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| Academic Achievement | 1 |
| Background | 1 |
| Comparative Analysis | 1 |
| Educational Change | 1 |
| Educational Innovation | 1 |
| Educational Television | 1 |
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| Grade 7 | 1 |
| Grade 8 | 1 |
| Grade 9 | 1 |
| Instructional Innovation | 1 |
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| Hornik, Robert C. | 1 |
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| El Salvador | 1 |
| United States | 1 |
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Download full textHornik, Robert C. – 1974
The use of instructional television (ITV) as part of an educational reform in grades 7, 8 and 9 El Salvador had a positive effect upon learning. This was achieved despite inequities in cognitive skills related to student background factors and inequities in resource distribution. In selected schools, 75% of the variance in cognitive skills in…
Descriptors: Academic Achievement, Background, Comparative Analysis, Educational Change
