Researching pedagogic tasks  : second language learning, teaching and testing 
/ Ed.by Martin Bygate, Peter Skehan, Merrill Swain 
. - Paris ;London; New York  : Pearson Education, 2001
. - X- 258 p.  : couv. ill. en Coul.  ; 24 cm. 
 - Applied linguistics and language study .
<br/><br/>Index 
<br/><br/><label>ISBN: </label>9780582414822 
<br/><br/><label>Universal Decimal Class. No.: </label>372. 880.0 RES.