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This paper extends theoretical and empirical debates on knowledge transfer practices in geographically dispersed project teams using a range of communications media. It presents quantitative data comparing work interactions between dispersed and co-located teams in five international, project-based firms. It shows that contrary to conventional wisdom, their respective practices are similar for many work activities such as search and routine information exchange. However dispersed team members validate, verify and consult differently to the respective co-located teams. Qualitative data from interviews and observation then illustrates typical interactions using the differing means and media available to the observed project teams, such as task decomposition and emergency corrective work. Due to an unfortunate oversight one of the references in this article is incomplete. It can be found here.  相似文献   
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Communicative planning initiatives are being increasingly implemented across both the North and South of the globe. Influenced by Habermas' theory of communicative rationality, this form of planning concentrates upon consensus building between different signified interest groups. The paper explores how communicative planning in the eastern Caribbean country of St Lucia disciplines people's conduct from the perspectives of Foucault's concept of governmentality and Laclau and Mouffe's theorization of hegemony. Linking the latter to an analysis of Massey's non-bounded conceptualization of the local, it is argued that, as geographers, we may do better to concentrate less upon the deterministic effects of common styles of government and more upon the moments which bring their themes temporarily and spatially into being. In doing so, some initial steps are made toward proposing the concept of space-time-politics, drawing upon Wittgenstein's work on 'aspect-seeing'. In concluding, I argue that we should not see terms such as 'consensus', 'empowerment' and 'the local' as pre-existing moral justifications for political action, but instead as the product of relations of space-time-politics.  相似文献   
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According to Bruno Latour, the imposition of crude classificatory schemes onto complex entities has two main effects: firstly, the classifications lead social actors to sift the world into the schemes' simple categories; secondly, underlying relations subvert the schemes' functioning, resulting in the production of transgressive 'hybrids'. Thus, classification and relation interact and this interaction shapes both the practice of classification and the world that is classified. In this paper, we examine the interaction between a scheme of spatial classification and the spaces that are enrolled within the scheme. We show that a division between urban and rural areas was put in place in post-war England in order to protect a 'vulnerable' rural nature from urban advance. However, as soon as it was imposed, this division was transgressed by complex socio-economic processes. We assess the response to this transgression by considering the activities of the Council for the Protection of Rural England (CPRE), an environmental group that played some considerable part in constructing the urban–rural divide in the first place. We show that the CPRE has responded to the 'paradox of preservationism' by placing urban–rural divisions in the context of 'ecological' relationships. We illustrate this 'ecologization' of the modernist divide using the example of housing and we argue that the CPRE's ecological approach illustrates how a new alignment between 'urban' and 'rural' may herald a new and more sophisticated form of spatial classification.  相似文献   
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In June 2007, the city of Sheffield officially declared itself to be the UK's first 'City of Sanctuary', a gesture that sought to instil a spirit of 'welcome and hospitality towards asylum seekers and refugees'. Drawing on a series of interviews and ethnographic work, this paper critically examines this gesture by considering how City of Sanctuary sought to enact a relational account of place through which the responsibilities of Sheffield towards both proximate and distant strangers were highlighted. The paper argues that while the City of Sanctuary movement integrates both relational and territorial political practices, it also actively pursues a relational imaginary through presenting the city as a space of political connections and responsibilities. This is achieved through a twin focus upon the role asylum seekers and refugees play in constituting the city and the role that Sheffield might come to play in national discussions of asylum. Following this discussion, the paper looks to the implications of City of Sanctuary's work for a relational account of spatial politics, arguing that a dual orientation of spatial responsibilities 'within' and 'beyond' place may be more easily articulated in reference to some networks and flows than others. The experiences of City of Sanctuary therefore suggest that relational accounts must present a space of negotiation between territorial practices, political networks, spatial responsibilities and geographical imaginations. The development of City of Sanctuary into a national network of towns and cities promoting hospitality indicates the importance of such negotiations for developing a culture of refuge across British cities.  相似文献   
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Umhlatuzana Rock Shelter is a long-sequence Middle and Later Stone Age site in KwaZulu-Natal, South Africa. Jonathan Kaplan excavated the site and analysed the material in the 1980s as a rescue project. For many years thereafter the collection remained untouched, partly because of doubts raised about the stratigraphic integrity of the site. Using single-grain OSL dating we show that post-depositional mixing of sediment was restricted to time-specific, small-scale events. The OSL ages obtained for the Howiesons Poort and pre-Howiesons Poort are comparable to those of other southern African sites with unambiguous Howiesons Poort and Still Bay Industries. Based on morphological and other characteristics, we reason that the Still Bay is represented at Umhlatuzana, and announce the presence of a serrated point assemblage closely associated in time with the Still Bay points.  相似文献   
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