Hubbard, 	Ruth. <br/><br/>
53 interesting ways to teach mathematics/ 
Ruth Hubbard. 
 - Bristol :   Technical and Educational Services, 1991,   ©1990. 
 - 150 pages : 1 portrait ;   22 cm 
<br/><br/><label>ISBN: </label>	0947885609 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>QA11  / HUB 1990