rktodoeveryday,andthey\rneverplantodoitwell.Anotherimportantreasonisthatmanystudentsplaywiththeircell\rphonesoriPadsbeforesleeping.Stressandbadmoodsmakebadsleeping,too.\rAsaresult,manystudentsfeelsleepyintheday,whichgetsinthewayoftheirstudy.Therefore,\rtheirgradesdrop.What'smore,somestudentscangetilleasily.\rSowemustdosomethingtomakesurethestudentscanhaveenoughsleep.Atfirst,students\rshouldbegivenlesshomeworkandmakeproperplans.Second,studentsneedtokeepawayEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rfromdigitaldevices.Self-discipline,regularrestandhealthysleeparealsoimportant.\rÅ8ÆÇ.\rÈH´158Å8É8ÊËÌ.\r0Ë.ÍdÎnoÏÐÑÒÓÈÔÕgmÖd×Ø3dÙÒ13615\r8Ú\r01Ë;ÍdÎnoÓÈÏÐÑÒÕ}ªgmÖd×Ø3dÜÙÒ10-12\r8Ú\r0ÝË;ÍdÎPnouÞÏÐÑÒgmÖd×ØÜß3duÙÒ\r7-98Ú\r0ÊË.gàuÏ56uáâ3dµãäå78æÄO