00553nam a2200169Ia 4500008004100000100002500041245010300066245002500169260000900194300002300203440005000226500001100276650002000287650002300307650003000330650002300360170725s9999 xx 000 0 und d aMarie Paz E. Morales aCultural Historical Activity Theory (CHAT): Influenced Case Research of a Philippine Physics Class cMarie Paz E. Morales c2017 apages 85-96, April aThe Asia-Pacific Education Researcherv26:1-2 aCJ0033 aACTIVITY THEORY aCONCEPT ATTAINMENT aCULTURAL CONTEXT LEARNING aPHYSICS DIFFICULTY