Curriculum 21 :  essential education for a changing world / 
edited by Heidi Hayes Jacobs. 
 - 1st  ed. 
 - Alexandria, Virginia :  ASCD,  2010. 
 - x, 251  p. 
<br/><br/><label>ISBN: </label>1416609407 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculum planning.<br/>Educational technology.