The intentionality model and language acquisition  engagement, effort and the essential tension in development 
 Engagement, effort and the essential tension in development 
Lois Bloom, Erin Tinker ; with commentary by Ellin Kofsky Scholnick. 
 - Boston, MA  Blackwell  2001. 
 - viii, 104 p.  ill.  23 cm. 
 - Monographs of the Society for Research in Child Development  267 .
<br/><br/>Includes bibliographical references (p. 83-89, 100-101). 
<br/><br/><label>ISSN: </label>0037976x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition<br/>Child development<br/>International relation in children.