Ennis, Robert H. <br/><br/>
Logic in teaching 

 - Englewood Cliffs  : Prentice Hall,  1969 
 - xiv, 520p.  : ill.  ; 24cm. 
<br/><br/>Includes bibliographical references<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic in teaching
<br/><br/><label>LC Class. No.: </label>BC161.T4E5