In Japan, school teachers experience mental health issues, leading to absences or leave from their duties. While extended working hours significantly contribute to this problem, diminished self-esteem has emerged as the primary causal factor. Reduced self-esteem is frequently correlated with diminished self-efficacy across multiple facets of…

In recent years, teachers' increased workloads have become an issue for policy, and have been multiply pointed out, deriving as they do from peripheral duties such as paperwork, in academic research as well. However, these mentions have not been based on sufficiently solid proof. Here, this paper compares teacher working hours surveys extant from…