A.unreasonable B.practically C.frequently D.conducted E.maintain F.evaluate
G.activate H.increased I.connection J.outstanding K.description
Developinganoriginalandcreativeidearequiresthattwocompletelydifferentnetworksinthebrainworkatthesametime:theassociativenetworkalongsidethemore"conservative(保守的)"network,accordingtonewresearch (41)___attheUniversityofHaifa.
Theresearchers (42)___that"creativethinkingapparentlyrequires‘checksandbalances'."Accordingtotheresearchers,creativityisourabilitytothinkinnewwaystosolveproblems.Butnoteveryoriginalsolutionisconsideredacreativeone.Iftheideaisnotfullyapplicable,itisnotconsideredcreative,butsimplyonewhichis (43)___.
Theresearchersassumedthatforacreativeideatobeproduced,thebrainmust (44)___anumberofdifferentandperhapsevencontradictory(矛盾的) networks.Inthefirstpartoftheresearch,respondentsweregivenhalfaminutetocomeupwithanew,originalandunexpectedideafortheuseofdifferentobjects.Answersprovidedwithlowfrequencyreceivedahighscorefororiginality,whilethosegiven (45)___receivedalowscore.Inthesecondpart,respondentswereaskedtogive,withinhalfaminute,theirbestcharacteristic(46)___oftheobjects.Duringthetests,allsubjectswerescannedusinganFMRIdevicetoexaminetheirbrainactivitywhileprovidingtheanswer.
Theresearchersfound(47)___brainactivityinan"associative"regionamongparticipantswhoseoriginalitywashigh.Thisregion,whichincludesthemedialbrainareas,mainlyworksinthebackgroundwhenapersonisnotconcentrating,similartodaydreaming.
Buttheresearchersfoundthatthisregiondidnotoperatealonewhenanoriginalanswerwasgiven.Fortheanswertobeoriginal,anadditionalregionworkedincooperationwiththeassociativeregion-theadministrativecontrolregion,amore"conservative"regionrelatedtosocialnormsandrules.Theresearchersalsofoundthatthestrongerthe (48)___,thebettertheseregionsworktogetherinparallel,thegreatertheleveloforiginalityoftheanswer.
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