Pedagogy is an independent discipline. Pedagogy is a social science that studies the phenomena and problems of human education and reveals the general laws of education. /kloc-After the mid-9th century, the emergence of Marxism and the development of modern psychology and physiology laid the foundation of dialectical materialism philosophy and natural science for the scientific pedagogy. The rapid development of modern production, science and technology and the extensiveness and richness of educational practice have further promoted the development of pedagogy. The independence of any discipline depends first on its specific research object, or its research object is different from other disciplines. The research object of pedagogy is the phenomena and problems of human education and the general laws of education.