Posamentier, Alfred S.    <br/><br/>
101+ great ideas for introducing key concepts in mathematics :   a resources for secondary school teachers /  
Alfred S. Posamentier [and] Herbert A. Hauptman    
 - California :  Crown Press,   2006    
 - xiii;280p. :  ill.;   25cm.    
<br/><br/><label>ISBN: </label>1412927064    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--study and teaching (secondary)