Hubbard, Ruth <br/><br/>
53 interesting ways to teach mathematics / 
Ruth Hubbard. 
 - Bristol :  Technical and Educational Services,  1991. 
 - Interesting ways to teach .
<br/><br/><label>ISBN: </label>0947885609 
<br/><br/><label>Dewey Class. No.: </label>510.711 HAB