New, Rebecca S ; Cochran, Moncrieff (eds) <br/><br/>
Early childhood education : an international encyclopedia vol 2 E-N 

 - Praeger  London  2008 
 - 259 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>R 372.2103