Sperry, Len, <br/><br/>
Learning performance and individual differences  essays and readings. 

 - Glenview, Ill.  Scott, Foresman  [1972] 
 - 331 p. 
<br/><br/> 920819 
<br/><br/>Bibliography: p. 321-326. 
<br/><br/><label>LCCN: </label>73186157 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology<br/>Individual differences.<br/>Intelligence levels<br/>Academic achievement
<br/><br/><label>LC Class. No.: </label>LB1051  / .S6454 
<br/><br/><label>Dewey Class. No.: </label>370.15/2