4Meris Stansbury. A first -hand look inside a flipped class- room[EB/OL]. <http://www.eschoolnews.com/2012/02/09/a - first-hand-look-inside-a-flipped-classroom/>.
5Tina Barseghian. The Flipped Classroom Defined [EB/ OL]. <http://blogs.kqed.org/mindshift/2011/09/the -flipped - classroom-defined>.
6Robert Talbert. Inverting the Linear Algebra Classroom [EB/OL]. <http://prezi.com/dz0rbkpy6tam/inverting-the -linear- algebra-classroom>.
