Wragg, E.C <br/><br/>
Explaining in the secondary school 
Wragg, E.C 
 - London:  routledge,  2001. 
 - viii, 72p.: 
<br/><br/> include idex 
<br/><br/><label>ISBN: </label>0415249562 
<br/><br/><label>Subjects--Personal Names: </label><br/>education
<br/><br/><label>LC Class. No.: </label>LB1607 .W73 2001 C.1