Jurnal Pendidikan Matematika or Mathematics Education Journal is an electronic peer-reviewed international journal, provides a forum for publishing original research articles, reviewing articles from contributors, and publishing novel technology news related to mathematics education. This journal is provided for writers, teachers, students, professors, and researchers who will publish research reports or literature review articles (only for invited contributors) about mathematics education and its instruction for authors and readers worldwide. The journal invites original research articles and is not simultaneously submitted to another journal or conference. The whole spectrum of research in mathematics education is welcome, which includes, but is not limited to, the following topics, such as Realistic Mathematics Education, Design Research in Mathematics Education, Mathematics Ability, PISA Tasks, and Ethnomathematics.