Okeng’o GM, Kikwai C. INFLUENCE OF TEACHING RESOURCES ON DEAF STUDENTS’ ACADEMIC PERFORMANCE IN SCIENCES AT NGALA SCHOOL FOR THE DEAF, NAKURU COUNTY, KENYA. er [Internet]. 2020Nov.21 [cited 2024May18];5(10):23-2. Available from: https://www.ijrdo.org/index.php/er/article/view/3912