Krutetskii, V. A. <br/><br/>
The psychology of mathematical abilities in schoolchildren/ 
V. A. Krutetskii. 
 - Chicago, Ill.:  University of Chicago Press,  1976. 
 - xvi, 417 p. :  ill. ;  24 cm. 
<br/><br/> Translation of Psikhologiia matematicheskikh sposobnostei shkolnikov.  Includes indexes. 
<br/><br/>Bibliography: p. 365-399. 
<br/><br/><label>ISBN: </label>0226454924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical ability.<br/>Learning, Psychology of