GETU TEFERA WOLDEGEBRIEL; ABIY YIGZAW; KASSIE SHIEFERE; ZEWDU EMIRU. Teacher effectiveness in English-medium instruction and students’ academic achievement: A value-added model in action. Bahir Dar Journal of Education, [S. l.], v. 24, n. 3, p. 57–75, 2025. Disponível em: http://journals.bdu.edu.et/index.php/bje/article/view/2137. Acesso em: 1 feb. 2026.