Butler, Frank Arthur <br/><br/>
The improvement of teaching in secondary schools. 

 - 3d ed. 
 - Chicago  University of Chicago Press  1954. 
 - 433 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>54010718  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching<br/>Learning, Psychology of<br/>Education, Secondary