E. C. Wragg <br/><br/>
Teaching mixed-ability groups 

 - London  David & charles (Holding) Limited  1976 
 - 191p  22cm 
 - Teaching series .
<br/><br/><label>ISBN: </label>0715368656 
<br/><br/><label>LCCN: </label>7531316 
<br/><br/><label>Subjects--Uniform Titles: </label><br/> Mixed ability grouping in education.<br/>Sekundarstufe<br/>Unterricht.
<br/><br/><label>Dewey Class. No.: </label>373.125 W939t