SEAMEO basic education standards (SEA-BES) :  Common Core Regional Learning Standards (CCRLS) in mathematics and science / 
editors Dominador Dizon Mangao, Nur Jahan Ahmad, Masami Isoda. 
 - xxiv, 164 pages :  illustrations ;  24 cm. 
<br/><br/>References : page 163-164. 
<br/><br/><label>ISBN: </label>9789679300390  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching<br/>Science--Study and teaching.