We Designed and Implemented the 'MASTER Framework' as a Theoretical Framework to Guide the Design and Delivery of PE and Sports.

"Phase 1 MASTER Coach Development Workshop (weeks 1) PE teachers participated in a 6-hour theory and practical teacher education workshop to a research team (JY) member, including 4h of reading relevant papers and books regarding the game-based approach (GBA) .~Phase 2 Eight weeks of teaching mentoring (weeks 2-7) This 8-week phase involved coaches implementing MASTER elements (e.g. 10-minute stretching before a sports game, teachers will give 1-2 sentences of praise during the game for individual students who make a reasonable effort) in their regular training sessions.~Phase 3 3 weeks peer assessed teaching/discussions (weeks 8-10) The mentor prepared and implement a 2-h training session designed to highlight important aspects of the MASTER framework and games-based coaching practices."