1. Abell, S.K., Bryan, L.A. & Anderson, M.A. (1998). Investigating preservice elementary science teacher reflective thinking using integrated media case-based instruction in elementary science teacher preparation. Science Education, 82, 491–510.
2. Anderson, R.D. (2002). Reforming science teaching: What research says about inquiry. Journal of Science Teacher Education, 13, 1–12.
3. Appleton, K. (2006). Science pedagogical content knowledge and elementary school teachers. In Appleton, K. (Ed.), Elementary science teacher education: International perspectives on contemporary issues and practice (pp. 31–54). New Jersey: Lawrence Erlbaum.
4. Berliner, D.C. (1988). Implications of studies on expertise in pedagogy for teacher education and evaluation. In New directions for teacher assessment, Proceedings of the 1988 ETC invitational conference (pp. 39–68). Princeton, NJ: Education Testing Service.
5. Bogdan, R.C. & Biklen, S.K. (1992). Qualitative research for education: An introduction to theory and methods, 2nd edn. Boston: Allyn & Bacon.