Summary: In "Some Great Educators of the World" by K. K. Mookerjee, a critical and comparative study of reformers of education in India and the West is presented. The text emphasizes the importance of understanding the doctrines of educational theorists like Comenius, Locke, Montessori, and others in order to grasp the evolution of educational thought. The preface highlights the significance of elevating oneself to the level of the object of study, drawing parallels to divine worship. The book explores the educational contributions of various thinkers, shedding light on their philosophies and impact on educational practices. The work delves into the educational theories of renowned individuals like Froebel, Spencer, and Dewey, offering insights into their ideologies and approaches to education. The text also touches upon the educational philosophies of Indian scholars like Radhakrishnan and Tagore, emphasizing the importance of moral and holistic education for personal growth and societal well-being. Through a comprehensive exploration of educational theories and practices, the book presents a holistic view of the evolution of education across different cultures and time periods.