Teenagers’ mathematics and reading skills are in an unprecedented decline across dozens of countries and COVID school closures are only partly to be blamed, the OECD said on Tuesday in its latest survey of global learning standards.
Teenagers’ mathematics and reading skills are in an unprecedented decline across dozens of countries and COVID school closures are only partly to be blamed, the OECD said on Tuesday in its latest survey of global learning standards.
Kind of, but if you take a bunch of maths PhD students, the bottom 25% will still get decent scores. I guess this just meant the bottom 25% was performing poorly not just compared to the top 75%, but also compared to a fixed limit.