I see I’m not the only one talking about PISA. OECD does like to make a noise about it. They have just announced the results from their latest PISA survey. PISA means Programme for International Student Assessment.
OECD conducts a survey every three years, which compares reading, mathematics and science performance of 15-year-old pupils around the world.
Over half a million 15-year-olds from 79 countries took part in PISA in 2018. This survey focussed on reading, though maths, science...