Radical constructivism in mathematics education 
/ edited by Ernst von Glasersfeld 
 - Dordrecht  Kluwer Academic Publishers  1991 
 - xx, 248 p. : ill. ; 25 cm. 
 - Mathematics education library ; v.7 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0792312570 
<br/><br/><label>LCCN: </label>91-222941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching<br/>Constructive mathematics