Sobel, Max A. <br/><br/>
Teaching mathematics :  a sourcebook of aids, activities, and strategies / 
Max A. Sobel and Evan M. Maletsky. 
 - 3rd ed. 
 - Boston :  Allyn and Bacon,  c1999. 
 - xi, 288 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205292569 
<br/><br/><label>LCCN: </label>98008469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>QA11  / .S663 1999 
<br/><br/><label>Dewey Class. No.: </label>510/.71/2