Interactive language teaching / 
edited by Wilga M. Rivers. 
 - Cambridge :  Cambridge University Press,  1987. 
 - 228 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0521322162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.<br/>Social interaction.