Liu Xiaodong, Ph.D. in Education, researcher at the Institute of Moral Education of Nanjing Normal University, researcher and doctoral supervisor at the School of Education Science of Nanjing Normal University, and member of all-china youth federation. He is the author of Children's Spiritual Philosophy, New Theory of Children's Education, Emancipation of Children, Children's Culture and Children's Education, Deception and Redemption: A Classic Review of Children's Reading, etc.