Underlying Data for Elementary Mathematics Textbooks in Indonesia and Japan

This repository contains underlying data for elementary mathematics textbooks used in Indonesia and Japan. It includes comprehensive information on curriculum structure, topics covered, instructional methods, and the sequencing of mathematical concepts across different grade levels. The repository is designed to support researchers, educators, and curriculum developers in conducting comparative analyses, developing instructional materials, and enhancing mathematics education. By providing access to well-organized baseline data, this repository aims to facilitate international collaboration and innovation in the field of elementary mathematics education.