List of Articles Cognitive diagnostic assessment Open Access Article Abstract Page Full-Text 1 - Selecting the Best Fit Model in Cognitive Diagnostic Assessment: Differential Item Functioning Detection in the Reading Comprehension of the PhD Nationwide Admission Test Niloufar Shahmirzadi Masood Siyyari Hamid Marashi Masoud Geramipour 10.30495/ttlt.2020.678751 20.1001.1.20088590.2020.10.3.1.0