On the evening of April 14, 2026, the 148th Zhengde Forum hosted by the School of Marxism, Nanjing Normal University was successfully held online. Centering on the main ideas of Left-Wing Childishness in the Communist Movement, the lecture was delivered by Researcher Yuan Xiuli, Director of the Department of International Communist Movement Studies, Institute of Marxism, Chinese Academy of Social Sciences. Professor Xu Qin, Vice Dean of the School of Marxism, presided over the event. Numerous master’s and doctoral students of the school participated, creating a vibrant online learning atmosphere.