Principles of pedagogy:
1. Wang, Pedagogy, published by People's Education Publishing House.
2. 12 "Fundamentals of Pedagogy" edited by national key normal universities, Education Science Press;
3. Ye Lan: Introduction to Education, People's Education Press;
4. Pedagogy: Contemporary Pedagogy (Revised Edition) Yuan Zhenguo, Education Science Press (this book has not been found for the time being).
5. Huang Ji's Modern Education Theory, People's Education Press, 1996.