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Hoe, Kai Yee; Subramaniam, R. – Chemistry Education Research and Practice, 2016
This study presents an analysis of alternative conceptions (ACs) on acid--base chemistry harbored by grade 9 students in Singapore. The ACs were obtained by the development and validation of a 4-tier diagnostic instrument. It is among the very few studies in the science education literature that have focused on examining results based also on…
Descriptors: Foreign Countries, Secondary School Students, Secondary School Science, Chemistry
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Hopfenbeck, Therese N.; Lenkeit, Jenny; El Masri, Yasmine; Cantrell, Kate; Ryan, Jeanne; Baird, Jo-Anne – Scandinavian Journal of Educational Research, 2018
International large-scale assessments are on the rise, with the Programme for International Student Assessment (PISA) seen by many as having strategic prominence in education policy debates. The present article reviews PISA-related English-language peer-reviewed articles from the programme's first cycle in 2000 to its most current in 2015. Five…
Descriptors: Foreign Countries, Achievement Tests, International Assessment, Secondary School Students
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Banks, Kathleen – Educational Measurement: Issues and Practice, 2013
The purpose of this article was to present a synthesis of the peer-reviewed differential bundle functioning (DBF) research that has been conducted to date. A total of 16 studies were synthesized according to the following characteristics: tests used and learner groups, organizing principles used for developing bundles, DBF detection methods used,…
Descriptors: Test Bias, Research, Tests, Student Characteristics
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Meijer, Rob R. – Applied Psychological Measurement, 1995
A statistic used by R. Meijer (1994) to determine person-fit referred to the number of errors from the deterministic Guttman model (L. Guttman, 1950), but this was, in fact, based on the number of errors from the deterministic Guttman model as defined by J. Loevinger (1947, 1948). (SLD)
Descriptors: Difficulty Level, Models, Responses, Scaling
Shepard, Lorrie A. – New Directions for Testing and Measurement, 1981
The test-item bias literature is summarized, emphasizing the conceptual basis for bias detection methods and the technical issues involved in choosing among methods. It describes both judgmental and statistical methods for identifying biased items, and discusses the reconciliation of these two types of evidence. (Author/BW)
Descriptors: Evaluation Methods, Latent Trait Theory, Statistical Analysis, Test Bias
Kostin, Irene – Educational Testing Service, 2004
The purpose of this study is to explore the relationship between a set of item characteristics and the difficulty of TOEFL[R] dialogue items. Identifying characteristics that are related to item difficulty has the potential to improve the efficiency of the item-writing process The study employed 365 TOEFL dialogue items, which were coded on 49…
Descriptors: Statistical Analysis, Difficulty Level, Language Tests, English (Second Language)