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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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Before now, no palynological studies were made on shell midden deposits in Nova Scotia, despite a long history of archaeological research. A test study of samples taken from the shell midden at Maligomish (Indian Island) on the Northumberland Strait was conducted to determine if sufficient pollen, fern and moss spores, and other non-pollen palynomorphs (NPP's, including fungal remains, algal spores) could be recovered to allow interpretation of environmental conditions at the time of deposition. Several pollen processing methods were tested: sieving and swirling, chemical treatment with cold HCl, 5% KOH and brief exposure to 5% NH4OH, and treatment with acetolysis solution. We recovered variable amounts of pollen, spores and NPP's from samples taken at 3–5 cm, 5–15 cm and 15–25 cm below surface. Abundant microcharcoal fragments prevented effective use of the swirling technique, but sufficient palynomorphs were recovered by chemical treatments to allow assessment of down-section changes in assemblages. Three radiocarbon ages from Mya arenaria and Crassostrea sp., and measurements of sediment grain size, moisture, organic and inorganic carbon, provide a framework for analysing palynological assemblage changes and context for interpreting differential palynomorph preservation. Despite some oxidation and microbial degradation of palynomorphs in the time interval (ca. 380–1600 cal yr BP), the midden assemblages correlate with pollen zones from marine and lake core sites within ca. 50 km of Maligomish. Shifts in abundances of algal spores, testate amoebae and aquatic plant pollen also indicate changes in depositional conditions during the time of midden use. The study provides the first reference for archaeologists attempting to use palynology for analysis of samples from Nova Scotian shell-bearing contexts.  相似文献   
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This paper examines the strategic arguments articulated in calls for the teaching and learning of Asia in schools. “Asia literacy” is currently framed as a necessary “solution” for Australian education, but acceptance of this “solution” into the mainstream educational policy agenda has been problematised as a neoliberal and neocolonial construct. Subsequent policy debate indicates the dominance of an economic rationale that is seemingly impossible to resist. This paper suggests that critical policy approaches can be used to identify alternatives to these dominant frameworks, which imagine Asia literacy in alternate ways. Re-imagining the “solution” offers three alternatives: working within an economic agenda; restructuring Asia literacy away from a distinct policy agenda; and treating policy gaps as spaces in which teachers can generate locally relevant possibilities.  相似文献   
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As part of a multidisciplinary programme of research on Islamic glazed pottery, the development of polychrome decoration during the 12th century AD has been investigated by examining polished sections through glazed pottery in an analytical scanning electron microscope. The two main decorative techniques used were underglaze and overglaze painting. The results suggest that true underglaze decoration, involving the application of pigment without any associated slip, was first developed in Syria, from where it spread to Iran, on to China and ultimately across wide areas of the world. In contrast, the overglaze technique used on mina'i ware was both very short‐lived and confined to Iran. The analytical results suggest that the probable explanation for this was the technical problems associated with maturing the overglaze paint and the consequent risk of unsatisfactory products.  相似文献   
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Summary: The buildings and landscapes that constituted the mental institutions of the 19th and 20th centuries were not neutral spaces within which psychiatric theory could be enacted, but rather were highly ideological. This paper is concerned with the lack of correspondence between the ideals of psychiatric theory and the reality of mental institutions’ material environments. The principle of non-correspondence is applied to four mental institutions from New South Wales, Australia, to demonstrate the consequences of, and responses to, this lack of correspondence and its implications for the study of institutions archaeologically.  相似文献   
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Spencer, Frank. The Piltdown Papers 1908–1955. New York: Oxford University Press, 1990. xii + 282 pp. including references and name and subject indices. $65.00 cloth

Spencer, Frank. Piltdown: A Scientific Forgery. New York: Oxford University Press, 1990. xxvi + 272 pp. including references and name and subject indices. $24.95 cloth

I?can, Mehmet ?a?ar, and Kenneth A.R. Kennedy, eds. Reconstruction of Life from the Skeleton. New York: Alan R. Liss, 1989. xv + 315 pp. including chapter references and index. $49.50 cloth.  相似文献   
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