5Monroe P.ed. A Cyclopedia of Education(Vol.4.)(M) New York:Macmillan,1913.622.
6Cochran, K. F, DeRuiter, J. A, king R. A. Pedagogical content knowing:an integrative model for teacher oremration[J].Journal of Education,1993,44(4),263-272.
7Grossman, P.L, The making of a teacher: Teacher knowledge and teacher education.New York,Teachers College Press.
