OSU, Tanimu; MUHAMMAD, Kassim. ASSESSING TEACHERS’ IMPLEMENTATION OF DIFFERENTIATED ASSESSMENT STRATEGIES IN SECONDARY SCHOOLS IN NASARAWA STATE. Journal of Innovation in Educational Assessment, Nigeria, v. 8, n. 1, p. 233–249, 2026. DOI: 10.66545/ama55t37. Disponível em: https://journal.iaiiea.org/index.php/jiea/article/view/71. Acesso em: 2 jun. 2026.