Background/purpose: The study addresses the challenge of integrating technology into Pancasila Education in Indonesian primary schools. Despite schools having technological facilities, teachers still rely on conventional teaching materials. The research aims to develop and validate digital game-based learning materials using the Lumio by Smart…

Background/purpose: This article aims to analyze the use of serious games from the Hypatiamat Platform to promote mental arithmetic in a first-grade primary school class in an Exploratory Teaching environment. Materials/methods: This study is mixed, interpretative, and action-research in design. It quantitatively analyses the students' Level of…