In I Flip, You Flip, We All Flip Keith Hughes explains the concept behind flipped classrooms, equipment for creating great videos, and how to use iMovie to produce and publish your flipped lessons. If you have any interest in making flipped classroom videos, I highly recommend taking 25 minutes to watch I Flip, You Flip, We All Flip.
http://www.freetech4teachers.com/2013/08/keith-hughes-explains-how-to-make.html