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| Dawson, George O. | 1 |
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Peer reviewedAtash, M. Nadir; Dawson, George O. – Journal of Research in Science Teaching, 1986
Integrated quantitatively the collective research dealing with the effects of the Intermediate Science Curriculum Study (ISCS) on student performance and attitude. The weighted mean effect size was 0.09, indicating that the performance of ISCS students was 0.09 standard deviations about the performance of students in traditional science courses.…
Descriptors: Academic Achievement, Junior High Schools, Meta Analysis, Science Course Improvement Projects
