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Sabah, Saed; Akour, Mutasem M.; Hammouri, Hind – Journal of Turkish Science Education, 2023
This study developed and validated the Science Practice Scale (SPS) and investigated the implementation of scientific teaching practices by Grade 8 science teachers in Jordan. The responses of 235 8th grade science teachers who participated in the Trends in International Mathematics and Science Study [TIMSS] of 2019 were analysed using the Rasch…
Descriptors: Achievement Tests, Foreign Countries, International Assessment, Science Achievement
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Huang, Jinyan; Dong, Yaxin; Han, Chunwei; Wang, Xiaojun – Journal of Psychoeducational Assessment, 2023
Using expert reviews and item response theory (IRT), this study evaluated the language- and culture-related construct-irrelevant variance and reliability of the 2019 TIMSS sense of school belonging scale (SSBS) for grades 4 and 8. The five items of the SSBS, which were identical for both grades, were reviewed for the language- and culture-related…
Descriptors: Construct Validity, Test Reliability, Achievement Tests, Foreign Countries
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Chen, Yi-Hsin – Journal of Psychoeducational Assessment, 2022
The quality of diagnostic profiles and probability assignment depends on the validity of the proposed attributes and Q-matrix. The rule-space method (RSM), one of diagnostic classification models, provides the quality indices of diagnostic profiles, such as the classification rate and the squared Mahalanobis distance. The study aims to further…
Descriptors: Profiles, Probability, Classification, Construct Validity