Zhao, N., X. Zhou, B. Liu, and W. Liu. “Guiding Teaching Strategies With the Education Platform During the COVID-19 Epidemic: Taking Guiyang No. 1 Middle School Teaching Practice As an Example”. Science Insights Education Frontiers, vol. 5, no. 2, Mar. 2020, pp. 531-9, doi:10.15354/sief.20.rp005.