948 resultados para explaining institutional change
Resumo:
This book explores the perceptions of academic staff and representatives of institutional leadership about the changes in academic careers and academic work experienced in recent years. It emphasizes standardization and differentiation of academic career paths, impact of new forms of quality management on academic work, changes in recruitment, employment and working conditions, and academics' perceptions of their professional contexts. The book demonstrates a growing diversity within the academic profession and new professional roles inhabiting a space which is neither located in the core business of teaching and research nor at the top level management and leadership. The new higher education professionals tend to be important change agents within the higher education institutions not only fulfilling service and bridging functions but also streamlining academic work to make a contribution to the reputation and competitiveness of the institutions as a whole. Based on interviews with academic staff, this book explores the situation in eight European countries: Austria, Croatia, Finland, Germany, Ireland, Romania, and Switzerland.
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This research primarily analyses relevant climate bargaining dynamics that have been informed by a North-South impasse. This working paper argues that the first stage of negotiations for a climate convention indeed witnessed a North-South divide which became institutionalized in the Framework Convention on Climate Change. However, in subsequent negotiation rounds the key loci of bargaining struggles was centered between developed countries, in which relevant North-South cooperation dynamics were also present. Finally, this paper assesses the unfinished post-Kyoto bargaining process in which two trends are already being observed: both the emergence of a new geopolitics between the United States and major developing countries, and a fragmentation process within the South, in which the Copenhagen Accord itself has begun to institutionalize such fragmentation.
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El projecte de recerca “Església, poder i societat als comtats catalans d'origen carolingi (877-1010)” contempla l'estudi de l'Església catalana del segle X en tots els seus vessants: com a estructura formada per diferents institucions (seus episcopals, cenobis, parròquies i esglésies-oratoris); com a conjunt de persones (clergues i laics que participen de diferent manera i amb diferent implicació dels afers eclesiàstics); en relació al poder polític-administratiu dels comtats catalans (comtes, vescomtes, senyors i altres delegats del poder i la justícia); com en relació amb els aspectes socioeconòmics i d'ordenació territorial (la gran massa de camperols, l'acaparament de terres per part dels grans propietaris, l'articulació d'un sistema de rendes, els vincles entre persones de diferents rangs, la compartimentació d'un espai creixent). Observem, doncs, que l'Església catalana altmedieval resta present en tots els àmbits de la vida i que el seu estudi permet, de retruc, un coneixement més profund i rigorós de la societat. Tot això, contextualitzat durant el segle X, a cavall entre dos períodes ben estudiats i que en ocasions l'han ennuvolat. El segle X és un període privilegiat per a l'estudi d'un bon nombre de dinàmiques polítiques, socials, econòmiques i culturals que demostren que aquesta centúria tenia una personalitat pròpia i que la posen en rellevància respecte als temps anteriors i posteriors. La historiografia tradicional altmedieval catalana tendeix a buscar l'origen dels canvis socials, institucionals i polítics, de la Catalunya medieval, en dos moments concrets: el món carolingi o els anys immediatament posteriors al canvi de mil•lenni. No obstant això, l'augment de fonts històriques, el millor coneixement dels conceptes i de les institucions i l'apropament a la història mitjançant nous enfocaments i paradigmes, permet visualitzar el segle X com a moment de continuació, però també de naixement de situacions prou importants com per a no ser negligides.
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This article analyses stability and volatility of party preferences using data from the Swiss Household-Panel (SHP), which, for the first time, allow studying transitions and stability of voters over several years in Switzerland. Analyses cover the years 1999- 2007 and systematically distinguish changes between party blocks and changes within party blocks. The first part looks at different patterns of change, which show relatively high volatility. The second part tests several theories on causes of such changes applying a multinomial random-effects model. Results show that party preferences stabilise with their duration and with age and that the electoral cycle, political sophistication, socio-structural predispositions, the household-context as well as party size and the number of parties each explain part of electoral volatility. Different results for withinand between party-block changes underlie the importance of that differentiation.
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Mycorrhizal symbioses link the biosphere with the lithosphere by mediating nutrient cycles and energy flow though terrestrial ecosystems. A more mechanistic understanding of these plant-fungal associations may help ameliorate anthropogenic changes to C and N cycles and biotic communities. We explore three interacting principles: (1) optimal allocation, (2) biotic context and (3) fungal adaptability that may help predict mycorrhizal responses to carbon dioxide enrichment, nitrogen eutrophication, invasive species and land-use changes. Plant-microbial feedbacks and thresholds are discussed in light of these principles with the goal of generating testable hypotheses. Ideas to develop large-scale collaborative research efforts are presented. It is our hope that mycorrhizal symbioses can be effectively integrated into global change models and eventually their ecology will be understood well enough so that they can be managed to help offset some of the detrimental effects of anthropogenic environmental change.
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The American College of Surgeons Committee on Trauma's Advanced Trauma Life Support Course is currently taught in 50 countries. The 8th edition has been revised following broad input by the International ATLS subcommittee. Graded levels of evidence were used to evaluate and approve changes to the course content. New materials related to principles of disaster management have been added. ATLS is a common language teaching one safe way of initial trauma assessment and management.
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La reconnaissance des troubles musculo-squelettiques (TMS) comme maladies professionnelles : controverses sociales et trajectoires personnelles¦Les TMS sont actuellement considérés comme des problèmes majeurs de santé au travail, mais leur reconnaissance comme maladies professionnelles reste controversée. L'objectif central de cette thèse est de comprendre, dans une perspective de psychologie socio-culturelle intégrant certains apports de la sociologie interactionniste, les conséquences que cette situation peut avoir pour des travailleuses et travailleurs souffrant de ces affections. Au préalable, il s'agira de saisir comment se constituent les controverses sur les TMS et pourquoi ces derniers sont si rarement reconnus comme maladies professionnelles en Suisse. Les principales données sont constituées de documents institutionnels et d'entretiens avec des ouvrières et ouvriers atteints de TMS.¦Les résultats montrent que les enjeux de la reconnaissance des maladies professionnelles ne se limitent pas aux prestations d'assurance et à la prise en charge des coûts engendrés par les maladies. En effet, leur non-reconnaissance contribue à définir les TMS comme des problèmes personnels plutôt que professionnels, ce qui peut entraver les capacités des ouvrières et ouvriers à agir sur leurs conditions de travail. En outre, les explications qui circulent sur les TMS par le biais de discours institutionnels ou informels ont des conséquences sur la manière dont une personne appréhende sa propre maladie. Ces explications de la maladie peuvent être des outils de compréhension, mais aussi contribuer à définir l'identité de la personne malade. Dans ce cas, la reconnaissance du caractère professionnel de la maladie touche aussi à des questions de reconnaissance sociale.¦MSDs are currently considered major occupational health problems, but their recognition as occupational illnesses remains controversial. The central objective of the thesis is to grasp, from a socio-cultural psychology perspective that integrates certain contributions of interactionist sociology, the consequences that these circumstances can have for workers suffering from such ailments. Further, the thesis first aims to understand how controversies about MSDs emerge and why these disorders are so rarely recognized as occupational illnesses in Switzerland. Most of the data used stems from institutional documents and from interviews with workers suffering from MSDs.¦The results show that the stakes of recognizing occupational illnesses are not limited to issues of insurance benefits and the coverage of costs generated by the disorders. In fact, the non-recognition of MSDs contributes to their characterization as personal rather than professional problems, which can in turn impede workers' ability to act to change their working conditions. Furthermore, accounts of and explanations about MSDs circulating by means of institutional or informal discourse have consequences on the way a person may perceive his or her own illness. Such explanations of the illness can be tools for understanding it, but they may also contribute to defining the identity of the affected person. In this case, the recognition of the occupational nature of the illness is also closely related to questions of social recognition.
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En el projecte de millora de la qualitat docent “Activem al filosofia del llenguatge” hi han participat 11 professors i professores de la Universitat de Barcelona, la Universitat Autònoma de Barcelona, la Universitat de Girona i la Universitat Rovira i Virgili. Aquest grup de docents constitueixen la pràctica totalitat del professors que imparteixen regularment matèries de filosofia del llenguatge en les universitats catalanes. Aquest projecte ha consistit en dissenyar, elaborar i aplicar diferents eines que tenen per objectiu ajudar als alumnes a passar d’una actitud passiva de receptors de classes, a una actitud activa vers els continguts dels cursos troncals de filosofia del llenguatge. La contribució al canvi d’actitud del “rebre” al “fer” s’ha buscat amb la combinació de diferents propostes: la selecció de textos clàssics breus, importants i clars que els estudiants tenien que llegir i rellegir amb deteniment relacionats amb cadascun dels temes tractats en el curs i, vinculat a això, l’elaboració de “preguntes per a guiar la lectura” que ajuden als estudiants a centrar la atenció en els aspectes més pertinents i importants de cadascun d’aquests textos, l’elaboració de dossiers electrònics vinculats a cadascun dels diferents temes que es tracten en aquests cursos, l’elaboració per a cadascun dels temes de diferents exercicis i “preguntes de discussió”, la creació d’un fòrum de discussió electrònic, i la celebració de “jornades de debat” que es centraven en algunes de les “preguntes de discussió”. Hem pogut constatar la necessitat de trobar en el futur maneres d’aplicar les diferents eines que hem dissenyat de forma que els estudiants facin ús de forma encara més general d’aquestes eines.
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Western European landscapes have drastically changed since the 1950s, with agricultural intensifications and the spread of urban settlements considered the most important drivers of this land-use/land-cover change. Losses of habitat for fauna and flora have been a direct consequence of this development. In the present study, we relate butterfly occurrence to land-use/land-cover changes over five decades between 1951 and 2000. The study area covers the entire Swiss territory. The 10 explanatory variables originate from agricultural statistics and censuses. Both state as well as rate was used as explanatory variables. Species distribution data were obtained from natural history collections. We selected eight butterfly species: four species occur on wetlands and four occur on dry grasslands. We used cluster analysis to track land-use/land-cover changes and to group communes based on similar trajectories of change. Generalized linear models were applied to identify factors that were significantly correlated with the persistence or disappearance of butterfly species. Results showed that decreasing agricultural areas and densities of farms with more than 10 ha of cultivated land are significantly related with wetland species decline, and increasing densities of livestock seem to have favored disappearance of dry grassland species. Moreover, we show that species declines are not only dependent on land-use/land-cover states but also on the rates of change; that is, the higher the transformation rate from small to large farms, the higher the loss of dry grassland species. We suggest that more attention should be paid to the rates of landscape change as feasible drivers of species change and derive some management suggestions.
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BACKGROUND: The course of alcohol consumption and cognitive dimensions of behavior change (readiness to change, importance of changing and confidence in ability to change) in primary care patients are not well described. The objective of the study was to determine changes in readiness, importance and confidence after a primary care visit, and 6-month improvements in both drinking and cognitive dimensions of behavior change, in patients with unhealthy alcohol use. METHODS: Prospective cohort study of patients with unhealthy alcohol use visiting primary care physicians, with repeated assessments of readiness, importance, and confidence (visual analogue scale (VAS), score range 1-10 points). Improvements 6 months later were defined as no unhealthy alcohol use or any increase in readiness, importance, or confidence. Regression models accounted for clustering by physician and adjusted for demographics, alcohol consumption and related problems, and discussion with the physician about alcohol. RESULTS: From before to immediately after the primary care physician visit, patients (n = 173) had increases in readiness (mean +1.0 point), importance (+0.2), and confidence (+0.5) (all p < 0.002). In adjusted models, discussion with the physician about alcohol was associated with increased readiness (+0.8, p = 0.04). At 6 months, many participants had improvements in drinking or readiness (62%), drinking or importance (58%), or drinking or confidence (56%). CONCLUSION: Readiness, importance and confidence improve in many patients with unhealthy alcohol use immediately after a primary care visit. Six months after a visit, most patients have improvements in either drinking or these cognitive dimensions of behavior change.
Change in individual growth rate and its link to gill-net fishing in two sympatric whitefish species
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Size-selective fishing is expected to affect traits such as individual growth rate, but the relationship between the fishery-linked selection differentials and the corresponding phenotypic changes is not well understood. We analysed a 25-year monitoring survey of sympatric populations of the two Alpine whitefish Coregonus albellus and C. fatioi. We determined the fishing-induced selection differentials on growth rates, the actual change of growth rates over time, and potential indicators of reproductive strategies that may change over time. We found marked declines in adult growth rate and significant selection differentials that may partly explain the observed declines. However, when comparing the two sympatric species, the selection differentials on adult growth were stronger in C. albellus while the decline in adult growth rate seemed more pronounced in C. fatioi. Moreover, the selection differential on juvenile growth was significant in C. albellus but not in C. fatioi, while a significant reduction in juvenile growth over the last 25 years was only found in C. fatioi. Our results suggest that size-selective fishing affects the genetics for individual growth in these whitefish, and that the link between selection differentials and phenotypic changes is influenced by species-specific factors.
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Warming experiments are increasingly relied on to estimate plant responses to global climate change. For experiments to provide meaningful predictions of future responses, they should reflect the empirical record of responses to temperature variability and recent warming, including advances in the timing of flowering and leafing. We compared phenology (the timing of recurring life history events) in observational studies and warming experiments spanning four continents and 1,634 plant species using a common measure of temperature sensitivity (change in days per degree Celsius). We show that warming experiments underpredict advances in the timing of flowering and leafing by 8.5-fold and 4.0-fold, respectively, compared with long-term observations. For species that were common to both study types, the experimental results did not match the observational data in sign or magnitude. The observational data also showed that species that flower earliest in the spring have the highest temperature sensitivities, but this trend was not reflected in the experimental data. These significant mismatches seem to be unrelated to the study length or to the degree of manipulated warming in experiments. The discrepancy between experiments and observations, however, could arise from complex interactions among multiple drivers in the observational data, or it could arise from remediable artefacts in the experiments that result in lower irradiance and drier soils, thus dampening the phenological responses to manipulated warming. Our results introduce uncertainty into ecosystem models that are informed solely by experiments and suggest that responses to climate change that are predicted using such models should be re-evaluated.