Helgesen, Marc. <br/><br/>
Active listening :  expanding understanding through content / 
​ Marc Helgesen, Steven Brown, Dorolyn Smith. 
 - Teacher's edition 3 
 - Cambridge :  Cambridge University Press,  1997. 
 - 1 v. (various pagings) :  col. ill., forms, maps ;  25 cm. 
<br/><br/><label>ISBN: </label>052139886X 9780521398862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Listening--Study and teaching.<br/>Listening--Problems, exercises, etc.