A: The founder of modern subject curriculum is Comenius. Comenius is known as the father of pedagogy and one of the most important figures in the history of pedagogy. In his book On Great Teaching, he comprehensively discussed the idea of reforming the old medieval education and establishing the new capitalist education, put forward a complete educational theory system, separated pedagogy from philosophy for the first time, and completed a major change in educational theory. It initiated modern educational theory and became an epoch-making masterpiece. Therefore, Comenius is known as the "master of education" and "the father of educational theory" in modern times, and some people call him "Copernicus" in the history of education.