Visible Learning: The Sequel by John Hattie is a comprehensive textbook on education that seeks to move beyond what works to what works best. It is based on a rigorous review of over 2,100 meta-analyses and has involved more than 400 million students from all around the world. The book explores various aspects of teaching and learning, including the influence of home, students, teachers, classrooms, schools, learning, and curriculum on achievement. It also delves into the impact of technology and offers insights on how to incorporate research evidence as part of the discussions within schools. This sequel is essential reading for educators, researchers, students, school leaders, teacher trainers, and policy makers interested in improving educational practices.