ILIYA, A. (2024) “ITEM PARAMETERS, SCORING MODELS AND ABILITY ESTIMATES OF DISTANCE EDUCATION STUDENTS: IMPLICATIONS FOR THE NATIONAL OPEN UNIVERSITY OF NIGERIA”, Sokoto Educational Review, 23(1), pp. 162–172. Available at: http://sokedureview.org/index.php/SER/article/view/521 (Accessed: 18December2024).