Haruka Osaki

I have worked on the design, development, and formative evaluation of RPG-based learning materials aligned with the KOSEN Model Core Curriculum (MCC). In particular, I designed and prototyped Isekai KOSEN, a learning application for numerical computation, and conducted instructional designer review and a pilot evaluation with students. Part of this work was accepted as a peer-reviewed short paper and presented at T4E 2025. As an associate researcher, I hope to further develop practical methods for designing theory-informed learning materials and contribute to improving KOSEN education by bridging instructional systems research and real classroom implementation.