko, H., Mayfield, V., Marion, S., Flexer, R. & Cumbro, K. (1997). Teachers' developing ideas and practices about mathematics performance assessment: Successes, stumbling blocks, and implications for professional development. Teaching and Teacher Education, 13(3), 259–278.
5. Champagne, A. B. & Kouba, V. L. (2000). Writing to inquire: Written products as performance measures. In J.J. Mintzes, J.H. Wandersee & J.D. Novak (Eds.), Assessing science understanding: A human constructivist view (pp. 223–248). San Diego, CA: Academic Press.