Mangilaya, Rubelyn B. <br/><br/>
Papers on polygons, teaching geometry with ethnomathematics and hidden treasure problems 
Rubelyn B. Mangilaya 
 - Quezon City  Ateneo de Manila University Loyola Schools  2009. 
<br/><br/>Mathematics Education 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics education
<br/><br/><label>LC Class. No.: </label>CD-00280