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Chapter 4 - Implementing a System of Research-based Interventions

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<strong>Chapter</strong> 4 <strong>Implementing</strong> a <strong>System</strong> <strong>of</strong> <strong>Research</strong>-Based <strong>Interventions</strong><br />

3. "Meta-analyses" that combine the results <strong>of</strong> individual studies, which by themselves<br />

do not meet the threshold for "possible" evidence (ibid., p. 13).<br />

Step 3.<br />

If the intervention is backed by neither "strong" nor "possible" evidence, one<br />

may conclude that it is not supported by meaningful evidence <strong>of</strong><br />

effectiveness.<br />

Minnesota Department <strong>of</strong> Education Draft 4-40

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