Timperley, Helen S. <br/><br/>
Realizing the power of professional learning / 
Helen S. Timperley 
 - Maidenhead, Eng. :  McGraw-Hill,  2011 
 - xxv, 196 p. :  ill.  22 cm. 
<br/><br/><label>ISBN: </label>9780335244034 0335244033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational leadership<br/>School management and organization