1. Adey, P. (2004). The professional development of teachers: Practice and theory. Dordrecht, the Netherlands: Kluwer.
2. Atkin, J. M., & Black, P. (2003). Inside science education reform: A history of curricular and policy change. New York: Teachers College Press.
3. Blumenfeld, P., Fishman, B. J., Krajcik, J., Marx, R. W., & Soloway, E. (2000). Creating usable innovations in systemic reform: Scaling-up technology-embedded project-based science in urban schools. Educational Psychologist, 35, 149–164.
4. Bruner, J. (1960). The process of education. Cambridge, MA: Harvard University Press.
5. Bybee, R. W., & Kennedy, D. (2005). Math and science achievement. Science, 307, 481.