@prageru @AEI @arthurbrooks watching some excellent courses with my kids today! 
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@prageru@AEI@arthurbrooks No doubt a fair and balanced contribution
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@prageru@AEI@arthurbrooks Excellent argument. Would students give up 1/4 points earned by top half be passed down to the lower half.Thanks. Twitter will use this to make your timeline better. UndoUndo
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