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

 - London  the English language book society  1980 
 - x , 255 p.; 26cm 
<br/><br/><label>ISBN: </label>43701361 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology education<br/>Coginaition<br/>Education elementary<br/>Education society<br/>Educational psychology