Sarah Fillion is a professional development designer and consultant for the Northeast Foundation for Children, Inc.'s Responsive Classroom. Olga Jarrett, PhD, is Professor of Early Childhood Education at Georgia State University. She is both a recess researcher and a recess advocate. Jason Flom is Director of Learning Platforms at Q.E.D. Foundation Peter DeWitt, Ed.D., has been a principal in upstate NY since 2006. He blogs at Finding Common Ground for Education Week.