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| College Entrance Examinations | 1 |
| Item Analysis | 1 |
| Item Banks | 1 |
| Latent Trait Theory | 1 |
| Physics | 1 |
| Secondary School Science | 1 |
| Test Items | 1 |
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| Journal of Educational… | 1 |
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| Bock, R. Darrell | 1 |
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| Journal Articles | 1 |
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| College Board Achievement… | 1 |
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Peer reviewedBock, R. Darrell; And Others – Journal of Educational Measurement, 1988
Differential drift of item location parameters over a 10-year period is demonstrated in data from the College Board Physics Achievement Test. Item content and secondary school curricula shifts are associated with drift. Statistical procedures for detecting item parameter drift in item pools for long-term testing programs are proposed. (TJH)
Descriptors: College Entrance Examinations, Item Analysis, Item Banks, Latent Trait Theory
