Willoughby, Stephen S. <br/><br/>
Mathematics education for a changing world / 
Stephen S. Willoughby. 
 - v, 103 pages ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0871201755 :  $11.95 
<br/><br/><label>LCCN: </label>90049407  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.
<br/><br/><label>LC Class. No.: </label>QA11  / .W563 1990 
<br/><br/><label>Dewey Class. No.: </label>510.71