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Louise Badham

International Baccalaureate

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extended · article · 2025

Construct comparability and the limits of post hoc modeling: insights from International Baccalaureate multi-language assessments

Louise Badham; Michelle Meadows; Jo‐Anne Baird; David Andrich

Frontiers in Education

Vol. 10

Partial Credit ModelDIFEducationLanguage Testing

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