4Facione,P.A.,Facione,N.C. California Critical thinking skills test manual. California Academic Press,1998:2.
5Gerstein,J. The flipped classroom model:A full picture[EB/OL]. [2012 - 12 - 19].http://usergeneratededucation.wordpress.com/2011/06/ 13/the-flipped-classroom-model-a-full-pricture, 2011.
6Talbert, R. Inverting the linear algebra classroom [EB/OL].[2012- 12-9].http:// prezi.comJdz0rbkpy6tam/inverting-the-linear -algebra- classroom, 2011.