国际教育成就评价协会（IEA）：2021年PIRLS的迪纳里克视角报告（英文版）

The International Association for the Evaluation of Educational Achievement (IEA) is dedicated to enhancing global knowledge about education systems and providing high-quality data to support education reform and improve teaching and learning outcomes. Our major studies in literacy, mathematics, science, citizenship, and digital literacy—notably TIMSS, PIRLS, ICCS, and ICILS—have set benchmarks for international comparative studies in education. These studies have generated extensive datasets