List of Articles item response theory Open Access Article Abstract Page Full-Text 1 - Examining Differential Item Functioning (DIF) For Iranian EFL Test Takers with Different Fields of Study Shokouh Rashvand Semiyari Saeideh Ahangari 10.30486/relp.2021.1935588.1295 Open Access Article Abstract Page Full-Text 2 - Effectiveness of Options in Multiple-choice Items: the case of “none of the above” Resa Nejati Mohammad Morady Open Access Article Abstract Page Full-Text 3 - Standardization of women's function index in married women referring to psychological clinics mahdie sadat nayeri Amene Sadat Kazemi Mansour Alimehdi Open Access Article Abstract Page Full-Text 4 - The Development, Evaluation, and Refinement of the Planning to Achieve Goals scale: Applying Graded Response Model of Item-Response Theory in Test Construction mohammad ahmadi deh qutbaddini valiyohhah farzad Open Access Article Abstract Page Full-Text 5 - Normalization of Reading Comprehension Skills in Studentsof Ilam city Zeynab Mihan Dost Open Access Article Abstract Page Full-Text 6 - Developing a Social Studies Achievement Test for High School Students Based on Item-Response Theory (IRT) A. Orangi K. Dorani