1. American Association for the Advancement of Science. (1993). Benchmarks for science literacy. New York: Oxford University Press.
2. & (1999). Assessment and measurement of pedagogical content knowledge. In & (Eds.), Examining pedagogical content knowledge: The construct and its implications for science education (pp. 147-161). Dordrecht: Kluwer.
3. The beginning science teacher: Classroom narratives of convictions and constraints
4. Pedagogical Content Knowing: An Integrative Model for Teacher Preparation
5. & (1996). Making sense of qualitative data: Complementary research strategies. Thousand Oaks, CA: Sage.