Zoltan P Dienes <br/><br/>
The power of mathematics; a study of the transition from the constructive to the analytical phase of mathematical thinking in children 

 - London  Hutchinson Educational   1964 
 - 176p  19cm 
<br/><br/><label>ISBN: </label>090686608 
<br/><br/><label>Subjects--Uniform Titles: </label><br/> Mathematics<br/>Study and teaching (Secondary)<br/>Mathematical recreations<br/>Jeux mathématiques.
<br/><br/><label>Dewey Class. No.: </label>510.7 D562p