Imasuen, K., & Adeosun, P. K. (2024). APPLICATION OF GENERALIZABILITY THEORY IN ESTIMATING ITEM DIFFICULTY OF THE WEST AFRICA EXAMINATION COUNCIL 2021 SENIOR SECONDARY SCHOOL MATHEMATICS MULTIPLE-CHOICE ITEMS IN EDO SOUTH SENATORIAL DISTRICT, EDO STATE. Journal of Science, Technology and Mathematics Pedagogy, 2(2), 137–152. Retrieved from https://jostmp-ksu.com.ng/index.php/jostmp/article/view/158