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Wolfram Schulz & Julian Fraillon What is ICILS 2018 about? ICILS is a large-scale, international assessment of grade 8 students’ computer and information literacy and computational thinking skills. It addresses a question of critical importance: how well are students prepared...

Rolf V. Olsen & Sigrid Blömeke In an earlier blog, we established that international large-scale assessments can be regarded as powerful and influential knowledge sources for making claims about the quality of educational systems. Comparisons between countries have over time...

Louis Volante, Sylke V. Schnepf, John Jerrim & Don A. Klinger The OECD has traditionally conceptualized excellence in education by highlighting education systems that have high achievement and negligible gaps in PISA performance between boys and girls, immigrants and non-immigrants,...