There are several excellent resource sites around understanding and doing the flipped classroom. Here are ones we've found. We invite you to contact us to add any others you find useful.
#flipclass Twitter Hashtag
Connect with other flippers on Twitter.
Flipped Learning Network
A professional learning community for teachers using screencasting in education.
Dean's Training Resources: Flipping the Classroom
A variety of resources including stuff on screencasting.
A site dedicated solely to fiupping your classroom. Lots of free resources, including printable guides.
Faculty Focus - Flipped Classroom
Higher ed teaching strategies.
University of Northern Colorado - Flipped Classroom
This site is is devoted to teaching educators how to use screencasting to flip your classroom.