Butler, Frank Arthur,  1894- <br/><br/>
The improvement of teaching in secondary schools. 

 - by Frank A. Butler. 3d ed. 
 - Chicago, Ill. :  University of Chicago Press,  1954 
 - xii, 433 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0226085139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching.<br/>Education, Secondary.<br/>Learning, Psychology of.