ISBN-13: 9781452271989 / Angielski / Miękka / 2012 / 208 str.
ISBN-13: 9781452271989 / Angielski / Miękka / 2012 / 208 str.
Superintendents Paul Ash and John D'Auria show you how to create synergy between all the educators and students in your district through professional development that improves student learning