8Shulman, L. S. Those Who Understand Knowledge Growth in Teaching [J].Educational Researcher, 1986,15 (2):4- 14.
9Shulman,L.S. Knowledge and Teaching: Foundations of the New Reform[J].Harvard Educational Review,1987,57 (1):1-22.
10Koehler, M. J., & Mishra, P. What Happens When Teachers Design Educational Technology?[J].Journal of Educational Computing Research, 2005,32(2): 132.