Haylock Derek <br/><br/>
Understanding mathematics in the lower primary years : a guide for teachers of children 3-8 

 - 2 
 - London, UK  Paul Chapman Publishing   2003 
 - xiii,238p. 
<br/><br/><label>ISBN: </label>0-7619-4104-5 
<br/><br/><label>Source: </label>Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary education - Mathematics