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Historical Context (historical + context)
Selected AbstractsCONTEMPORARY PATTERNS IN A HISTORICAL CONTEXT: PHYLOGEOGRAPHIC HISTORY OF THE PIPEVINE SWALLOWTAIL, BATTUS PHILENOR (PAPILIONIDAE)EVOLUTION, Issue 5 2003James A. Fordyce Abstract We examined mitochondrial DNA (mtDNA) variation in pipevine swallowtail butterflies (Battus philenor) from throughout its extant range to provide a historical, phylogeographical context for ecological studies of the disjunct population in California. We evaluate current hypotheses regarding host plant use, behavior, and mimetic relationships of B. philenor populations and generate alternative hypotheses. Compared to populations throughout the rest of the species' range, California populations are ecologically distinct in that they lack mimics, lay significantly larger clutches of eggs, and exclusively use a unique, endemic larval host plant. Analysis of molecular variance, tests of population differentiation, and nested clade analysis of mtDNA variation indicate that, despite low levels of population genetic structure across the species' range, there is evidence of recent range expansion from presumed Pleistocene refuge(s) in southeastern North America. Colonization of California appears to have been a recent event. This phylogeographic investigation also suggests that the evolution of life-history adaptations to a novel larval host has occurred rapidly in California and the lack of mimics in California may be attributable to the recency of colonization. [source] THE HISTORICAL CONTEXT OF THE AFRICAN AMERICAN SOCIAL SCIENTISTMONOGRAPHS OF THE SOCIETY FOR RESEARCH IN CHILD DEVELOPMENT, Issue 1 2006John P. Jackson Jr. First page of article [source] Forest Stand Dynamics and Livestock Grazing in Historical ContextCONSERVATION BIOLOGY, Issue 5 2005MICHAEL M. BORMAN clima; incendio forestal; pastoreo histórico; pino ponderosa; supresión de fuego Abstract:,Livestock grazing has been implicated as a cause of the unhealthy condition of ponderosa pine forest stands in the western United States. An evaluation of livestock grazing impacts on natural resources requires an understanding of the context in which grazing occurred. Context should include timing of grazing, duration of grazing, intensity of grazing, and species of grazing animal. Historical context, when and under what circumstances grazing occurred, is also an important consideration. Many of the dense ponderosa pine forests and less-than-desirable forest health conditions of today originated in the early 1900s. Contributing to that condition was a convergence of fire, climate, and grazing factors that were unique to that time. During that time period, substantially fewer low-intensity ground fires (those that thinned dense stands of younger trees) were the result of reduced fine fuels (grazing), a substantial reduction in fires initiated by Native Americans, and effective fire-suppression programs. Especially favorable climate years for tree reproduction occurred during the early 1900s. Exceptionally heavy, unregulated, unmanaged grazing by very large numbers of horses, cattle, and sheep during the late nineteenth and early twentieth centuries occurred in most of the U.S. West and beginning earlier in portions of the Southwest. Today, livestock numbers on public lands are substantially lower than they were during this time and grazing is generally managed. Grazing then and grazing now are not the same. Resumen:,El pastoreo de ganado ha sido implicado como una causa de la mala salud de los bosques de pino ponderosa en el occidente de Estados Unidos. La evaluación de los impactos del pastoreo sobre los recursos naturales requiere de conocimiento del contexto en que ocurrió el pastoreo. El contexto debe incluir al período de ocurrencia, la duración y la intensidad del pastoreo, así como la especie de animal que pastoreó. El contexto histórico, cuando y bajo que circunstancias ocurrió el pastoreo, también es una consideración importante. Muchos de los bosques densos de pino ponderosa y de las condiciones, menos que deseables, de salud de los bosques actuales se originaron al principio del siglo pasado. Contribuyó a esa condición una convergencia de factores, fuego, clima y pastoreo, que fueron únicos en ese tiempo. Durante ese período, hubo sustancialmente menos incendios superficiales de baja intensidad (que afectaron a grupos densos de árboles más jóvenes) como resultado de la reducción de combustibles finos (pastoreo), una reducción sustancial en los incendios iniciados por Americanos Nativos y programas efectivos de supresión de incendios. Al inicio del siglo pasado hubo años con clima especialmente favorable para la reproducción de árboles. Al final del siglo diecinueve y comienzo del veinte hubo pastoreo no regulado ni manejado, excepcionalmente intensivo, por una gran cantidad de caballos, reses y ovejas en la mayor parte del oeste de E.U.A. y aun antes en porciones del suroeste. En la actualidad, el número de semovientes en terrenos públicos es sustancialmente menor al de ese tiempo, y el pastoreo generalmente es manejado. El pastoreo entonces y el pastoreo ahora no son lo mismo. [source] Women's Early Modern Medical Almanacs in Historical ContextENGLISH LITERARY RENAISSANCE, Issue 3 2003A. S. Weber This article examines the prophetical and medical almanacs of two female authors of seventeenth century England, Sarah Jinner of London and Mary Holden of Sudbury. Their works do not resemble the writings of the ecstatic women prophets of the period, but should be contextualized within the increased interest in astrological prediction after mid-century, the increase in women's literacy, and the relaxation of censorship. The medical content of both almanac makers demonstrates a desire to preserve and transmit classically-based medical cures for women, and in the case of Jinner, possibly to inform women about abortefacient and emmenagogic drugs. Jinner's medicines are based on classical pharmacology, thus demonstrating that women's medicine of the period was not necessarily a distinct praxis from the Galenic and Hippocratic therapeutics of male university-trained physicians. [source] The Healer from Nazareth: Jesus' Miracles in Historical Context.THE HEYTHROP JOURNAL, Issue 6 2009By Eric Eve No abstract is available for this article. [source] Philosophical Arguments, Historical Contexts, and Theory of Education1EDUCATIONAL PHILOSOPHY AND THEORY, Issue 1 2007Daniel Tröhler Abstract This paper argues that many philosophical arguments within the education discourse are too little embedded in their own historical contexts. Starting out from the obvious fact that philosophers of education use sources from the past, the paper asks how we can deal with the arguments that these sources contain. The general attitude within philosophy of education, which views arguments as timeless, is being challenged by the insight that arguments always depend upon their own contexts. For this reason, citing past authors, heroes, or enemies without respecting the context says more about our interest at the present time than it does about the times of the authors examined. Conversely, the contextual approach helps us to avoid believing that ,timeless truths' are to be found in different texts of different ages. However, the present contribution in no way advocates a total relativization of statements. Quite the contrary; it claims that the contextual approach helps us to understand the traditions and contexts within which we ourselves, as researchers, are positioned. And this self-awareness is believed to be the proper starting position for theoretical statements about education. [source] Forest Stand Dynamics and Livestock Grazing in Historical ContextCONSERVATION BIOLOGY, Issue 5 2005MICHAEL M. BORMAN clima; incendio forestal; pastoreo histórico; pino ponderosa; supresión de fuego Abstract:,Livestock grazing has been implicated as a cause of the unhealthy condition of ponderosa pine forest stands in the western United States. An evaluation of livestock grazing impacts on natural resources requires an understanding of the context in which grazing occurred. Context should include timing of grazing, duration of grazing, intensity of grazing, and species of grazing animal. Historical context, when and under what circumstances grazing occurred, is also an important consideration. Many of the dense ponderosa pine forests and less-than-desirable forest health conditions of today originated in the early 1900s. Contributing to that condition was a convergence of fire, climate, and grazing factors that were unique to that time. During that time period, substantially fewer low-intensity ground fires (those that thinned dense stands of younger trees) were the result of reduced fine fuels (grazing), a substantial reduction in fires initiated by Native Americans, and effective fire-suppression programs. Especially favorable climate years for tree reproduction occurred during the early 1900s. Exceptionally heavy, unregulated, unmanaged grazing by very large numbers of horses, cattle, and sheep during the late nineteenth and early twentieth centuries occurred in most of the U.S. West and beginning earlier in portions of the Southwest. Today, livestock numbers on public lands are substantially lower than they were during this time and grazing is generally managed. Grazing then and grazing now are not the same. Resumen:,El pastoreo de ganado ha sido implicado como una causa de la mala salud de los bosques de pino ponderosa en el occidente de Estados Unidos. La evaluación de los impactos del pastoreo sobre los recursos naturales requiere de conocimiento del contexto en que ocurrió el pastoreo. El contexto debe incluir al período de ocurrencia, la duración y la intensidad del pastoreo, así como la especie de animal que pastoreó. El contexto histórico, cuando y bajo que circunstancias ocurrió el pastoreo, también es una consideración importante. Muchos de los bosques densos de pino ponderosa y de las condiciones, menos que deseables, de salud de los bosques actuales se originaron al principio del siglo pasado. Contribuyó a esa condición una convergencia de factores, fuego, clima y pastoreo, que fueron únicos en ese tiempo. Durante ese período, hubo sustancialmente menos incendios superficiales de baja intensidad (que afectaron a grupos densos de árboles más jóvenes) como resultado de la reducción de combustibles finos (pastoreo), una reducción sustancial en los incendios iniciados por Americanos Nativos y programas efectivos de supresión de incendios. Al inicio del siglo pasado hubo años con clima especialmente favorable para la reproducción de árboles. Al final del siglo diecinueve y comienzo del veinte hubo pastoreo no regulado ni manejado, excepcionalmente intensivo, por una gran cantidad de caballos, reses y ovejas en la mayor parte del oeste de E.U.A. y aun antes en porciones del suroeste. En la actualidad, el número de semovientes en terrenos públicos es sustancialmente menor al de ese tiempo, y el pastoreo generalmente es manejado. El pastoreo entonces y el pastoreo ahora no son lo mismo. [source] Her kind: Anne Sexton, the Cold War and the idea of the housewifeCRITICAL QUARTERLY, Issue 3 2006CLARE POLLARD As a key figure of the 'Confessional' movement, Anne Sexton's work has often been critically assessed only in relation to her life - her history of mental illness and eventual suicide. This article attempts to place Sexton's poetry back into its historical context, arguing that with American suburbia being viewed as a new 'home front' during the Cold War, the persona of 'Housewife-poet' that Sexton adopted was highly politically charged. Seizing the language of pop-culture - from advertising to sci-fi - Sexton used it to expose the nightmare behind the white picket fence, and deconstruct the carefully constructed propaganda of the American housewife. [source] The First Crusade and the Latin east as seen from Venice: the account of the Translatio sancti NicolaiEARLY MEDIEVAL EUROPE, Issue 4 2009Elena Bellomo The Translatio sancti Nicolai is the earliest Venetian source to describe the deeds of the first crusaders from Venice. It is most likely based on an eyewitness account of the events that was later rewritten in order to provide the historical context for the translation of St Nicholas's relics to Venice. This source ambivalently depicts the nature of the crusader battles, both emphasizing the spiritual value of this fight, mainly seen as a way to fulfil the sequela Christi, and highlighting the significant economic implications of the Christian conquest of the Holy Land. [source] The age-21 minimum legal drinking age: a case study linking past and current debatesADDICTION, Issue 12 2009Traci L. Toomey ABSTRACT Background The minimum legal drinking age (MLDA) in the United States (U.S.) has raised debate over the past several decades. During the 1970s many states lowered their MLDAs from age 21 to 18, 19, or 20. However, as a result of studies showing that these lower MLDAs were associated with increases in traffic crashes, state-level movements began in the later1970s to return MLDAs to age 21. A new movement has arisen to again lower the MLDA in the U.S. Aim The aim is to discuss this current MLDA debate within the context of the long history of the U.S. MLDA. Methods A search of research articles, websites, and newspaper articles was conducted to identify key messages and influences related to the MLDA movements. Results The complexity of state movements to change their MLDAs is illustrated by the Michigan experience, where strong political forces on both sides of the issue were involved, resulting in the MLDA returning to 21. Because the 21st Constitutional amendment prevents the federal government from mandating a MLDA for all states, a federal policy was proposed to provide incentives for all states to implement age-21 MLDAs. Due largely to strong research evidence, the National Minimum Legal Drinking Age Act was enacted in 1984, stipulating that states set their MLDA to 21 or face loss of federal highway funds. By 1988, all states had an age-21 MLDA. Conclusion Any current debate about the MLDA should be informed by the historical context of this policy and the available research. [source] Defending democracy: Reactions to political extremism in inter,war EuropeEUROPEAN JOURNAL OF POLITICAL RESEARCH, Issue 4 2001GIOVANNI CAPOCCIA While the strategies of political actors and institutions have been largely analyzed with reference to cases of democratic breakdown, democratic survival has often been viewed as a consequence of socio,economic and cultural ,preconditions'. The analysis of successful reactions to strong extremist challenges in three cases of democratic survival (Czechoslovakia, Finland and Belgium in the inter,war period) against the background of two cases of breakdown in the same historical context (Italy and the Weimar Republic) is a useful complement to this view. The analysis of the selected cases shows how a stable coalition of democratic forces can effectively protect the democratic system from dangerous extremist attacks by pursuing both repressive and inclusive strategies. [source] APPLIED ISSUES: Size-dependent mortality of migratory silver eels at a hydropower plant, and implications for escapement to the seaFRESHWATER BIOLOGY, Issue 10 2010O. CALLES Summary 1.,The European eel population has decreased drastically during recent decades, and new EU-legislation calls for measures to change this negative trend. This decline has been attributed to a number of factors, including habitat fragmentation by structural barriers that prevent eels moving between freshwater and the sea. The success of downstream migrating adult silver eels migrating past a hydroelectric plant (HEP) in Sweden was examined by radio-telemetry, and the results were considered in a historical context by analysing catch data from the river for 1957,2006. 2.,The choice of routes and passage success were quantified for three treatment groups and one control group of silver eels. The first treatment, the reservoir group (n = 50), was released into the reservoir upstream of the HEP, and these fish could proceed downstream by passing through the HEP (20 mm rack and turbines) or by entering the spill gates into the former channel, bypassing the HEP. The second treatment group (inside rack, n = 15) was released downstream of the 20-mm rack and had to pass through the turbines to continue migration to the sea. The third treatment group consisted of dead radio-tagged eels (n = 6) that were released into the turbines to study the extent of drifting by dead individuals. Finally, the control group (n = 50) was released downstream of the HEP to test for effects of confounding factors. 3.,Most live individuals displayed migratory behaviour and continued to proceed downstream after release. Only 8% of the fish released in the reservoir or downstream of the HEP (control) did not migrate. The probability of reaching the next HEP, 24 km further downstream, was high for the control group (96%) and the reservoir-released individuals that passed the HEP via the spill gates and the former channel (83%). Survival was low and size-dependent for the individuals that passed the turbines (40%) and even lower for the individuals that had to pass through the rack and the turbines (26%). The overall passage success for eels released in the reservoir was 30%, including both routes. 4.,Annual catch data from 1957 to 2006 showed that the number of eels in the River Ätran has decreased. Despite this decrease, escapement biomass has remained unchanged, because of the fact that the mean size of eels has doubled. Passage data from 2007 show that changes in size and abundance have resulted in a reduction of relative escapement to the sea to values that are 21,24% of what they were in 1957,66. However, this low level of escapement could potentially be rectified if appropriate measures facilitating HEP passage are successfully implemented, since the potential escapement biomass in the river, owing to the large size of the eels, has changed little since the 1950s. [source] Gendering the History of Women's HealthcareGENDER & HISTORY, Issue 3 2008Monica H. Green This essay examines the genesis and continuing influence of certain core narratives in the history of western women's healthcare. Some derive from first-wave feminism's search for models of female medical practice, an agenda that paid little attention to historical context. Second-wave feminism, identifying a rift between pre-modern and modern times in terms of women's medical practices, saw the pre-modern European female healer as an exceptionally knowledgeable empiricist, uniquely responsible for women's healthcare and (particularly because of her knowledge of mechanisms to limit fertility) a victim of male persecution. Aspects of this second narrative continue subtly to effect scholarly discourse and research agendas on the history of healthcare both by and for women. This essay argues that, by seeing medical knowledge as a cultural product , something that is not static but continually re-created and sometimes contested , we can create an epistemology of how such knowledge is gendered in its genesis, dissemination and implementation. Non-western narratives drawn from history and medical anthropology are employed to show both the larger impact of the western feminist narratives and ways to reframe them. [source] Long-term Hydrological Forecasting in Cold Regions: Retrospect, Current Status and ProspectGEOGRAPHY COMPASS (ELECTRONIC), Issue 5 2009Alexander N. Gelfan The influence of long-term snow accumulation on the runoff conditions several months afterwards is a distinct hydrological characteristic of cold regions, which creates opportunities for long-term (seasonal and subseasonal) hydrological forecasting in these regions. We consider evolution of the long-term forecasting approaches from the deterministic data-based index methods to the hydrological model-based ensemble approaches. Of key interest in this review are the methods developed and used in operational practice in Russia and in the USA, with the emphasis being placed on the methods used in Russia, which may be less familiar to international hydrological society. Following a description of the historical context, we review recent developments that place emphasis on problems relating to the uncertainty of the weather conditions for the lead time of the forecast. We conclude with a personal view of the prospects for the future development of long-term hydrological forecasting techniques. [source] An Island of Green in the Sunburnt Country: The Rainforest of the Humid Tropics of Northeastern Australia and Their Response to Quaternary Environmental ChangeGEOGRAPHY COMPASS (ELECTRONIC), Issue 6 2008Patrick T. Moss The Humid Tropics of northeastern Australia is a region of exceptional diversity and productivity that reflects many of the characteristics of similar tropical biomes. In the Australian context, it is a unique environment being a virtual ,island of green' surrounded by the more typical sclerophyll (i.e. dry and fire prone) landscapes of Australia. This article will examine the modern ecological characteristics of the region, as well as providing historical context by discussing the response of the humid tropics communities to Quaternary environmental upheavals and the possible implications that these alterations have for understanding ecosystem response to future environmental change. [source] Testimony and Trauma in Herta Müller's HerztierGERMAN LIFE AND LETTERS, Issue 1 2000Beverley Driver Eddy This article attempts to distinguish between testimony (an account of one's personal, limited knowledge of a crime or an atrocity) and trauma (a reconstructed life-story intended to overcome a troubling, recurring memory by locating that memory within its larger, historical context). It is the author's contention that Herta Müller's novel Herztier is a skilful blending of testimony and trauma narrative that illuminates the terrors of the Ceaus¸escu dictatorship and their lasting impact on its survivors. The testimonial aspects of the novel reveal one's inability to achieve complete knowledge of another's trauma, while the trauma narrative, through skilful incorporation of recurring, ,transfinite' images into the text, links the personal stories of the narrator and her friends by subsuming them and making them part of the history of a larger, national trauma. As Müller's novel makes clear, neither testimony nor trauma narrative is able to heal or bring closure to the victims of the Romanian state terror. [source] Cornish identities and migration: a multi-scalar approachGLOBAL NETWORKS, Issue 3 2007BERNARD DEACON Abstract In this article we argue that theories of transnationalism have value in exploring the historical context of migration and that historical contexts help to shape such theoretical conceptualizations. Historians of migration have now begun to engage more directly with the literature of transnationalism, focusing on the networks that linked settler and home communities. Here we add to this by examining a nineteenth-century migrant community from a British region through the lens of transnationalism, applying the concept to the case of the Cornish, whose economic specialization produced culturally distinct Cornish communities on the mining frontiers of North America, Australia and South Africa. In doing so, we bring together the issues of scale and time. We review the multiple levels of the Cornish transnational space of the late nineteenth century, which exhibited aspects of both core transnationalism and translocalism. This waned, but in the later twentieth century, a renewed interest in a transnational Cornish identity re-emerged, articulating with changing identity claims in Cornwall itself. To capture better the experience of the Cornish over these two very different phases of transnationalism we identify another subset of transnationalism - that of transregionalism. [source] The difficulties of empire: present, past and future*HISTORICAL RESEARCH, Issue 205 2006Linda Colley Although empire is now an intensely fashionable subject of enquiry, much contemporary comment is relatively uninformed and lacks historical context. This is particularly significant in the light of the United States' purported new imperialism. This article considers the problems faced by those attempting to define empire, whether in the past or the present. It traces the origins of American imperialism to the beginnings of the republic and before, and compares it with the British experience, arguing in all cases for the importance of a wide-ranging and comparative approach to empire. Finally, it urges historians and political commentators to move beyond a concentration on dead European empires, to look as well at other and at present-day versions of the phenomenon, and to re-examine the overlap between nation and empire. [source] History, Memory, and the Law: The Historian as Expert WitnessHISTORY AND THEORY, Issue 3 2002Richard J. Evans There has been a widespread recovery of public memory of the events of the Second World War since the end of the 1980s, with war crimes trials, restitution actions, monuments and memorials to the victims of Nazism appearing in many countries. This has inevitably involved historians being called upon to act as expert witnesses in legal actions, yet there has been little discussion of the problems that this poses for them. The French historian Henry Rousso has argued that this confuses memory with history. In the aftermath of the Second World War, judicial investigations unearthed a mass of historical documentation. Historians used this, and further researches, from the 1960s onwards to develop their own ideas and interpretations. But since the early 1990s there has been a judicialization of history, in which historians and their work have been forced into the service of moral and legal forms of judgment which are alien to the historical enterprise and do violence to the subleties and nuances of the historian's search for truth. This reflects Rousso's perhaps rather simplistically scientistic view of the historian's enterprise; yet his arguments are powerful and should be taken seriously by any historian considering involvement in a law case; they also have a wider implication for the moralization of the history of the Second World War, which is now dominated by categories such as "perpetrator,""victim," and "bystander" that are legal rather than historical in origin. The article concludes by suggesting that while historians who testify in war crimes trials should confine themselves to elucidating the historical context, and not become involved in judging whether an individual was guilty or otherwise of a crime, it remains legitimate to offer expert opinion, as the author of the article has done, in a legal action that turns on the research and writing of history itself. [source] Towards an energy-based runoff generation theory for tundra landscapesHYDROLOGICAL PROCESSES, Issue 23 2008William L. Quinton Abstract Runoff hydrology has a large historical context concerned with the mechanisms and pathways of how water is transferred to the stream network. Despite this, there has been relatively little application of runoff generation theory to cold regions, particularly the expansive treeless environments where tundra vegetation, permafrost, and organic soils predominate. Here, the hydrological cycle is heavily influenced by 1) snow storage and release, 2) permafrost and frozen ground that restricts drainage, and 3) the water holding capacity of organic soils. While previous research has adapted temperate runoff generation concepts such as variable source area, transmissivity feedback, and fill-and-spill, there has been no runoff generation concept developed explicitly for tundra environments. Here, we propose an energy-based framework for delineating runoff contributing areas for tundra environments. Aerodynamic energy and roughness height control the end-of-winter snow water equivalent, which varies orders of magnitude across the landscape. Radiant energy in turn controls snowmelt and ground thaw rates. The combined spatial pattern of aerodynamic and radiant energy control flow pathways and the runoff contributing areas of the catchment, which are persistent on a year-to-year basis. While ground surface topography obviously plays an important role in the assessment of contributing areas, the close coupling of energy to the hydrological cycles in arctic and alpine tundra environments dictates a new paradigm. Copyright © 2008 John Wiley & Sons, Ltd. [source] Circuitry of nuclear factor ,B signalingIMMUNOLOGICAL REVIEWS, Issue 1 2006Alexander Hoffmann Summary:, Over the past few years, the transcription factor nuclear factor (NF)-,B and the proteins that regulate it have emerged as a signaling system of pre-eminent importance in human physiology and in an increasing number of pathologies. While NF-,B is present in all differentiated cell types, its discovery and early characterization were rooted in understanding B-cell biology. Significant research efforts over two decades have yielded a large body of literature devoted to understanding NF-,B's functioning in the immune system. NF-,B has been found to play roles in many different compartments of the immune system during differentiation of immune cells and development of lymphoid organs and during immune activation. NF-,B is the nuclear effector of signaling pathways emanating from many receptors, including those of the inflammatory tumor necrosis factor and Toll-like receptor superfamilies. With this review, we hope to provide historical context and summarize the diverse physiological functions of NF-,B in the immune system before focusing on recent advances in elucidating the molecular mechanisms that mediate cell type-specific and stimulus-specific functions of this pleiotropic signaling system. Understanding the genetic regulatory circuitry of NF-,B functionalities involves system-wide measurements, biophysical studies, and computational modeling. [source] The 2005 Remote-Sensing Survey of the South-Eastern Bozburun Peninsula, Turkey: Shipwreck Discoveries and their AnalysesINTERNATIONAL JOURNAL OF NAUTICAL ARCHAEOLOGY, Issue 2 2006Jeffrey G. Royal During a month-long survey of the coastline along the south-eastern Bozburun peninsula, Turkey, nine shipwreck sites were discovered. Of these, five have historical significance and represent a chronological range from the Roman Imperial to Renaissance periods. This article provides a description of the sites and associated artefacts, and attempts a provisional analysis for each wreck's operational date as well as the nature of the finds in their historical context. © 2006 The Author [source] The Migration of Professionals: Theories and TypologiesINTERNATIONAL MIGRATION, Issue 5 2001Robyn Iredale In an historical context, highly skilled migration typically involved the forced movement of professionals as a result of political conflicts, followed by the emergence of the "brain drain" in the 1960s. In the current situation, highly skilled migration represents an increasingly large component of global migration streams. The current state of theory in relation to highly skilled migration is far from adequate in terms of explaining what is occurring at the high skill end of the migration spectrum. Continuing growth of temporary skilled migration is heralding changes in the operation of professions. Formal procedures for recognizing the skills of permanent immigrant professionals are breaking down as "fast-track" processes for assessing the skills of temporary professional migrants are put in place. The increasing globalization of firms and the internationalization of higher education are encouraging professions to internationalize. In this article, four professions are cited as case studies to show that professional inclusion/exclusion is no longer defined by national professional bodies alone. The operation of professions has become a transnational matter although the extent of internationalization varies with professions. Typologies for analysing professional migration flows are discussed and a sixth means of categorization, by profession or industry, is introduced to allow for the nature of interactions between the market, the state and the profession/industry. The question whether states should continue to be concerned about self-sufficiency in national professional labour markets in an increasingly globalized environment is also addressed. [source] Linking Purpose and Tactics: America and the Reconsideration of the Laws of War During the 1990sINTERNATIONAL STUDIES PERSPECTIVES, Issue 2 2008Stephanie Carvin The critique of the laws of war (and international law in general) coming out of America as the war on terror began seemed to have emerged as a response to the horror of 9/11 and the belief that the United States was now engaged in a "new paradigm" of warfare. However, the Bush administration's argument needs to be situated in a wider historical context. The source of the arguments against applying the Geneva Conventions to the prisoners caught in Afghanistan emerged well before 9/11 and can be traced to the end of the Cold War. These doctrines emerged out of the work of the "new sovereigntists" and out of the frustrations guided by coalition warfare. This paper seeks to trace the origin of these arguments which challenge the traditional division between jus ad bellum (the law governing the resort to force) and jus in bello (the law governing tactics in warfare). [source] War and Peace in Space and Time: The Role of DemocratizationINTERNATIONAL STUDIES QUARTERLY, Issue 1 2000Kristian S. Gleditsch Democratization reduces the risk of war, but uneven transitions toward democracy can increase the probability of war. Using country-level data on democratization and international war from the period 1875,1996, we develop a general additive statistical model reassessing this claim in light of temporal and spatial dependence. We also develop a new geopolitical database of contiguities and demonstrate new statistical techniques for probing the extent of spatial clustering and its impact on the relationship between democratization and war. Our findings reaffirm that democratization generally does reduce the risk of war, but that large swings back and forth between democracy and autocracy can increase war proneness. We show that the historical context of peace diminishes the risk of war, while a regional context plagued by conflict greatly magnifies it. [source] Stories of Rural Accumulation in Africa: Trajectories and Transitions among Rural Capitalists in SenegalJOURNAL OF AGRARIAN CHANGE, Issue 4 2007CARLOS OYA This paper analyzes primary qualitative evidence from life histories of rural capitalists in contemporary Senegal. Various common themes in the declining literature on rural capitalism in Africa are discussed with reference to the specific individual trajectories of rural farm capitalists in Senegal. The themes include the emergence of rural capitalism in the context of protracted, uneven and gradual rural social differentiation and the various processes that have accompanied it; the condition of ,entrepreneurship' in such changing historical contexts; the symbiotic relationship between different spaces (loci) of accumulation, especially trade, transport and farming and the historical context in which they take place; the crucial but sometimes contradictory role of the state in spurring or constraining rural capitalist accumulation; and the variety of ,idioms of accumulation', which reflect transitions and synthesis between non-capitalist and capitalist forms of labour surplus appropriation at the level of individual capitalists, despite some uniformity in the general logic of capital and the spread of capitalist relations of production and exchange. The paper also discusses the methodological power and limitations of oral narratives as a method to gather evidence on long-term processes of agrarian change and accumulation in rural Africa. Finally, the life histories shed some light on the origins of rural capitalists and show that there is a combination of instances of ,capitalism from above' and ,from below' but that no dominant pattern can be clearly discerned at least in the space of one or two generations. [source] Ecosystem to regional impacts of introduced pests and pathogens: historical context, questions and issuesJOURNAL OF BIOGEOGRAPHY, Issue 10-11 2002David A. Orwig First page of article [source] Future eating and country keeping: what role has environmental history in the management of biodiversity?JOURNAL OF BIOGEOGRAPHY, Issue 5 2001D.M.J.S. Bowman In order to understand and moderate the effects of the accelerating rate of global environmental change land managers and ecologists must not only think beyond their local environment but also put their problems into a historical context. It is intuitively obvious that historians should be natural allies of ecologists and land managers as they struggle to maintain biodiversity and landscape health. Indeed, ,environmental history' is an emerging field where the previously disparate intellectual traditions of ecology and history intersect to create a new and fundamentally interdisciplinary field of inquiry. Environmental history is rapidly becoming an important field displacing many older environmentally focused academic disciplines as well as capturing the public imagination. By drawing on Australian experience I explore the role of ,environmental history' in managing biodiversity. First I consider some of the similarities and differences of the ecological and historical approaches to the history of the environment. Then I review two central questions in Australian environment history: landscape-scale changes in woody vegetation cover since European settlement and the extinction of the marsupials in both historical and pre-historical time. These case studies demonstrate that environmental historians can reach conflicting interpretations despite using essentially the same data. The popular success of some environmental histories hinges on the fact that they narrate a compelling story concerning human relationships and human value judgements about landscape change. Ecologists must learn to harness the power of environmental history narratives to bolster land management practices designed to conserve biological heritage. They can do this by using various currently popular environmental histories as a point of departure for future research, for instance by testing the veracity of competing interpretations of landscape-scale change in woody vegetation cover. They also need to learn how to write parables that communicate their research findings to land managers and the general public. However, no matter how sociologically or psychologically satisfying a particular environmental historical narrative might be, it must be willing to be superseded with new stories that incorporate the latest research discoveries and that reflects changing social values of nature. It is contrary to a rational and publicly acceptable approach to land management to read a particular story as revealing the absolute truth. [source] From bobolinks to bears: interjecting geographical history into ecological studies, environmental interpretation, and conservation planningJOURNAL OF BIOGEOGRAPHY, Issue 1 2000David R. Foster Abstract In these days of supercomputer-based global climate models, large ecosystem experiments including Biosphere II, and aircraft-borne sensors of ozone holes it is often overlooked that many fundamental insights into ecological processes and major environmental issues come not through reductionist or high-tech studies of modern conditions but from thoughtful consideration of nature's history. In fact, it is foolhardy to make any ecological interpretation of modern landscapes or environments or to formulate policy in conservation or natural resource management without an historical context that extends back decades, at least, but preferably centuries or millennia. Oftentimes, the ecological and conservation communities, in their search for more detail on the present and simulation of the future, appear to have forgotten the value of a deep historical perspective in research and application. However, the willingness of the geographical sciences to embrace broad temporal and spatial perspectives and to consider cultural as well as natural processes is worth emulating as we address environmental subjects in the new millennium. [source] Bertha Harmer's 1922 textbook , The Principles and Practice of Nursing: clinical nursing from an historical perspectiveJOURNAL OF CLINICAL NURSING, Issue 19 2009Geertje Boschma Aims and objectives., This study analyses the origins of a widely used textbook of nursing, commonly utilised in North American Schools of Nursing since 1922, and eventually worldwide. A biography of its first author, Bertha Harmer, is also included. Background., Tracing central ideas of nursing throughout the various editions, the book provides a commentary on the cultural,historical context of nursing and reveals how nursing leaders conceptualised the day-to-day knowledge base nurses would need for their practice. Design and methods., Historical analysis. Results., The core nursing concept of ,human needs' was central to Harmer's work and thinking. Conclusions., Its continuous development by her and her later co-author, Virginia Henderson, reflected broader changes in nursing that were central to the construction of nursing as hospital-based care during the twentieth century. Relevance to clinical practice and conclusion., Renewal of nursing practice exists by the virtue of nurses' collective ability to question continuously and critically, the foundations of their practice. Historical analysis of core nursing concepts is one approach to further such critique. [source] |