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0 sats \ 0 replies \ @denlillaapan 17 Dec \ on: Validity of the PISA test econ
yeah, probably good enough.
Don't have any specific insights here, and some of the wild fluctuations year-to-year are pretty fishy #806118.
I guess I don't have any reason to doubt that schoolkids in Finland, Singapore, South Korea etc, are doing better than Sweden, Hungary, or Canada