Pengembangan Bahan Ajar Bilangan Cacah Pada Fase A Berbasis Etnomatematika Me…

This research aims to develop whole number teaching materials in phase A based on Malay ethnomathematics in elementary schools. Teaching materials were developed using R&D research methods with 4D models. Research data was collected by observation, interviews and distributing questionnaires. Validation was carried out Validation was carried out by 3 experts to obtain an Aiken's V validity index…