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1、AMulti-touchToolforCo-creationGekeD.S.LuddenandTomBroensNovay,Brouwerijstraat1,P.O.Box589,7500AN,Enschede,TheNetherlands{Geke.Ludden,Tom.Broens}@telin.nlAbstract.Multi-touchtechnologyprovidesanattractivewayforknowledgeworkerstocollaborate.Co-creationisanimportantcollaborationprocessinwhichcol
2、lectingresources,creatingresultsanddistributingtheseresultsises-sential.Weproposeawall-basedmulti-touchsystem(calledCoCreate)inwhichthesestepsaremadeeasyduetothenotionofconnectedprivatespacesandasharedco-createspace.Wepresentourongoingwork,expertevaluationofinteractionscenariosandfutureplans.
3、Keywords:multi-touch,wall,interactionscenario,CoCreate.1IntroductionMulti-touchtechnologygainsalotofattentioninresearchandindustry.BillBuxtongivesanicesummaryofworkinthisarea[1].Multi-touchtechnologyisusedforphones(e.g.Iphone),computerinputinterfaces(e.g.trackpads)andsurfaces(e.g.ta-blesandwa
4、lls).Multi-touchtechnologyallowsmultipleuserstointeractwithasur-facesimultaneouslyandthereforeseemssuitabletosupporttheco-creationprocessesofknowledgeworkers.Despitethispotential,thenumberoftoolsusingmulti-touchtechnologyforco-creationisstilllimited.Inthispaperweinvestigatethefeasibilityofawa
5、ll-basedmulti-touchtoolforco-creation.Co-creationisallaboutcreatingandsharing.Ingeneralwedistinguishthreephas-esinaco-creationprocess:(i)collectingpublicandprivateresourcesofparticipants(ii)createasharedresultand(iii)distributethisresulttotheparticipants.Foranop-timalprocessallphasesshouldbes
6、upported.Muchoftheexistingco-creationtoolshaveatableformfactor[e.g.,2,3,4].RogersandLindley[5]investigateddifferencesincollaboratingusingverticalandhorizontaldisplays.Theyconcludedthatatableformfactorfacilitatedcollaborationbetter.However,thesetuptheyusedmayhavenegativelyinfluencedtheirfindin
7、gsforcollaboratingusingaverticaldisplay.Wedoubtwhetherahorizontaldisplayisthemostsuitableforco-creation.Analogoustostand-up(or‘scrum’)meetingsthatareclaimedtobemoreefficient[6],awall-basedsystemstimulatingstandingses-sionsmightresultinaquicke
