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Educational research / Psychometrics / Statistical models / Educational psychology / Trends in International Mathematics and Science Study / National Assessment of Educational Progress / Programme for International Student Assessment / Rasch model / Item response theory / Language assessment / Level of measurement / Progress in International Reading Literacy Study


Research Agenda The IEA-ETS Research Institute (IERI) is a collaborative effort between the Research & Development Division at ETS and the IEA that will focus on improving the science of large-scale assessments. The IERI
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Document Date: 2014-07-16 08:49:03


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