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| Academic Achievement | 1 |
| Adolescents | 1 |
| Junior High Schools | 1 |
| Models | 1 |
| Multiple Regression Analysis | 1 |
| Productivity | 1 |
| Secondary School Science | 1 |
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| Walberg, Herbert J. | 1 |
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Peer reviewedWalberg, Herbert J.; And Others – American Educational Research Journal, 1981
The science achievement scores of a large sample of 13-year-olds were regressed to test a psychological theory of educational productivity, and to explore the usefulness of the National Assessment of Educational Progress data for secondary analysis for policy purposes. (Author/GK)
Descriptors: Academic Achievement, Adolescents, Junior High Schools, Models
