4Lage, M. J. & G. J. Platt. Inverting the classroom: A gateway to creating an inclusive learning environment [ J ]. The Journal of Economic Education, 2000:31 (1).
5Baker. J. W. The classroom flip: Using web course management tools to become the guide by the side [ A ]. In J. A. Chambers (ed.). Selected Papers from the 11^th International Conference on College Teaching and Learning [ C 3. Florida US: Florida Community College at Jacksonville, 2000.
