See the following links for information on flipped classroom intervention strategies:
Noora Hamdan, Patrick McKnight, Katherine McKnight, and
Kari M. Arfstrom, (2013) The flipped learning model: a white paper. Flipped Learning Network, Pearson & George Mason University.
Jacob Lowell Bishop and Dr. Matthew A Verleger (2013) The Flipped Classroom: A Survey of the Research, 120th ASEE Annual Conferene & Exposition
Various articles on flipped classroom here: