Naidu, P. Ch. Appala  . <br/><br/>
Feedback methods and student performance /  
by P. Ch. Appala Naidu. 
 - New Delhi :   Discovery Publishing House ,   2007 
 - 60p ;  
<br/><br/><label>ISBN: </label>81-8356-284-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education- Student performance
<br/><br/><label>Dewey Class. No.: </label>T:4,3  / P7;2