Egbert, Joy <br/><br/>
CALL environments :  Research, practice, and critical issue / 
Joy Egbert, Elizabeth Hanson-Smith 
 - Alexandria, Virginia :  Teachers of English to Speakers of Other Languages,  1999 
 - xi, 523 p. :  il. ;  23 cm. 
<br/><br/>Incluye apéndices, bibliografía e índice 
<br/><br/><label>ISBN: </label>0939791792  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lenguaje y lenguas--Computadoras--Aprendizaje
<br/><br/><label>LC Class. No.: </label>P53.28  / E33 1999