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Presented at the DLSU Research Congress 2014 De La Salle University, Manila, Philippines March 6-8, 2014 Activity-Based Teaching of Integer Concepts and its Operations Reylan Jay Rubin1*, Jubert Marcelino2, Royna Mortel3 4and Minie Rose C. Lapinid 1Sto. Niño Catholic School 2Paco Catholic School Cainta Catholic School 3 4De La Salle University ...
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