Liu, Yueh Mei,  <br/><br/>
Mathematical problem solving - the bar model method :  a professional learning workbook on the key problem solving strategy used by global top performer, Singapore / 
Liu Yueh Mei and Soo Vei Li. 
 - 90 pages :  illustrations ;  28 cm. 
 - Prime professional learning .
<br/><br/><label>ISBN: </label>9789810781972 (pbk.) 9810781970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching