Zhou, Longjun; Li, Fangmei - 2020
In order to reduce the impact of COVID-19 Pandemic on teaching, online teaching with the goal of “School is Out, but … Class is On” was launched throughout China, and had achieved the “School is Out, but Class is On” of more than 200 million … the theme of online teaching during the pandemic. Based on the relevant data of CNKI and other foreign open databases …