THE INFLUENCE OF THE SOCIAL ENVIRONMENT AND THE PRINCIPAL’S LEADERSHIP ON TEACHING ACHIEVEMENT IN PRIVATE VOCATIONAL EDUCATION IN NANCHANG, CHINA. Journal of Advanced Social Educational Development Discovery , [S. l.], v. 2, n. 2, p. 82–90, 2024. Disponível em: https://www.asedd.com/index.php/About/article/view/12. Acesso em: 9 may. 2026.