1. Flipping for mastery;Bergmann;Educational Leadership,2013
2. The impact of the flipped classroom on mathematics concept learning in high school;Bhagat;Journal of Educational Technology & Society,2016
3. Blake-Plock , S. 2011 Teacher 2.0 http://dcamd.com/2011/01/28/21-things-that-will-become-obsolete-in-education-by-2020
4. Child Trends 2013 Child Trends Data Bank http://www.childtrends.org/wpcontent/uploads/2012/07/69_Computer_Use.pdf