Independent conditions and signs 1. The conditions for the independence of pedagogy mainly include: the rich accumulation of educational knowledge in the pre-pedagogy period in history; 17-19 century educational practice, especially the objective needs of the development of normal education; The general trend of scientific classification development since modern times and the establishment of general scientific methods: the unremitting efforts of some famous scholars and scientists in modern times. 2. The marks of the independence of pedagogy mainly include: education has become a special research field in the research object; In terms of the concepts and categories used, it has formed an educational concept, category and concept and category system that specifically reflects the essence and laws of education; In terms of research methods, there are "scientific" research methods; In terms of research results, some special and systematic educational works have appeared; Organizationally, specialized educational research institutions have emerged. It took about 200 years before and after the sign appeared. Therefore, the independence of pedagogy is a historical process, not completed in an instant.