This study explores how champions promote innovation in schools. The model examines the mediating role of champions' boundary activities (internal processes and external activities with the environment in which it operates) in the relationship between champion behavior and school innovation (creativity and innovation implementation). Eighty-six…

Over the last two decades, research has reached the conclusion that educator teamwork is necessary to ensure the achievement of school goals. No attempts, however, have been made to provide integrative evidence regarding its contribution to school effectiveness. To fill this void, the authors review two decades of professional team research in the…