Omale, V. O. ., Isaac, A. A. ., Shaibu, A. E. ., Oguche, G. O. ., & Ameh, T. O. . (2026). Investigating the Impact of Jigsaw Cooperative Learning on Senior Secondary School Students’ Achievement in Chemistry. American Journal of Educational Leadership & Policy Studies, 2(1), 60-64. https://doi.org/10.54536/ajelps.v2i1.4927