Skemp, Richard R. <br/><br/>
Psychology of learning mathematics / 
Richard R. Skemp 
 -  Penguin Books  1971 
<br/><br/>2518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching
<br/><br/><label>LC Class. No.: </label>LB1645  / Ske