得到
  • 汉语词
  • 汉语典
当前位置 :
【开学第一周作文】
1人问答
更新时间:2024-03-29 15:02:55
问题描述:

开学第一周作文

罗飞回答:
  Nowthatschoolhasstarted,manyparentsfindthemselvesstrugglingtoshifttheirkidsbacktoaworkingroutine.AstheyshaveofftimeforTVandtheInternettomakewayforschoolwork,parentsmaywanttoaddextraforthatotherbigcontributortosuccessatschool:sleep.Recentresearchonkidshasconnectedtheimportanceofsleepnotonlytocognition,buttobehaviorandmoodaswell.   SomeresearcherstheorizethattheREM,orrapideyemovement,phaseofsleepiswhenthebrainproducesandconsolidatesneuralnetworksformemoryandcognition.It'sakindof"formattingofthebrain,"saysRalphDowney,anexpertofsleepmedicineatLomaLindaUniversityandChildren'sHospitalinSouthernCaliforniaandaspokespersonfortheAmericanAcademyofSleepMedicine.Beforetheageof6,atypicalchildwillrequirebetween12and13hoursofsleeppernight,saysJudithOwens,associateprofessorofpediatricsatBrownUniversityandanotedexpertonchildhoodsleepdisorders.Atage6,10to11hoursareneeded.Whiletheamountofsleepnecessarydropsoncekidsreachadolescence,Owensnotes,"theystillneedatleastninehoursunderidealcircumstances."   Whatiftheycomeupshort?Asleep-deprivedchild'sreactionisoftendifferentfromthelowenergyandsleepinessexperiencedbyadults."Reducingtheamountofhoursachildsleepsmanifestsitselfinthechildbecomingwiredandhyperexcitable--exhibitingbehaviorsimilartochildrenwithattentiondeficitdisorder,"saysDavidGozal,directorofthepediatricsleepprogramattheUniversityofLouisvilleinKentucky.Kids'emotionsmaybecomeerratic,saysGozal,andtheymaybelessapttolistenorpayattention.ResearchersattheUniversityofMontrealreportthatastudyofyoungchildrenshowedthatthosewhosleptsignificantlyfewerhoursthantherecommended10weremorehyperactiveandimpulsivethanthosewhogotplentyofshuteyeandscoredlowerontwocognitiveskillstests.   "Ourresultsindicatethatamodestbutchronicreductionofjustonehourofsleepnightlyinearlychildhoodcanaffectthechild'scognitiveperformanceatschoolentry,"saysDominiquePetit,asleepresearcherandcoauthorofthestudy.Shethinksthere'sacriticalperiodinearlychildhoodwhenthelackofsleepisparticularlydetrimentaltodevelopment,evenifsleephabitsimprovelateron.   Butmoving"lightsout"earliercanbeabigchallenge.MarkGoetting,asleepmedicinespecialistandmedicaldirectoroftheSleepHealthCenterinPortage,Mich.,offerssomerecommendations:   Createpositiveassociationswithgoingtobed."Often,parentswillsaytoachild,'Youcanstayupaslongasyou'regood,'or,'Ifyoudon'tdowhatIsay,you'regoingtobed.'It'snothealthytoassociategoingtobedwithpunishment,"saysGoetting."Parentsandchildrenwillbegintoseebedtimeasapowerstruggle."And,ofcourse,bothwanttowin.   Establishawind-downperiodbeforebed.Aroutine(likereadingstories)canletachildknowthathe'sheadedtowardbedtimeandcanhelphimslowdown.   Constructabedroomenvironmentthatpromotessleep."Abedroomshouldnotbeaterriblystimulatingplace,"saysGoetting.Somovethetelevisions,brightlights,andtoys.   Whenthekidssleepbetter,parentsmaynoticeadifferenceintheirownqualityoflife,too."Parentsaredefinitelybetterrestedthemselves--theirmoodisbetter,theyfeelmorealert--andareableto
最新更新
PC端 | 移动端 | mip端
百百课(baibeike.com)汇总了汉语字典,新华字典,成语字典,组词,词语,在线查字典,中文字典,英汉字典,在线字典,康熙字典等等,是学生查询学习资料的好帮手,是老师教学的好助手。
声明:本网站尊重并保护知识产权,根据《信息网络传播权保护条例》,如果我们转载的作品侵犯了您的权利,请在一个月内通知我们,我们会及时删除。

邮箱:  联系方式:

Copyright©2009-2021 百百课 baibeike.com 版权所有 闽ICP备2021002822号-13