Ryburn, W. M., <br/><br/>
The principles of teaching / 
by W. M. Ryburn 
 - Geoffrey Cumberlege :  The University Press,  1952 
 - 249 p. ;  18 cm. 
 - Teaching in India series ;  no. 15 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 0.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning, psychology of<br/>Teaching<br/>Education