The Department of Primary School Education, Faculty of Education and Psychology, Yogyakarta State University held a Public Lecture with the theme “STEM-TPACK Design-Based Learning in the Primary School” in the IDB room lt.3 on Thursday, February 12nd, 2024. The event was attended by S1, S2, and S3 students, and lecturers, as well as education professionals who are interested in the development of design-based learning at the primary school level.