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dme publications is committed to the production of materials for helping teachers and learners get the best from their studies in Physics at GCSE and A level. Our materials and resources focus on assessment, revision, understanding and misconceptions. It is our goal to developing effective, resilient and metacognitive learners.

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dme publications is committed to the production of materials for helping teachers and learners get the best from their studies in Physics at GCSE and A level. Our materials and resources focus on assessment, revision, understanding and misconceptions. It is our goal to developing effective, resilient and metacognitive learners.
Effect size calculator
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Effect size calculator

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Calculate the impact of teaching on learning immediately, and regularly over time, with the effect size calculator. A value of +0.4 shows a significant impact, a value above +0.8 shows a highly significant impact. Values below 0.0 show where intervention is needed so that issues can be addressed before it is too late. No need to wait for external examination results before doing a post-mortem. use the effect size calculator to do a pre-mortem and address problems before they occur.