Clements, Douglas H. <br/><br/>
Learning and teaching early math  the learning trajectories approach /  [electronic resource] : 
Douglas H. Clements and Julie Sarama 
 - New York :  Routledge,  2009 
 - 1 online resource (xiv, 327 p.) :  ill. 
 - Studies in mathematical thinking and learning .
 - Studies in mathematical thinking and learning .
<br/><br/> Description based on print version record 
<br/><br/>Includes bibliographical references (p. 295-316) and index 
<br/><br/><br/>Mode of access : Internet 
<br/><br/><label>ISBN: </label>9780203883389 (electronic bk.) 0203883381 (electronic bk.) 0415995914 (hbk. : alk. paper) 0415995922 (pbk. : alk. paper) 9780415995917 (hbk. : alk. paper) 9780415995924 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Early childhood)<br/>Educational psychology<br/>Child development<br/>Curriculum planning