Change in mathematics education since the late 1950's :  ideas and realisation :  Ban ICMI report / 
editor : Hans Freudenthal 
 - Dordrecht :  Reidel,  1978 
 - 1 v. 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics x Study and teaching