So, sorting by the delta compared to the year before, here are the five worst de... | Hacker News

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		rossdavidh 8 months ago \| parent \| context \| favorite \| on: U.S. math scores drop on major international test So, sorting by the delta compared to the year before, here are the five worst declines: United States Bahrain Azerbaijan Iran Kazakhstan ...and here are the five best improvements: Albania Lithuania Saudi Arabia Montenegro Poland See the obvious pattern there? Yeah, me neither...

rossdavidh 8 months ago [–]

If you have a theory about the poor US performance, you should at least check if it makes sense of the above lists.

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