On April 23, 2020, Dr. DING Ruichang from IICE, a master's tutor in our school, was invited to provide the eighth online training for primary and secondary school teachers in Chengdu as part of the “Lecture Series on the International Literacy Improvement Project for Primary and Secondary School Teachers”. The lecture series were hosted by the Chengdu High-tech Zone Education Development Center and undertaken by the Chengdu High-tech Zone Experimental Primary School. At the meeting, Dr. gave a special lecture entitled “The 21st Century Core Literacy from the International Student Assessment Project”. Nearly 150 teachers participated in the online training.