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Polat, Murat – International Online Journal of Education and Teaching, 2022
Foreign language testing is a multi-dimensional phenomenon and obtaining objective and error-free scores on learners' language skills is often problematic. While assessing foreign language performance on high-stakes tests, using different testing approaches including Classical Test Theory (CTT), Generalizability Theory (GT) and/or Item Response…
Descriptors: Second Language Learning, Second Language Instruction, Item Response Theory, Language Tests
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Ilhan, Mustafa; Guler, Nese – Eurasian Journal of Educational Research, 2018
Purpose: This study aimed to compare difficulty indices calculated for open-ended items in accordance with the classical test theory (CTT) and the Many-Facet Rasch Model (MFRM). Although theoretical differences between CTT and MFRM occupy much space in the literature, the number of studies empirically comparing the two theories is quite limited.…
Descriptors: Difficulty Level, Test Items, Test Theory, Item Response Theory