Segera Terbit This course book is designed to support the implementation of CEFRBased SIM and provide materials for students. It can assist educators in implementing the CEFR-Based SIM at universities. Equipped with a background, underlying theories, principles, curriculum, and essential elements in applying the CEFR-Based SIM competencies, educators will significantly assist in improving classroom learning quality, building speaking and mediation competencies, and capabilities of prospective English teachers.