The 'Ontario Normal School Manuals: Science of Education' by the Ontario Department of Education provides a comprehensive guide to the principles and practices of education in the late 19th century. The book addresses various topics such as educational psychology, pedagogy, and curriculum development, offering valuable insights into the teaching methods of the time. Written in a straightforward and informative style, the manual reflects the educational context of its era, shedding light on the prevailing philosophies and methodologies of education in Ontario during that period. The Ontario Department of Education, an authoritative institution in the field of education, compiled this manual to provide training and guidance to aspiring teachers. Drawing on their expertise and experience, the authors aimed to equip educators with the necessary knowledge and skills to excel in their profession. This scholarly work stands as a testament to the department's commitment to promoting excellence in education through comprehensive and practical guidance. For readers interested in the history of education and pedagogical practices, the 'Ontario Normal School Manuals: Science of Education' offers a valuable resource that illuminates the educational landscape of the late 19th century. Educators, historians, and students of education will find this manual to be an insightful and enlightening read, providing a window into the foundations of modern educational practices.