THE IMPACT OF MANAGERIAL PRACTICES ON THE ROLE OF SCHOOL DIRECTORS IN 21ST-CENTURY EDUCATION: A STUDY OF PRIVATE SCHOOLS IN KUWAIT. SBS Journal of Applied Business Research, [S. l.], v. 1, n. 1, 2026. DOI: 10.70301/. Disponível em: https://jabr.sbs.edu/article/view/152. Acesso em: 17 jun. 2026.