Posamentier, Alfred S. <br/><br/>
What successful math teachers do, grades 6--12 : 80 research-based strategies fo / 
Posamentier, Alfred S. 
 - 2nd ed. 
 - Thousand Oaks:  Corwin Press,  2013. 
 - xx, 251p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781452259130 
<br/><br/><label>Dewey Class. No.: </label>510.712 POS