1. Student learning engagement in the online class
2. Ash K. (2009 Spring/Summer). Characteristics of “highly qualified” online teachers. Education Week 25–27.
3. Bailey, B. (2015). Conscious discipline: Building resilient classrooms. Loving Guidance, Inc.
4. Teachers’ Perceptions of K-12 Online
5. Barbour, M. K. (2019). The landscape of K-12 online learning: Examining what is known. In M. G. Moore & W. C. Diehl (Eds.), Handbook of distance education (4th ed., pp. 521–542). Routledge.