Liebeck, Pamela <br/><br/>
How children learn mathematics:  a guide for parents and teachers/ 
Pamela Liebeck 
 - London  Penguin Books  1984 
 - 253p.:  ill.  19cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0140134883 
<br/><br/><label>LC Class. No.: </label>LB1645  / .L62 1984