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1、毕业论文（设计）外文翻译外文原文Web-basedtesting:AstudyininsecurityMuchhasbeenwrittenaboutthedistinctideasofon-linetesting,inwhichstudentstaketestsandreceiveimmediatefeedbackontheirperformance;distancelearning,inwhichtelecommunicationtechnologyextendsthetraditionalclassroombeyondtheclassro
2、omwalls;andmultimedia,inwhichtext,soundandgraphicsareintegratedwithinanapplication.ByusingtheWorldWideWeb(WWW)asamediumforadministeringon-linetests,immediatefeedbackcanbeprovided,testscanbeadministeredatadistance,andmultimediaresourcescanbeconvenientlyincorporatedintoquesti
3、ons.ThispaperdescribesEval,anundergraduateresearchsoftwareprototypeinwhichweexploresecurityissuesrelatedtousingWWWasatestingmedium.1.IntroductionAtmosthighschoolsanduniversities,theactoftakingatestislittledifferenttodaythanitwas100yearsago.Studentsbringpensorpencilstoaclass
4、room,receiveasetoftestquestionswrittenonpaper,andbegintoanswerthem,againonpaper.Whendonewiththetest,studentssubmittheirtestpapersforevaluation,andaftersomedelay(rangingfromdaystoweeks),areinformedofhowtheyscored.Thereareseveraldrawbackstothistraditionalapproachtotesting:①On
5、edrawbackisthatanimportanteducationalopportunityissquanderedbecauseofthedelaybetweenthetimestudentsansweraquestionandthetimetheyreceivefeedbackregardingthecorrectnessoftheiranswers.Ithaslongbeenknownfromassociativelearningstudiesthatthesoonerfeedbackisreceivedforaresponse,t
6、hemorerapidlylearningoccurs,eveninthesimplestmodelsoflearning[Harker1956;Perin1943].Ifafteransweringaquestion,astudentcouldimmediatelybetoldthecorrectanswertothatquestion,thentheassociationbetweenthatquestionanditscorrectanswerwouldbestrengthened.Thisinturnwouldmaketestingt
7、rulyeducational,insteadofmerelyevaluative,sincestudentscouldleaveatestwithadeeperlevelofunderstandingofitsmaterialthantheyhadpriortotakingit.②Adifferentdrawbackemergesinthecontextofdistancelearningprograms[Derringer1985;MarkerandEhman1990;Raval1993;Winnetal.1990]inwhichtele
8、communicationstechnologyisusedtopermitstudentsatoneuniversity(orevenathome)totakea
