(1) Comenius: 1632 The Great Teaching Theory published is a symbol of the formation of an independent discipline of pedagogy; In this book, the idea of "universal education" is put forward, and the art of "teaching everything to all mankind" is discussed. In the Great Teaching Theory, the class organization is discussed in detail, which lays a theoretical foundation for class organization.

(2) Rousseau: "Emile" advocates naturalistic education and thinks that letting children develop naturally is the best education.

(3) Kant: 1776 began to teach pedagogy in university philosophy classes. He was the first person to teach pedagogy in a university.

(4) Locke: In "Random Talk on Education", he put forward the famous "Whiteboard Theory", which holds that the human mind is like a whiteboard, and thoughts and knowledge come from the day after tomorrow, and draws the conclusion that all talented people are equal. "The reason why humans are so different is because of education." (also known as education omnipotence)

Locke put forward a complete gentleman education system.