ADAORA E.A , A. .; ALOCHUKWU L.M, I. . THE ROLE OF TEXTBOOKS IN EFFECTIVE TEACHING AND LEARNING OF A LANGUAGE IN NIGERIA. BW Academic Journal, [S. l.], v. 2, 2025. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/3610. Acesso em: 10 may. 2026.