- 问题详情:Arecentstudyof9-and10-year-oldsinEnglandshowedthatkidswhoparticipatedinaphilosophyclassonceaweekfor40minutesoverthecourseofayearimprovedtheirprogressinmathandreadingbyanaverageoftwomonths--eventhoughthecoursewasnotdesignedtoimproveeitherofthe...
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