What is a Principal in Action?  How are principals in action redefining what it essentially means to be a principal?  All instructional leaders and teachers will want to listen to this episode about how principals can support a school's progress by changing what they fundamentally do every day.  In this second of a two-part series, we interview the co-author of the new book Principals in Action Jay Posick about how he has stayed fresh in his role as principal even after 13 years.