9Cochran-Smith, M. & S. Lytle. 1990. Re- search on teaching and teacher research: the issues that divide [J]. Educational Re- searcher, 19 (2) : 2-10.
10Knowles, G. 1992. Models for understanding preservice and beginning teachers' biogra- phies: Illustration from case studies [C]// I. Goodson (ed.). Studying teachers' lives. London: Routledge : 99-152.
