This book was written by Ke. Le is a student. According to the Book of Rites, Wang Zhi said, "Yue Zheng worships four techniques and establishes four religions". His surname is occupation, and his ancestors were academic officials. Lezheng Ke was a clever student and won the trust of Mencius.

Ke's greatest contribution is his famous monograph "Xue Ji". Starting from summarizing the teaching experience at that time, he comprehensively and systematically expounded a series of problems in education and teaching.

Introduction to other aspects of study notes.

Xueji is an ancient educational paper of China, an article in the Book of Rites, a monograph of ancient laws and regulations in China, and the earliest book devoted to education and teaching in the world history.

With concise words and vivid metaphors, this paper systematically and comprehensively expounds the purpose and function of education, the system, principles and methods of education and teaching, the position and function of teachers, and the relationship between teachers and students and classmates in the process of education, and systematically and comprehensively summarizes the educational experience of pre-Qin period in China.