White, N. M. <br/><br/>
Unlock :  listening & speaking skills : level 1 : teacher's book 
N. M. White 
 - Cambridge :  Cambridge University Press,  c2014. 
 - 136 p. :  ill. ;  27 cm + 1 DVD. 
 - Cambridge discovery education skills .
<br/><br/> Note: Teacher's book with DVD 
<br/><br/> Unlock is a four-level academic skills course that combines thought-provoking video from Discovery Education(TM) with carefully scaffolded exercises and a fresh approach to critical thinking skills. 
<br/><br/><label>ISBN: </label>978-1107662117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Spoken English--Study and teaching--Foreign speakers<br/>English language--Study and teaching--Foreign speakers--Audio-visual aids