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Chang, Heesun – Language Assessment Quarterly, 2022
Drawing on the framework of invariant measurement from Rasch measurement theory, the purpose of this study is to psychometrically evaluate the 20 language and teaching skill domains of the International Teaching Assistant (ITA) Test using the many-facet Rasch model and to empirically explore performance differences between females and males in…
Descriptors: Teaching Assistants, Grammar, Second Language Learning, Second Language Instruction
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Liu, Ren; Huggins-Manley, Anne Corinne; Bulut, Okan – Educational and Psychological Measurement, 2018
Developing a diagnostic tool within the diagnostic measurement framework is the optimal approach to obtain multidimensional and classification-based feedback on examinees. However, end users may seek to obtain diagnostic feedback from existing item responses to assessments that have been designed under either the classical test theory or item…
Descriptors: Models, Item Response Theory, Psychometrics, Test Construction
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Papageorgiou, Spiros; Choi, Ikkyu – International Journal of Testing, 2018
This study examined whether reporting subscores for groups of items within a test section assessing a second-language modality (specifically reading or listening comprehension) added value from a measurement perspective to the information already provided by the section scores. We analyzed the responses of 116,489 test takers to reading and…
Descriptors: Second Language Learning, Second Language Instruction, English (Second Language), Language Tests
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Choi, Ikkyu; Papageorgiou, Spiros – Language Testing, 2020
Stakeholders of language tests are often interested in subscores. However, reporting a subscore is not always justified; a subscore should provide reliable and distinct information to be worth reporting. When a subscore is used for decisions across multiple levels (e.g., individual test takers and schools), it needs to be justified for its…
Descriptors: English (Second Language), Language Tests, Second Language Learning, Scores
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Takayama, Keita; Lingard, Bob – Globalisation, Societies and Education, 2021
This paper traces the complexities, contingencies and tensions involved in the creation of a new, 'scientific' assessment in what we call Prefecture A in Japan. We start with a thick, granular description of the complicated and ongoing narrative of a new policy emergence. This descriptive account serves as a precursor to our application of an…
Descriptors: Public Policy, Psychometrics, Public Officials, International Organizations
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Aryadoust, Vahid; Baghaei, Purya – Educational Assessment, 2016
This study aims to examine the relationship between reading comprehension and lexical and grammatical knowledge among English as a foreign language students by using an Artificial Neural Network (ANN). There were 825 test takers administered both a second-language reading test and a set of psychometrically validated grammar and vocabulary tests.…
Descriptors: English (Second Language), Reading Comprehension, Lexicology, Grammar