hastraditionallybeentheroleofartcriticsandhistorians.Thiscreatesroomforanactivedialoguewithbothhumanistsandscientists.Thusweareplacedinbetweenthese"TwoCultures,"whichcreatesatriangleandpromisestheemergenceofathirdculture.Thisisbothaprivilegedandadangerousposition,atleastatthistransitionalstage.Thereforeitisimportanttotakealookatthebackgroundandcurrentstatusofthetwo-culturesconcept.2、Inmostcases,probablythemostimportantaimofinteractiondesignistoensurehighqualityintermsoftheplanneduseofaproduct.However,itisnotdifficulttofindexamplesoffailureinthisendeavour.Theremightbelimiteddesignresourcesintermsoftimeandmoney.Theremayalsobealackofsufficientrelevantknowledgeofusers’workandactivity,oralackofnecessarydesigncreativity.Inaddition,thefinalproductmayinfactbeusedforatask,orbyaperson,forwhomitisnotdesigned.Inthelattercase,itisrarelyconsideredthefaultofthedesigner.Inthecaseofawordprocessoritmaybemisusedtoproduceaposterdesignandnotadocument–adistinctionthatmanyusersmaynotimmediatelyrecognise.Hence,interactiondesignnotonlyhastotakeaccountofhowtechnologymaysupportintendedusebutalsopotentialperipheraluses.