Ur, Penny. <br/><br/>
A course in language teaching :  practice and theory / 
Penny Ur . 
 - Cambridge [England] ;  New York :  Cambridge University  1998. 
 - xiii, 375 p. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 360-366) and 
<br/><br/><label>ISBN: </label>0521449944 052156798X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching
<br/><br/><label>LC Class. No.: </label>P51