Porter, Jill <br/><br/>
Researching learning difficulties 

 -  P.C.P.  2005 
<br/><br/> includes bibliography and index 
<br/><br/><label>ISBN: </label>0-7619-4851-1 
<br/><br/><label>Dewey Class. No.: </label>371.9072 P83 2005