DOMINIC, Samaila, YARO, Emmanuel and CHUKWUEMEKA, Emeka 2025. Impact of Flipped-classroom Approach on Secondary School Students’ Motivation and Academic Achievement in Geography in Kebbi State, Nigeria. Abuja International Journal of Education. 12, 1 (Dec. 2025). DOI:https://doi.org/10.66083/aije.v12i1.61.