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1、实用文档Healthisbetterthanwealth.Asfarasthetopicabouthealthandwealthisconcerned,differentpeoplehavedifferentopinionsaboutit.Somepeoplethinkthatwealthmeanseverything.Tothem,wealthorhavingalotofmoneycanhelpthemdoeverythingtheywant.Theycanbuyalargehouse,expensivecar,be
2、autifulclothesandsoon.Theyevenhavetheideatheycanbuyhappinessiftheylike.Ontheotherhand,someotherpeopledon'tagreewiththosepeoplementionedabove.Theybelievethathealthismorebetterthanwealth.First,youcanenjoyahappierlifewithhealthybodythanwealthypeoplewithpoorhealth.S
3、econd,ahealthybodyisthefoundationforasuccessfulcareer.Third,ahealthybodyisalsonecessaryforaccumulatingwealth.Inaword,keepinghealthfirstifyouwantbecomewealth.Itiswellknownthatapersoncanmakealargefortuneifhehastherightopportunitiesduringhislife.Butifthepersonsuffe
4、rsfromaterribleillness,thennomatterhowmuchhemayearn,hewillstillleadamiserablelife.Therefore,healthisbetterthanwealth.实用文档ComputerandeducationIntroductionshowsmainideacomputersarenowessentialinmanyareasoflife--modernbanking,retailandinformationexchangeamongothers
5、.However,thisisnottrueforeducation.Atasimplelevelsomesubjectsmaybebettertaughtusingcomputers,buttoexplainimportantconceptsahumanteacherisstillindispensable.Whycomputersdowell,withexamplesTherearesomesubjectsinwhichacomputercanbeusedsuccessfullytoteach.Elementary
6、mathematics,elementarylanguageleaning,anyareawhichrequiresastudenttomemorizebasicfactsthroughrepetitioniswellsuitedtocomputerlearning.Thecomputercanbeprogrammedtoprovideanendlessnumberofsimplequestions,andasthestudentanswersthesequestionsthefactsarelearnedandrei
7、nforced.Whatcomputerscannotbe,withanexampleHowever,inthelearningandpracticeofmorecomplexideas,thecomputerisnotadequate.Acomputercanevaluateananswerasrightorwrong,butitcannotdeterminewhy.Itcannotfindoutwhyastudentismakingmistakes,and实用文档thenre-presentimportantcon
8、ceptsinadifferentwaysothestudentwillunderstand.Itcannotdetermineatwhatstageinamathematicsproblemthestudenthasmadeanerror,itcanonlyindicatethatthefinalansweriswrong.Ta
