Posamentier Alfred S & Smith Beverly <br/><br/>
Teaching Secondary School Mathematics: Techniques and Enrichment 

 -  World Scientific  WSPC  2020 
<br/><br/><label>ISBN: </label>9789811211423 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics