High Impact Leadership
John Hattie
creator
ASCD
6 p.
Leadership
https://drive.google.com/a/core-ed.ac.nz/folderview?id=0B04ysVKpmO-jUEZuSjBTWW5lZDg&usp=sharing_eid&ts=5725d236
https://drive.google.com/a/core-ed.ac.nz/folderview?id=0B04ysVKpmO-jUEZuSjBTWW5lZDg&usp=sharing_eid&ts=5725d236