00377nam a2200121Ia 4500008004100000020001800041040002500059082001800084100001900102245007300121260005100194300001000245240301s9999    xx            000 0 und d  a9781506356495  aNORSU-BaycNORSU-Bay  a371.102 D7193  aDonohoo, Jenni 0aCollective Efficacy: How Educator's Beliefs Impact Student Learning   aUK, USAbCORWIN, A SAGE Publications Ltdc2017  a130p.