Teaching in the secondary school  planning for competence/ 
by Joseph F. Callahan, Leonard H. Clark. 
 - New York:  Macmillan,  1977. 
 - xi, 347 p. : ill. ;   26 cm. 
<br/><br/> Second ed. published in 1982 under title: Teaching in the middle and secondary school. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0023182504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High school teaching