Pestalozzi also made great contributions to educational theory. He attaches importance to the role of education in human development and advocates cultivating "harmonious" people who can adapt to modern life. He put forward some valuable opinions on children's physical education, labor education, intellectual education and moral education. His slogan of "psychological education" directly initiated the psychological education movement in the history of modern education in western Europe. He actively explored teaching rules, simplified teaching methods, and formulated general principles of primary education, which laid the foundation for primary school teaching methods. All these had a great influence on the improvement of education and teaching at that time and the development of pedagogy later. /kloc-in the middle of the 0/9th century, the Pestalozzi movement appeared in Europe. Of course, there are some limitations and shortcomings in his ideas, such as his attempt to improve society through education and his idealistic philosophy.