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1、智課網(wǎng)IELTS備考資料雅思閱讀材料之天才兒童您當(dāng)前的位置?智課教育官網(wǎng)?雅思?雅思閱讀?文章正文出國英語考試有哪些雅思6.5是什么水平雅思閱讀評(píng)分標(biāo)準(zhǔn)托福閱讀評(píng)分標(biāo)準(zhǔn)雅思和托福的區(qū)別HOWIQBECOMESIQIn1904theFrenchministerofeducation,facinglimitedresourcesforschooling,soughtawaytoseparatetheunablefromthemerelylazy.AlfredBinetgotthejobofdevisingselectionprinciplesandhisbr
2、illiantsolutionputastamponthestudyofintelligenceandwastheforerunnerofintelligencetestsstillusedtoday.Hedevelopedathirty-problemtestin1905,whichtappedseveralabilitiesrelatedtointellect,suchasjudgmentandreasoning.Thetestdeterminedagivenchild'smentalage'.Thetestpreviouslyestablished
3、anormforchildrenofagivenphysicalage.Forexample,five-year-oldsonaveragegettenitemscorrect,therefore,achildwithamentalageoffiveshouldscore10,whichwouldmeanthatheorshewasfunctioningprettymuchasothersofthatage.Thechild'smentalagewasthencomparedtohisphysicalage.Alargedisparityinthewro
4、ngdirection(e.g.,achildofninewithamentalageoffour)mightsuggestinabilityratherthanlazinessandmeansthatheorshewasearmarkedforspecialschooling.Binet,however,deniedthatthetestwasmeasuringintelligenceandsaidthatitspurposewassimplydiagnostic,forselectiononly.Thismessagewashoweverlostan
5、dcausedmanyproblemsandmisunderstandingslater.AlthoughBinet'stestwaspopular,itwasabitinconvenienttodealwithavarietyofphysicalandmentalages.So,in1912,WilhelmSternsuggestedsimplifyingthisbyreducingthetwotoasinglenumber.Hedividedthementalagebythephysicalageandmultipliedtheresultby100
6、.Anaveragechild,irrespectiveofage,wouldscore100.anumbermuchlowerthan100wouldsuggesttheneedforhelpandonemuchhigherwouldsuggestachildwellaheadofhispeer.ThismeasurementiswhatisnowtermedtheIQ(intelligencequotient)scoreandithasevolvedtobeusedtoshowhowaperson,adultorchild,performedinre
7、lationtoothers.ThetermIQwascoinedbyLewism.Terman,professorofpsychologyandeducationofStanfordUniversity,in1916.HehadconstructedanenormouslyinfluentialrevisionofBinet'stest,calledtheStanford-Binettest,versionsofwhicharestillgivenextensively.Thefieldstudyingintelligenceanddeveloping
8、testseventuallycoalescedintoasub-fieldof
