The development of renewable energy technology is increasing rapidly, one of which is the nanofiber membrane, which has the potential to be an innovative material for various applications, including renewable energy. Its utilization in learning, especially STEM-based approach, to improve students' understanding of renewable energy and its…

This research examined the effectiveness of a design-based, continuous professional development (CPD) programme intended to promote teachers' self-confidence and teaching reflection skills. The CPD was associated with teacher implementation of theoretically devised, motivational, context-based, inquiry teaching modules, based on a justified…