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.......学习参考.Whydosmartpeopledodumbthings?聪明人为何会做蠢事?Orthodoxviewsprizeintelligenceandintellectualrigorhighlyinthemodernrealmofuniversitiesandtechindustryjobs.Oneoftheunderlyingassumptionsofthisvaluesystemisthatsmartpeople,byvirtueofwhatthey'velearned,willformulatebetterdecisions.Oftenthisistrue.Yetpsychologistswhostudyhumandecisionmakingprocesseshaveuncoveredcognitivebiasescommontoallpeople,regardlessofintelligence,thatcanleadtopoordecisionsinexpertsandlaymenalike.传统观念将智力和思维的缜密性看作现代大学领域和科技产业工作的重要素质。这一价值体系所隐含的前提是,聪明人借助自己丰富的学识会作出更高明的决定。在大多数情况下,确实如此。但是,研究人类决策过程的心理学家们却发现了每个人身上都常见的“认知偏差”。不管智力水平如何,这些认知偏差都会引导人们作出错误的决定,不论他们是专家还是门外汉。Thankfullythesebiasescanbeavoided.Understandinghowandinwhatsituationstheyoccurcangiveyouanawarenessofyourownlimitationsandallowyoutofactorthemintoyourdecision-making.好在这些偏差是可以避免的。只要知道这些偏差如何及在何种情况下发生,你就能意识到自身的缺陷,并在决策过程中考虑到这些因素的影响。.......学习参考.Oneofthemostcommonbiasesiswhatisknownasthefundamentalattributionerror.Throughthispeopleattributethefailuresofotherstocharacterflawsandtheirowntomerecircumstance,subconsciouslyconsideringtheirowncharacterstobestainless.Jenkinslosthisjobbecauseofhisincompetence;Ilostminebecauseoftherecession.Italsoleadsustoattributeourownsuccesstoourqualifications,discountingluck,whileseeingothers'successastheproductofmereluck.最常见的偏差之一就是通常所说的“基本归因错误”。犯这种错误的人会将别人的失败归因于性格缺陷,而将自己的失败仅仅归因于周遭环境,潜意识中认为自己的性格是完美无瑕的。“詹金斯丢掉了工作是因为他能力太差,我丢掉了工作则是因为经济衰退。”同样,这种偏差也会让我们将自己的成功归功于自身素质而不是运气,而将别人的成功仅仅看作是运气使然。Inotherwords,wetypicallydemandmoreaccountabilityfromothersthanwedofromourselves.Notonlydoesthisleadtopettyjudgmentsaboutotherpeople,italsoleadstofaultyriskassessmentwhenyouassumethatcertainbadthingsonlyhappentoothers.Forexample,youmightassume,withoutevidence,thatthepriceofyourhousewillgoupeventhough90percentofthemhavedroppedinprice,becauseyouyourselfaremorecompetent........学习参考.换句话说,我们通常要求别人承担更多的责任,而不是自己。这不仅导致我们心胸狭窄地对别人进行评价,也会由于假定某种坏事只会发生在别人身上而致使我们做出错误的风险评判。举一个例子,你可能会毫无根据地假定自己的房子会升值,哪怕周围百分之九十的房子都已经贬值了,因为你总认为自己的能力更强。Confirmationbiasissometimesfoundtogetherwithfundamentalattributionerror.Thisonehastwoparts.First,wetendtogatherandrelyuponinformationthatonlyconfirmsourexistingviews.Second,weavoidorvetothingsthatrefuteourpreexistinghypotheses.“确定性偏差”有时会和“基本归因错误”一并出现。这种偏差包含两部分:第一,我们往往只收集且只依赖对我们的已有观点起支持作用的信息;第二,我们回避或否认那些与自己之前所持的假设相左的信息。Forexample,imaginethatyoususpectyourcomputerhasbeenhacked.Everytimeitstallsorhasalittleerror,youassumethatitwastriggeredbyahackerandthatyoursuspicionsarevalid.Thisbiasplaysanespeciallybigroleinrivalriesbetweentwoopposingviews.Eachsidepartitionstheirownbeliefsinalogic-proofloop,andclaimstheiropponentisfailingtorecognizevalidpoints.Outwittingconfirmationbiasthereforerequiresexploringbothsidesofanargumentwithequaldiligence.比如说,假设你怀疑自己的电脑受到了黑客攻击,那么它每次死机或出个小错,你都会认定是由黑客引起的,而且你认定自己的怀疑正确无.......学习参考.误。这种偏差在两种敌对观点的对抗中会起到尤其重要的作用。每一方都会把自己的观点隔离出来,认为其在逻辑上无懈可击,并声称他们的对手忽略了某些要点。所以,要克服“确定性偏差”,就要以同样的努力认真探究论点的正反两面。Similartoconfirmationbiasistheoverconfidencebias.Inanidealworld,wecouldbecorrect100percentofthetimewewere100percentsureaboutsomething,correct80percentofthetimewewere80percentsureaboutsomething,andsoon.Inreality,people'sconfidencevastlyexceedstheaccuracyofthosejudgments.Thisbiasmostfrequentlycomesintoplayinareaswheresomeonehasnodirectevidenceandmustmakeaguess-estimatinghowmanypeopleareinacrowdedplaza,forexample,orhowlikelyitwillrain.Tomakemattersworse,evenwhenpeopleareawareofoverconfidencebias,theywillstilltendtooverstatethechancesthattheyarecorrect.Confidenceisnoprophetandisbestusedtogetherwithavailableevidence.Whenwitnessesarecalledtotestifyinacourttrial,theconfidenceintheirtestimonyismeasuredalongwithandagainsttheevidenceathand.与“确定性偏差”相类似的是“过度自信偏差”。在一个理想的世界,当我们百分之百地确信某件事时,我们就百分之百地正确;当我们百分之八十地确信某件事时,我们就百分之八十地正确,以此类推。但在现实中,人们的信心却大大超过了其判断的准确度。在一个人缺乏直接证据而必须要作出某种猜测的情况下,这一偏差就最有可能起作用,比如,.......学习参考.估计一个拥挤的购物广场有多少人,或下雨的可能性有多大。更糟糕的是,即使人们意识到自己有过度自信的偏差,他们还是会高估自己的正确率。光靠自信是无法进行准确预测的,只有在切实证据的基础上,自信才能发挥最大的作用。当法庭传唤目击者出庭作证时,对他们证词的信任度是通过已经获取的相符或相反的证据来度量的。Theavailabilitybiasisalsorelatedtoerrorsinestimation,inthatwetendtoestimatewhatoutcomeismorelikelybyhoweasilywecanrecountanexamplefrommemory.Sincetheretentionandretrievalofmemoriesisbiasedtowardvivid,sensational,oremotionallychargedexamples,decisionsbasedonthemcanoftenleadtostrange,inaccurateconclusions.凭借回忆某一例证的难易程度来推测哪种结果更可能出现。由于记忆的留存和重拾会因为事件的生动与否、震撼程度和情感触动程度的不同而产生偏差,那么,基于这些记忆所作出的决定也往往会是奇怪或不准确的结论。Inactionthisbiasmightleadsomeonetocancelatripto,forexample,theCanaryIslandsbecauseofareportthatthebiggestplanecrashinhistoryhappenedthere.Likewisesomepeoplemightstopgoingoutatnightforfearofassaultorrape.在具体行为中,这种偏差可能会使某人取消比如前往加那利群岛的行程,因为有报道说,史上最惨重的空难就发生在那里。同样,人们也可能因惧怕遭到人身侵犯或者强暴而不敢再在晚上出门。.......学习参考.Repellingtheavailabilitybiascallsforanempiricalapproachtoaparticulardecision,onenotbasedontheobscuredrealityofvividmemory.Ifthereisalowincidenceofdisaster,likeonlyoneoutof100,000planelandingsresultsinacrash,itissafetoflytotheCanaryIslands.Ifoneoutofonemillionpeoplewhogooutisassaulted,itissafetogooutatnight.要排除“可得性偏差”,就必须在作某一具体决定时,以实证方法所取得的证据为依据,而不是以
本文标题:新视野大学英语第四册-unit1B-Why-do-smart-people-do-dumb-thin
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