In this book, Dr. Billings shares the "secret sauce" which has made the Acellus Learning System a game changer for thousands of schools coast-to-coast.Acellus makes a science of the learning process. It contains tools to recover discouraged studentsand to accelerate the learning process.In these pages, the author shares the tools, the techniques, and the magic of Acellus that is changingeducation, discussing important aspects of the system: - What is Acellus? - How does it work? - What happens when a student gets stuck?- How does Acellus accelerate the learning process?Dr. Maria Sanchez, Chairman International Academy of Science