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Rock, Donald A. | 1 |
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National Longitudinal Study… | 1 |
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Rock, Donald A.; And Others – 1985
The Educational Testing Service (ETS) was contracted by the National Center for Education Statistics to investigate changes in tested achievement using cross-sectional comparisons between the 1972 National Longitudinal Study (NLS) seniors and the 1980 High School and Beyond (HSB) senior cohort. The ETS is also responsible for estimating the extent…
Descriptors: Achievement Tests, Cohort Analysis, Comparative Testing, Ethnicity