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HS Bloom, CJ Hill, AR Black… - Journal of Research on …, 2008 - Taylor & Francis

Performance trajectories and performance gaps as achievement effect-size benchmarks for educational interventions.

education interventions

Hill

GSID: lLh-j1rzbtMJ

Excerpt

Two complementary approaches to developing empirical benchmarks for achievement effect sizes in educational interventions are explored. The first approach characterizes the natural …

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