Expert knowledge and video-aided ethnography a methodological account

This is a report on a video-aided ethnographic investigation which targets expert knowledge in a hospital setting. Since such knowledge calls for gathering a qualitative sort of data, both intensive and situated, this paper offers an examination of the methodological implications of this investigation. Work environment digital video and computer-mediated observations with Transana? are adequate tools for the exploration of paramount concepts in the cognitive study of expertise, found in communicative sequences and embodied practices of situated agents.