Brown, james Dean <br/><br/>
Understanding research in second language learning  : a teacher's guide to statistics and research design 
/ James Dean Brown; préf. de Howard B. Altman 
. - Cambridge  : cambridge University Press, 1988
. - XI-219 p.  ; 24 cm. 
 - New directions in language teaching .
<br/><br/>Bibliogr, index 
<br/><br/><label>ISBN: </label>0521305241 0521315514(pbk) 
<br/><br/><label>Source: </label> don britanique 
<br/><br/><label>Universal Decimal Class. No.: </label>311.