Max A. Sobel & Evan M. Maletsky - <br/><br/>
Teaching Mathematics: A Sourcebook Of Aids, Activities, And Strategies 

 - 3rd ed 
 -   Allyn & Bacon  ©1999 
<br/><br/><label>ISBN: </label>9780205292561  117.9 
<br/><br/><label>Dewey Class. No.: </label>510.712/SOB