1, Pestalozzi was a famous Swiss democratic educator in the19th century. Persistence in education and persistent pursuit of educational innovation have made many unique expositions in educational theory, made important contributions to the development of education in the world, and set up a very reverent image for all educators.

2. johann friedrich herbart was a German philosopher and psychologist in the19th century and the founder of science pedagogy. In the history of modern education, no educator can compare with it. Educational thoughts have had a huge, extensive and far-reaching impact on the development of school education practice and educational theory at that time and even in the next hundred years. In the history of western education, he is known as "the founder of scientific pedagogy" and "the father of educational science" and "the father of modern pedagogy" in the history of world education. The representative work General Pedagogy, which reflects his educational thoughts, is recognized as the first educational work with a scientific system.

3. German educator Friedrich Wilhelm August Fr?bel is recognized as one of the most important educators in Europe in the19th century. The originator of modern preschool education. The first preschool education institution named "kindergarten" was founded, and the educational thought still dominates the basic direction of preschool education theory. Froebel's educational thought and practice have had a far-reaching impact on the development of preschool education in all countries of the world.