This provides an overview of the flipped classroom followed by a few resources for getting started. While developed for University faculty, the concepts apply to the K-12 classroom as well, although some of the resources focus upon higher education content. For an essay version of this presentation, Please see A Primer on the Flipped Classroom at Etale.org - http://etale.org/main/2013/02/21/a-flipped-classroom-primer/ .
Here are the links listed near the end of the presentation.
YouTube - www.youtube.edu
Open, free, and public domain resources - https://www.diigo.com/list/bdean1000/Flipped-Classroom-Content