Di Pietro, Robert J. <br/><br/>
Strategic interaction :  learning languages through scenarios / 
Robert J. Di Pietro. 
 - Cambridge, UK :  Oxford University Press,  1987. 
 - ix, 155 p. :  ill. ;  23 cm. 
 - New directions in language teaching .
<br/><br/><label>ISBN: </label>0521324254 (hc) 0521311977 (pbk) 
<br/><br/><label>LCCN: </label>90054191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.<br/>Interaction analysis in education.