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Language Learning· 2014Q1

How Big Is “Big”? Interpreting Effect Sizes in L2 Research

Luke Plonsky, Frederick L. Oswald

Short summary

A new field-specific scale for interpreting effect sizes (d and r) in L2 research is proposed, revealing Cohen's general benchmarks underestimate typical L2 effects.

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Field: Management Science and Operations Research

Management Science and Operations ResearchDecision Sciences