National Council of Supervisors of Mathematics
暂无分享，去创建一个
[1] M. Patton. Qualitative evaluation and research methods, 2nd ed. , 1990 .
[2] Thomas R. Guskey,et al. What to Consider When Evaluating Staff Development. , 1991 .
[3] N. Denzin. The research act: A theoretical introduction to sociological methods , 1977 .