Crémieux(@cremieuxrecueil):Did student ability plummet on the PISA examination this year? No, they did not experience any meaningful change. The large observed change is due to two factors: 1. Measurement issues (which could not be fully corrected due to a format change) 2. Sampling changes

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Crémieux@cremieuxrecueil

2026.09.08 20:22

Did student ability plummet on the PISA examination this year? No, they did not experience any meaningful change. The large observed change is due to two factors: 1. Measurement issues (which could not be fully corrected due to a format change) 2. Sampling changes