Primary Education Research Journal (PIONEER) is a peer-reviewed scientific journal published by the Master of Primary Education (S2 Pendidikan Dasar), Graduate School, Universitas Muhammadiyah Gorontalo, Indonesia. The journal serves as a platform for disseminating high-quality research, theoretical studies, literature reviews, and best practices in the field of primary education. PIONEER aims to advance knowledge and innovation in elementary education by publishing original scholarly works that contribute to improving educational quality, teaching practices, curriculum development, educational technology, educational leadership, assessment, inclusive education, literacy, numeracy, STEM education, character education, and sustainable educational development. The journal welcomes contributions from researchers, academics, teachers, education practitioners, policymakers, and graduate students worldwide. Manuscripts are published following a rigorous double-blind peer-review process to ensure scientific quality, originality, and academic integrity. PIONEER is committed to promoting interdisciplinary collaboration and providing evidence-based solutions to contemporary challenges in primary education at local, national, and global levels.