3Flipping the classroom:hopes that the internet can im- prove teaching may at last be bearing fruit.Sep 17th,2011.http: //www.economist.com/node/21529062.
4Key questions you should ask before you flip your class.April 15,2013.http://flipped-learning.com/?p= 1268.
6November A,Mull B.Flipped Learning:A Response To Five Common Criticisms[EB/OL].[2012-03-27].http://www.eschoolnews.com/2012/03/26/flipped-learning-a-response-to-five-common-criticisms/.
7TalberT R.Inverting the Linear Algebra Classroom[EB/OL].[2011-09-21].http://prezi.com/dz0rbkpy6tam/inverting-the-linear-algebra-class-mom/.
8Bergmann J,Overmyer J,Wilie B.The Flipped Class:What it is and What it is Not[EB/OL].[2012-04-14].http://www.thedailyriff.com/articles/the-flipped-class-conversation-689.php.
9Flipped Classrooms:Improved Test Scores And Teacher Satisfaction[EB/OL].[2012-06-27].http://class-roomwindow.com/flipped-classrooms-improved-test-scores-and-teacher-satisfaction/.