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

 - Rev. ed.  By Frank A. Butler... 
 - Chicago, Ill.  The University of Chicago press  [1946] 
 - xii, 399 p.  illus., diagrs. 
<br/><br/> "Copyright 1939 and 1946 ... Second edition 1946." 
<br/><br/>"Related readings" at end of most of the chapters. 
<br/><br/><label>LCCN: </label>a  46006079  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching<br/>Learning, Psychology of<br/>Education, Secondary
<br/><br/><label>LC Class. No.: </label>LB1607  / .B87 1946 
<br/><br/><label>Dewey Class. No.: </label>371.2