Posamentier, Alfred S. <br/><br/>
101+ great ideas for introducing key concepts in mathematics :  a resource for secondary school teachers / 
 One hundred one plus great ideas for introducing key concepts in mathematics 
Alfred S. Posamentier, Herbert A. Hauptman 
 - 2nd ed. 
 - Thousand Oaks, Calif. :  Corwin Press,  c2006 
 - xiii, 280 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>1412927056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)