Current Situation and Enhancement Pathways of Secondary Vocational School Teachers’ Professional Competencies in the Big Data Context. International Journal of Educational Development, [S. l.], v. 2, n. 3, p. 99–109, 2026. DOI: 10.63313/IJED.9051. Disponível em: https://academics.erytis.com/index.php/IJED/article/view/397. Acesso em: 20 apr. 2026.