- Measuring Achievement Gaps on NAEP: The Main NAEP consistently reports larger SES achievement gaps than the Long Term Trend NAEP. The study examines gaps between students who qualify for free and reduced lunch and those who do not; black and white students; Hispanic and white students; and English language learners and students who are not English language learners.
- Misinterpreting International Test Scores: Educators & policymakers often misinterpret International Test Scores in three ways: 1) Dubious Conclusions of Causality, 2) The Problem With Rankings, and 3) The A+ Country Fallacy. The errors are usually committed by advocates of a particular policy position who selectively use data to support an argument, argues Loveless.
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