• Auerbach, C. F., & Silverstein, L. B. (2003). Qualitative data: An introduction to coding and analysis. New York: New York University Press.
• Baxter, J. A., & Lederman, N. G. (1999). Assessment and measurement of pedagogical content knowledge. In GessNewsome, J., & Lederman, N. G. (Eds.), Examining pedagogical content knowledge (pp. 147-161).Dordrecht: Kluwer Academic Publishers.
• Bogdan, R. C., & Biklen, S. K. (1992). Qualitative research for education: An introduction to theory and methods (2nd ed.). Boston, MA: Allyn & Bacon.
• Bromme, R. (1995). What exactly is pedagogical content knowledge? Critical remarks regarding a fruitful research program. In S. Hopmann & K. Riquarts (Eds.), Didaktik and/or curriculum. IPN Schriftenreihe (Vol. 147, pp. 205- 216). Kiel: IPN.
• Carnegie Forum on Education and the Economy, Task Force on Teaching as a Profession. (1986). A nation prepared: Teachers for the 21st century. New York: Author.
• Clermont, C. P., Borko, H., & Krajcik, J. S.(1994). Comparative study of the pedagogical content knowledge of experienced and novice chemical demonstrators. Journal of Research in Science Teaching, 31(4), 419-441.
• Clermont, C. P., Krajcik, J. S., & Borko, H. (1993). The influence of an intensive in-service workshop on pedagogical content knowledge growth among novice chemical demonstrators. Journal of Research in Science Teaching, 30(1), 21-43.
• Geddis, A. N., Onslow, B., Beynon, C., & Oesch, J. (1993). Transforming content knowledge: Learning to teach about isotopes. Science Education, 77(6), 575-591.
• Gess-Newsome, J. (1999). Secondary teachers' knowledge and beliefs about subject matter and their impact on instruction. In J. Gess-Newsome & N. Lederman (Eds.), Examining pedagogical content knowledge (pp. 51-94). Dordrecht, The Netherlands: Kluwer Academic Publishers.
• Gess-Newsome, J., & Lederman, N. G. (1993). Preservice biology teachers' knowledge structures as a function of professional teacher education: A year-long assessment. Science Education, 77(1), 25-45.
• Gess-Newsome, J., & Lederman, N. G. (1995). Biology teachers' perceptions of subject matter structure and its relationship to classroom practice. Journal of Research in Science Teaching, 32(3), 301-325.
• Grossman, P. L., Wilson, S. M., & Shulman, L. S. (1989). Teachers of substance: Subject matter knowledge for teaching. In M. C. Reynolds (Ed.), Knowledge base for the beginning teacher (pp. 23-36). New York: Pergamon.
• Hashweh, M. Z. (1987). Effects of subject matter knowledge in the teaching of biology and physics. Teaching & Teacher Education, 3(2), 109-120.
• Holmes Group. (1986). Tomorrow's teachers: A report of the Holmes group. East Lansing, MI: Author.
• Hoz, R., Tomer, Y., & Tamir, P. (1990). The relations between disciplinary and pedagogical knowledge and the length of teaching experience of biology and geography teachers. Journal of Research in Science Teaching, 27(10), 973-985.
• Lederman, N. G., & Latz, M. S. (1995). Knowledge structures in the preservice science teacher: Sources, development, interactions, and relationships to teaching. Journal of Science Teacher Education, 6(1), 1-19.
• Lederman, N. G., Gess-Newsome, J., & Latz, M. S. (1994). The nature and development of preservice teachers' conceptions of subject matter and pedagogy. Journal of Research in Science Teaching, 31(2), 129-146.
• Mulhall, P., Berry, A., & Loughran, J. J. (2003). Frameworks for representing science teachers pedagogical content knowledge. Asia Pacific Forum on Science Teaching and Learning. 4(2), 1-25.
• National Commission on Mathematics and Science Teaching for the 21st Century (2000). Before it's too late. Jessup, MD: Education Publications Center.
• National Research Council. (2000). Educating teachers of science, mathematics, and technology: New practices for the new millennium. Washington, DC: National Academy Press.
• Shulman, L. S. (1986). Those who understand: Knowledge growth in teaching. Educational Researcher, 15(2), 4-14.
• Shulman, L. S. (1987). Knowledge and teaching: Foundations of the new reform. Harvard Educational Review, 57(1), 1-22.
• Smith, D. C., & Neale, D. C. (1989). The construction of subject matter knowledge in primary science teaching. Teaching and Teacher Education, 5(1), 1-20.
• Van Driel, J. H., de Jong, O., & Verloop, N. (2002). The development of preservice chemistry teachers` pedagogical content knowledge. Science Education, 86, 572-590.
• Van Driel, J. H., Verloop, N., & de Vos, W. (1998). Developing science teachers' pedagogical content knowledge. Journal of Research in Science Teaching, 35, 673-695.
• Whittaker, R., & Margulis, L. (1978). Protist classification and the kingdoms of organisms. Biosystems, 10, 3-18.
• Wilson, S. M., Shulman, L. S., & Richert, E. R. (1987). "150 different ways" of knowing: Representations of knowledge in teaching. In J. Calderhead (Ed.), Exploring teachers' thinking. New York: Taylor and Francis.

APA

Abd-El-Khalick, F. (2006). Preservice and Experienced Biology Teachers' Global and Specific Subject Matter Structures: Implications for Conceptions of Pedagogical Content Knowledge. Eurasia Journal of Mathematics, Science and Technology Education, 2(1), 1-29. https://doi.org/10.12973/ejmste/75435

Vancouver

Abd-El-Khalick F. Preservice and Experienced Biology Teachers' Global and Specific Subject Matter Structures: Implications for Conceptions of Pedagogical Content Knowledge. EURASIA J Math Sci Tech Ed. 2006;2(1):1-29. https://doi.org/10.12973/ejmste/75435

AMA

Abd-El-Khalick F. Preservice and Experienced Biology Teachers' Global and Specific Subject Matter Structures: Implications for Conceptions of Pedagogical Content Knowledge. EURASIA J Math Sci Tech Ed. 2006;2(1), 1-29. https://doi.org/10.12973/ejmste/75435

Chicago

Abd-El-Khalick, Fouad. "Preservice and Experienced Biology Teachers' Global and Specific Subject Matter Structures: Implications for Conceptions of Pedagogical Content Knowledge". Eurasia Journal of Mathematics, Science and Technology Education 2006 2 no. 1 (2006): 1-29. https://doi.org/10.12973/ejmste/75435

Harvard

Abd-El-Khalick, F. (2006). Preservice and Experienced Biology Teachers' Global and Specific Subject Matter Structures: Implications for Conceptions of Pedagogical Content Knowledge. Eurasia Journal of Mathematics, Science and Technology Education, 2(1), pp. 1-29. https://doi.org/10.12973/ejmste/75435

MLA

Abd-El-Khalick, Fouad "Preservice and Experienced Biology Teachers' Global and Specific Subject Matter Structures: Implications for Conceptions of Pedagogical Content Knowledge". Eurasia Journal of Mathematics, Science and Technology Education, vol. 2, no. 1, 2006, pp. 1-29. https://doi.org/10.12973/ejmste/75435