"Liebeck, Pamela" <br/><br/>
How children learn mathematics : a guide for parents and teachers 

 - London  Penguin books  1990 
 - 253p. 
<br/><br/><label>ISBN: </label>9780140134889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-Study and teaching
<br/><br/><label>Dewey Class. No.: </label>510 LIE