4Torsten Husen. Research Paradigms in Education. Interchange, 1988(1) :2 - 13.
5Gary D Fenstermacher The Knower and the Known: The Nature of Knowledge in Research on Teaching, in Linda Darling Hammond (Ed.). Review of Research in Education, 1994(20) :3 - 56.
6Gage, N. The Scientific Basis of the Art of Teaching. New York: Teachers CoUege Press, 1978:5.
7Beiliner, D. C. Knowledge is Power: a Talk to Teachers about a Revolution in the Teaching Profession. In D. C. Berliner & B. V. Rosenshine (Eds.), Talks to Teachers. New York: Random House, 1987:3-36.
8Essay review: Pedagogical Content Knowledge: an integrative component within the knowledge base for teaching. Teaching and Teacher Education, 2001 (17) : 979 - 986.
9Robert V. Bullough Jr. Pedagogical content knowledge circa 1907 and 1987:a study in the history of an idea. Teaching And Teacher Education, 2001 (17) : 655 - 666.
10Grossman, P. L., The making of a teacher: Teacher knowledge and teacher education. New York: Teacher College Press, 1990(5).
