Agbarakwe HA, Ossai-Chidi AG. Effect of Mayer’s Modality Principle of Multimedia Design on Secondary School Students’ Performance in Biology in Rivers State. FNAS-JMSE [Internet]. 2025 Mar. 31 [cited 2025 Apr. 25];6(2):49-56. Available from: https://fnasjournals.com/index.php/FNAS-JMSE/article/view/688