HUSSEIN, B. M.; O’CONNOR , M. K.; JOHN, N. M. 21ST CENTURY MATHEMATICAL INSTRUCTION: CHALLENGES AND WAY FORWARD. BW Academic Journal, [S. l.], 2022. Disponível em: https://www.bwjournal.org/index.php/bsjournal/article/view/82. Acesso em: 12 jun. 2026.