7Shulman, L S Those who understand: Knowledge growth in teaching. Educational Researcher, 1986,15(2).
8Polanyi, M. The Tacit Dimension. Garden City, NJ:Doubleday. 1967.
9Hiebert, J , Gallimore, R , Stigler, J W. A knowledge base for the teaching profession : What would it look like and how can we get one? Educational Researcher,2002, 31(5).
10Nonaka, I & Takeuchi, H. The Knowledge-Creating Company: How Japanese Companies Create the Dynamics of Innovation. New York: Oxford University Press. 1995, 56-61.