In the Philippines, some studies relating academic outcomes to language have been conducted. Observational studies like the First Language Component Bridging Program (FLC-BP) Pilot Project in Ifugao (1986-1993), Culture-Responsive Curriculum for Indigenous People–Third Elementary Education Project (2003-2007), Double Exposure in Mathematics Initiative of Region IV-B (2004-2007), Apo Palamguwan Cultural Education Center program in Bukidnon (since