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| Journal of Research in… | 1 |
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| Willett, John B. | 1 |
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Peer reviewedWillett, John B.; And Others – Journal of Research in Science Teaching, 1983
Reports results of the meta-analysis of 130 research studies on effects of instructional systems used in science teaching. Studies coded gave rise to 341 effect sizes. Systems examined included audio-tutorial, computer-linked, individualized, and media-based instructional systems, personalized system of instruction, mastery learning, self-directed…
Descriptors: Academic Achievement, Computer Assisted Instruction, Computer Managed Instruction, Elementary School Science
