@calestous @matteocollina @paintsandsings Hours of school is probably inverse.
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@calestous@paintsandsings sorry replied to wrong twt.Graphed homewrk hrs against vs PISA scores.Only correlation butpic.twitter.com/plTd45twiK
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@calestous@paintsandsings note the countries that generally do best have the least homework.Thanks. Twitter will use this to make your timeline better. UndoUndo
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So much homework in elementary school was awful, not needed. Why?
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@calestous@paintsandsings But Italy has the lowest economic growth and Finland some of the strongest, yes? So much for homework!Thanks. Twitter will use this to make your timeline better. UndoUndo
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