AMOO, Olufunmilayo. K.; AJADI, Titilayo Adeoye. Examining Differentiated Instruction Approach in Improving Students’ Academic Achievement in Biology in Ibadan Secondary Schools in Nigeria. Journal of Innovation in Educational Assessment, Nigeria, v. 7, n. 1, p. 289–300, 2025. DOI: 10.66545/mnbwqf47. Disponível em: https://journal.iaiiea.org/index.php/jiea/article/view/15. Acesso em: 11 jul. 2026.