“STRESS AND TEACHERS’ EFFECTIVENESS IN PUBLIC SECONDARY  SCHOOLS IN NIGERIA: A PHILOSOPHICAL ANALYSIS TOWARDS  SUSTAINABLE NATIONAL DEVELOPMENT” (2026) Scientific Journal of Educational Management, Research and law, 7(1), pp. 172–180. Available at: https://journals.aemapp.org/index.php/SJEMRL/article/view/467 (Accessed: 26 July 2026).