Robert J. Wright, David Ellemor-Collins, Pamela D. Tabor <br/><br/>
Developing number knowledge 

 - Australia, US  2012 
<br/><br/> Adult: 18yrs 
<br/><br/><label>ISBN: </label>9780857020611 
<br/><br/><label>Subjects--Topical Terms: </label><br/>algebraic reasoning<br/>Education<br/>multiplication
<br/><br/><label>Index Terms--Genre/Form: </label><br/>2.Nonfiction