Erkens, Cassandra. <br/><br/>
Leading by design :  an action framework for PLC at Work leaders / 
Cassandra Erkens, Eric Twadell. 
 - Bloomington, IN :  Solution Tree Press,  2012. 
 - xiii, 200 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references (pages 189-194) and index. 
<br/><br/><label>ISBN: </label>9781935542292 (perfect bound)  RM91.62 9781935542308 (library edition) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching teams.<br/>Teachers--Professional relationships.