Vaidya, Narendera <br/><br/>
How to build-up conceptual powers of students : Towards developments of intelligence, thinking and edcational psychologies. 

 - New Delhi     Deep & Deep Publications  1998 
 - 177p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.4 VAI