Sarama, Julie <br/><br/>
Early childhood mathematics education research  Learning trajectories for young children 

 - U.K.  Routledge  2009 
 - xiii,410 
<br/><br/><label>ISBN: </label>978-0-8058-6309-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>372.7