Contents Responding to the Changes of the Times and Enhancing Integration and Sharing to Promote the High-Quality Development of Case Studies……………………………………………………Huai Jinpeng　（1） Following the Rules and Being Down-to-Earth to Promote Interdisciplinary Research and Development of Interdisciplines— Concluding Speech at the Interdisciplinary Seminar and Special Issue Release Conference of Universities and Disciplines ………………………Han Qide�。�6） Thoughts and Suggestions on Developing a Theoretical System forChina’s Economics ………………………………Lin Yifu Justin　（16） Classification and Establishment of Interdisciplines: A Knowledge-Based Perspective ……………………Yang Bin, Wang Chuanyi　（40） New Learning Models for a Post-COVID, VUCA World ……Tan Eng Chye�。�60） Further Advancing Interdisciplinary Integration to Help the Development of New Disciplines in Liberal Arts— Experience and Strategic Planning of Renmin University of China in Making Innovations …………………………Liu Wei, Wang Yi, Yang Dong　（87） The Origin, Evolution and Trends of the Discipline of Intelligence Science— Peking University’s Exploration and Practice in the Discipline of Intelligence Science…………………………………………………Zhu Songchun　（124） Interdisciplinary Integration for Mutual Promotion and Win-Win Results— Exploration of the Models of Developing the Academy for Advanced Interdisciplinary Studies, Peking University……………………… Li Ning, Huang Junping, Huang Haijun　（144） Institutional Framework of Disciplines, Disciplinary Identity and Interdisciplinary Academic Work ……………… Wang Zhanjun　（173）