Conceptualization, Y.X.; methodology, Y.X. and Y.Z.; formal analysis, Y.Z.; writing—original draft preparation, Y.Z.; writing—review and editing, Y.X.; supervision, Y.X.; funding acquisition, Y.X. All authors have read and agreed to the published version of the manuscript. This research was funded by the General Program of the National Social Science Fund of China (Project Name: Research on the influence of lack of father love on the development of moral sensitivity of adolescents in the social transition period and its countermeasures).
