国际教育成就评价协会（IEA）：2026年国际塑料橡胶展览会评估框架报告（英文版）

The Progress in International Reading Literacy Study (PIRLS) has been monitoring international trends in reading achievement among fourth-grade students for 25 years. As a critical point in a student’s education, the fourth year of schooling establishes the foundations of literacy, with reading becoming increasingly central to learning across all subjects. PIRLS complements the Trends in International Mathematics and Science Study (TIMSS) at the fourth grade. Both studies are directed by the