Educational psychology. 
By Vatsyayan. 
 - 4th. 
 - Merrut:  Kedar Nath. 
 - 332 p.:  23 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Education. Psychology of education. 
<br/><br/><label>Dewey Class. No.: </label>370.15