INFLUENCE OF INSTRUCTIONAL MATERIALS ON ACADEMIC PERFORMANCE OF LEARNERS WITH VISUAL IMPAIREMENT IN PUBLIC PRIMARY SCHOOLS IN RONGO SUB-COUNTY KENYA. African Journal of Emerging Issues, [S. l.], v. 8, n. 17, p. 127–139, 2026. Disponível em: https://ajoeijournal.org/sys/index.php/ajoei/article/view/1200. Acesso em: 26 jul. 2026.