Development and validation of web-based STEAM online platform to improve learning quality in pre-service Chemistry teacher

STEAM learning was design to promote student’s interest in chemistry. Integration into chemistry is often seen as a challenge, such not familiar and lack of knowledge on Coping, for this reason, web-based online platform designed. This paper reports the use design-based research (DBR) develop platform. The focuses two studies that step development validation In an attempt implement theoretically designed environments real-world classrooms, DBR employed overarching framework inquiry. cycles inquiry provide deep insights platform's readability, comprehensibility, feasibility. implementation specified along with further implications researchers practitioners.