Cai, Ruichang, and Quanzhou Wang. 2020. “A Six-Step Online Teaching Method Based on Protocol-Guided Learning During the COVID-19 Epidemic: A Case Study of the First Middle School Teaching Practice in Changyuan City, Henan Province, China”. Best Evidence in Chinese Education 4 (2):529-34. https://doi.org/10.15354/bece.20.rp010.