Vol. 3 No. 1 (2026): Assessing the Implementation of Mother Tongue – Based Instruction Among Primary Schools at Jolo II District, Division of Sulu: Teachers’ Perspectives

Mother tongue–based instruction has been integrated into Philippine primary education to improve early literacy and comprehension among young learners. This study examined the implementation of Mother Tongue–Based Instruction (MTBI) in primary schools in Jolo II District, Division of Sulu, based on teachers’ perspectives. The research focused on three learning dimensions: linguistic development, academic learning, and learner confidence during...