Lei, Jing <br/><br/>
The digital pencil: one to one computing for children 

 - Wasington :  LEA,  2008 
 - 247 p. 
<br/><br/><label>LCCN: </label>015496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCACION<br/>INFORMATICA
<br/><br/><label>Dewey Class. No.: </label>372.133 4