共 27 条
- [2] [Anonymous], 2004, ACM SIGMIS DATABASE
- [3] [Anonymous], 1979, Quasi-experimentation: Design analysis issues for field settings
- [4] [Anonymous], 1996, ANNUAL
- [8] Friedman Thomas, 2005, WORLD IS FLAT
- [9] Harris A., 2003, J ENG EDUC, V92, P329
- [10] Johri A, 2012, INT J ENG EDUC, V28, P374