Investigating the Relationships between COVID-19 Quality of Life, Loneliness, Happiness, and Internet Addiction among K-12 Teachers and School Administrators-A Structural Equation Modeling Approach

探讨新冠疫情对中小学教师和学校管理人员生活质量、孤独感、幸福感和网络成瘾的影响——一种结构方程模型方法