Redfern, George B. <br/><br/>
How to evaluate teaching  a performance objectives approach 
[by] George B. Redfern. 
 - [Worthington, Ohio]  School Management Institute  [c1972] 
 - 112 p.  23 cm. 
<br/><br/>Bibliography: p. 109-110. 
<br/><br/><label>LCCN: </label>72093934  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Performance contracts in education.
<br/><br/><label>LC Class. No.: </label>LB2806.2  / .R42 
<br/><br/><label>Dewey Class. No.: </label>371.1/44