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Leonard, Stuart | 1 |
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Clark, Richard E.; Leonard, Stuart – 1985
The suspected sources of confounding in current meta-analytic studies of computer based instruction (CBI) are uncontrolled effects of instructional method and/or the John Henry Effect (i.e., compensatory rivalry). To determine which confounding is most plausible, a random 30% sample of the 128 studies which formed the original Kulik meta-analyses…
Descriptors: Academic Achievement, Computer Assisted Instruction, Conventional Instruction, Drills (Practice)