Ugwuanyi, C. S., Okeke, C. I., Nnamani, P. A., Obochi, E. C., & Obasi, C. C. (2020). Relative effect of animated and non-animated powerpoint presentations on physics students’ achievement. Cypriot Journal of Educational Sciences, 15(2), 282–291. https://doi.org/10.18844/cjes.v15i2.4647