Siann Gerda <br/><br/>
Educational psychology in a changing world 

 - 2nd 
 - London, UK  Unwin Hyman Ltd.   1989 
 - xvi,432p. 
<br/><br/><label>ISBN: </label>0-04-445157-1 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - Psychology