Cronbach, Lee Joseph <br/><br/>
Educational psychology 
by Lee J. Cronbach, in consultationwith Ernest R. Hilgard and Willard B. Spalding. 
 - 2. ed. 
 - New York  Harcourt, Brace & World  1963. 
 - 706 p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology