Brown, James Dean. <br/><br/>
Understanding research in second language learning :  a teacher's guide to statistics and research design / 
James Dean Brown. 
 - 1st. ed., 14th print. 
 - Cambridge [etc.] :  Cambridge University Press,  2006. 
 - XI, 219 s. ;  23 cm. 
 - Cambridge Language Teaching Library .
<br/><br/>Bibliogr s. 209-210. 
<br/><br/><label>ISBN: </label>0521315514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Język angielski--studia i nauczanie.