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","manyships","twominutes",heorshemayformahypothesisthat"-s"isusedtoindicatetheideaof"twoormore".Itisnotdifficulttoseethatinductivereasoninginforeignlanguagelearningoftenleadstohypothesisformation.Deductivereasoningbeginswithbasicbeliefs,theories,assumptions,propositions,andsoon,thevalidityofwhichisassumedanduntested(Howard8).Thisisamentalactivityfromageneralideatospecificcases.Inforeignlanguagelearning,ifwelearnagrammaticalruleoraword-formationrulefirst,thenweapplyittomakeasentenceortocoinanewword.Forexample,accordingtotheEnglishword-formationrulethattheprefix"un-"andanadjectivemaybinetoformanotheradjectivewithnegativeoroppositeforceinit:"un-"and"happy"gotogethertoform"unhappy"withthemeaningof"nothappy".
Thereisanobviouslimitationinreasoningasanactivity.AccordingtoCohenandManion,"it[reasoning]wasnolongerrelatedtoobservationandexperienceandbecamemerelyamentalexercise"(3).Thatistosay,thecredibilityofreasoning,whetherinductiveordeductive,willbequestionableoncereasoningisnotconnectedtothereality.Nowconsiderthehypothesisthat"-s"usedwithacountablenounindicatestheideaof"twoormore"again.AsnotedbyQuirkandhisco-authors,"unlikesomelanguageswherepluralimplies'twoormore',Englishmakesthedivisionafter'morethanone':onehalfday,onedayBut:oneandahalfdays,twodays,oneortwodays"(297).Here,itisclearthatreasoningitselfcannotguaranteeitsself-correction.Similarly,theapplicationoftheword-formationruleinthepreviousparagraphcannotpreventlearnersfrommakingunacceptableadjectivessuchas"*unhonest","*unactive".Whensucherrorsoccur,theyareconsideredascasesofovergeneralizationreflectingthelimitationofinductivereasoning.
Althoughreasoninghasitsweaknesses,itscontributionstothehumanknowledgeareenormous.AsCohenandManionstate,theroleofreasoningintheacquisitionofhumanknowledgeisthreefold:1)thesuggestionofhypotheses,2)thelogicaldevelopmentofthesehypotheses,and3)theclarificationandinterpretationofscientificfindingsandtheirsynthesisintoaconceptualframework(4).Theimplicationoftheirremarkshintsthatreasoningnotonlydirectsbutalsoconstructsthedevelopmentofhumanknowledge,includingourknowledgeoflanguageandlanguagelearningandteaching.
2.3Research
Researchcanbedefinedfromdifferentperspectives.Fromtheviewofinformationprocessing,researchreferstotheprocessofobtainingandanalysinginformation(HitchcockandHughes5).Consideringitsdesignfeatures,research"hasbeendefinedbyKerlingerasthesystematic,controlled,empiricalandcriticalinvestigationofhypotheticalpropositionsaboutthepresumedrelationsamongnaturalphenomena(CohenandManion4).
CohenandManionelaboratethethreeadvantagesofresearchinparisontoexperienceandreasoning:First,researchissystematicandcontrolledbecauseitsoperationsarebasedonreasoningwhereasexperiencecannotbesystematicandself-correctingbecauseofitshaphazardmannerindealingwithaproblem.Second,researchisempiricalbecauseitresortstoexperienceforvalidationwhereasreasoningisnotempiricalbecauseofitssubjectivenature.Third,onlyresearchisself-corrective.Thisself-correctivefunctioningisguaranteedintwoways.Ontheonehand,thescientificmethodofresearchhasbuilt-inmechanismstoprotectresearchersfromerror.Ontheotherhand,theresearcher'sproceduresandresultsareopentopublicexaminationbyfellowprofessionals(CohenandManion4).(SeeTable1)
CohenandManion'selaborationrevealsthatresearchbinesthestrengthsofbothexperienceandreasoningwhileavoidingtheirweaknesses.Therefore,researchcanberegardedasthemostpowerfulmeanstoacquirenewknowledge.ItisbeneficialforbothteachersandstudentstointegrateresearchintotheirstudyandteachingofEnglish.
Table1.AComparisonbetweenExperience,ReasoningandResearch
ExperienceReasoningResearchSystematicandcontrolled×√√Empirical√×√Self-correcting××√
Whenwebineexperienceandreasoningthroughresearch,wecanreflectonexperiencetoformhypothesesthroughreasoningand,atthesametime,obtainempiricalevidencethroughexperiencetotestandmodifythehypothesesderivedfromreasoning.Forexample,whenalearnerfirstresortstoinductivereasoningtoformthehypothesisthat"-s"indicatestheideaof"twoormore".Later,thelearnermayhappentoproduceoutputsuchas"*oneandahalfhour"throughdeductivereasoningonthebasisoftheexistinghypothesisandgetthecorrectivefeedbackfromtheteacher.Withsuchfeedbackasnegativeempiricalevidence,heorshewouldmodifytheexistinghypothesistoreachtheconclusionthat"Englishmakesthedivisionafter'morethanone'"(Quirketal.297).
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3.Fourtypesofstudy
Inagenerallyacceptedsense,studyreferstothementalactivitiesinacquiringknowledge.AccordingtoTheRandomHouseDictionaryoftheEnglishLanguage,"study"means"applicationofthemindtotheacquisitionofknowledge,asbyreadin
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