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Yildirim, Halime; Büyüköztürk, Sener – Educational Sciences: Theory and Practice, 2018
The aim of this study is to determine whether items from the mathematics section of the 2012 Level Determination Exam indicate item bias according to gender and school type. In particular, the process of item bias has been determined using the Delphi technique and focus group interviews. A two-stage mixed method research has been used for the…
Descriptors: Delphi Technique, Test Bias, Test Items, Mathematics Education