936 resultados para Social sciences--Bibliography


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"Por un giro analítico en sociología" es algo más que una defensa de la sociología analítica. Es, entre otras cosas, un diagnóstico del estado de la disciplina. Un diagnóstico que, aunque cauteloso en las formas, resulta bastante pesimista, incluso sombrío, en su fondo, al menos en lo que atañe a la sociología de más relumbrón:"la ocurrencia, el chispazo momentáneo, la metáfora aparentemente brillante que no contribuye al análisis riguroso de los problemas del mundo actual en cuanto se apaga su brillo, o la producción alegre de etiquetas lingüísticas o conceptuales se han convertido, en demasiados casos, en el rasgo más señalado y públicamente visible del quehacer sociológico"

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En aquest article es presenten els primers resultats d'un projecte d'arqueologia experimental, que s'està desenvolupant en un laboratori a l'aire lliure on se sotmeten a experimentació sistemàtica diversos aspectes de l'arquitectura i tecniques constructives tradicionals aplicables a la protohistòria de la Mediterrania nord-occidental, per tal de verificar les hipotesis de reconstrucció proposades en els darrers anys per a diversos jaciments.

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Although increasing our knowledge of the properties of networks of cities is essential, these properties can be measured at the city level, and must be assessed by analyzing actor networks. The present volume focuses less on individual characteristics and more on the interactions of actors and institutions that create functional territories in which the structure of existing links constrains emerging links. Rather than basing explanations on external factors, the goal is to determine the extent to which network properties reflect spatial distributions and create local synergies at the meso level that are incorporated into global networks at the macro level where different geographical scales occur. The paper introduces the way to use the graphs structure to identify empirically relevant groups and levels that explain dynamics. It defines what could be called âeurooemulti-levelâeuro, âeurooemulti-scaleâeuro, or âeurooemultidimensionalâeuro networks in the context of urban geography. It explains how the convergence of the network multi-territoriality paradigm collaboratively formulated, and manipulated by geographers and computer scientists produced the SPANGEO project, which is exposed in this volume.

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Esta conferencia se enmarca en el Simposium INNED 2 de"Innovación metodológica", celebrado los días 25 y 26 de noviembre de 2011, y organizado por el Grupo de Investigación Consolidado EMA (Entornos y Materiales para el Aprendizaje), del Instituto de Ciencias de la Educación de la Universidad de Barcelona. Entre sus principales objetivos se plantea hacer visibles propuestas y experiencias de innovación metodológica que se llevan a cabo en diferentes centros, así como compartir experiencias innovadoras para fomentar nuevas maneras de entender la educación y la práctica docente, además de constituir redes temáticas de innovación metodológica entre diferentes agentes educativos y sociales. La conferencia"Metodologías innovadoras: Creando contextos de aprendizaje significativo", a cargo de Cristina Costa, considera a la Web como un recurso vivo y auténtico de enseñanza y aprendizaje en los diferentes ámbitos de nuestra vida diaria.

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The theory of small-world networks as initiated by Watts and Strogatz (1998) has drawn new insights in spatial analysis as well as systems theory. The theoryâeuro?s concepts and methods are particularly relevant to geography, where spatial interaction is mainstream and where interactions can be described and studied using large numbers of exchanges or similarity matrices. Networks are organized through direct links or by indirect paths, inducing topological proximities that simultaneously involve spatial, social, cultural or organizational dimensions. Network synergies build over similarities and are fed by complementarities between or inside cities, with the two effects potentially amplifying each other according to the âeurooepreferential attachmentâeuro hypothesis that has been explored in a number of different scientific fields (Barabási, Albert 1999; Barabási A-L 2002; Newman M, Watts D, Barabàsi A-L). In fact, according to Barabási and Albert (1999), the high level of hierarchy observed in âeurooescale-free networksâeuro results from âeurooepreferential attachmentâeuro, which characterizes the development of networks: new connections appear preferentially close to nodes that already have the largest number of connections because in this way, the improvement in the network accessibility of the new connection will likely be greater. However, at the same time, network regions gathering dense and numerous weak links (Granovetter, 1985) or network entities acting as bridges between several components (Burt 2005) offer a higher capacity for urban communities to benefit from opportunities and create future synergies. Several methodologies have been suggested to identify such denser and more coherent regions (also called communities or clusters) in terms of links (Watts, Strogatz 1998; Watts 1999; Barabási, Albert 1999; Barabási 2002; Auber 2003; Newman 2006). These communities not only possess a high level of dependency among their member entities but also show a low level of âeurooevulnerabilityâeuro, allowing for numerous redundancies (Burt 2000; Burt 2005). The SPANGEO project 2005âeuro"2008 (SPAtial Networks in GEOgraphy), gathering a team of geographers and computer scientists, has included empirical studies to survey concepts and measures developed in other related fields, such as physics, sociology and communication science. The relevancy and potential interpretation of weighted or non-weighted measures on edges and nodes were examined and analyzed at different scales (intra-urban, inter-urban or both). New classification and clustering schemes based on the relative local density of subgraphs were developed. The present article describes how these notions and methods contribute on a conceptual level, in terms of measures, delineations, explanatory analyses and visualization of geographical phenomena.

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Se trata de indicar el distinto papel atribuido al método en la filosofía moderna y en la filosofía postmoderna. De cuestión nuclear pasa a ser «cuestión superada». En este escrito se argumenta la optimalidad de un pluralismo metodológico y, por lo tanto, de la conveniencia de revisar, por una parte, la tendencia moderna a la absolutización de un método y, por otra parte, el rechazo postmoderno de método y de fundamentación.

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En la actualidad es difícil hablar de procesos estadísticos de análisis cuantitativo de datos sin hacer referencia a la informática aplicada a la investigación. Estos recursos informáticos se basan a menudo en paquetes de programas informáticos que tienen por objetivo ayudar al/la investigador/a en la fase de análisis de datos. En estos momentos uno de los paquetes más perfeccionados y completos es el SPSS (Statistical Package for the Social Sciences). El SPSS es un paquete de programas para llevar a cabo el análisis estadístico de los datos. Constituye una aplicación estadística muy potente, de la que se han ido desarrollando diversas versiones desde sus inicios, en los años setenta. En esta ficha las salidas de ordenador que se presentan corresponden a la versión 11.0.1. No obstante, aunque la forma ha ido variando desde sus inicios, su funcionamiento sigue siendo muy similar entre las diferentes versiones. Antes de iniciarnos en la utilización de las aplicaciones del SPSS es importante familiarizarse con algunas de las ventanas que más usaremos. Al entrar al SPSS lo primero que nos encontramos es el editor de datos. Esta ventana visualiza, básicamente, los datos que iremos introduciendo. El editor de datos incluye dos opciones: la vista de los datos y la de las variables. Estas opciones pueden seleccionarse a partir de las dos pestañas que se presentan en la parte inferior. La vista de datos contiene el menú general y la matriz de datos. Esta matriz está estructurada ubicando los casos en las filas y las variables en las columnas.

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While it has often been stated that prevalence of schizophrenia is the same around the world, many publications have shown this illness is twice more frequent in urban areas. Although many hypotheses have been proposed, the mechanisms explaining this phenomenon are still unknown. Besides potential biological explanations, a certain number of hypotheses emerging from social sciences have recently enriched the debate. This article reviews the literature related to this issue and describes the development of a research projects conducted in collaboration between the Institut of Geography at the University of Neuchâtel, the Department of Psychiatry at the Lausanne University and the Swiss branch of ISPS, a society promoting the psychological treatment of schizophrenia and other psychoses.

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The Swiss National Science Foundation made a call for National Centers fo Competence in Research (NCCR) for the first time in 1999 and 2004. Together, these announcements concerned all disciplines and led to 126 preproposals, which were put forward by 2134 men and women researchers. It can be assumed that this operation mobilised Swiss researchers who regarded themselves as particularly well qualified to conduct high-level research in their field. The article uses network analysis and regression analysis methods to examine to what extend women had a lower success rate than men in the two selection rounds because of their sex. On the whole, the findings attest the gender neutrality of the National Science Foundation's selection procedures. However, they also confirm the well-known fact that women scientists are less represented in the higher echelons of academia and concentrated in the social sciences and humanities, as well as showing that this concentration reduces women's chances of success in scientific competition. The article shows that unequal gender-specific success rates prior to the NCCR funding contest play a fairly significant role.

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Question: Outdoor occupational exposure could be associated with important cumulative and intense exposure to ultraviolet (UV) solar radiation. Such exposure would increase risk of skin cancer. However, little information exists on jobs associated with intense UV exposure. The objective of this study was to characterise occupational UV exposure in a representative sample in France. Methods: A population-based survey was conducted in May-June 2012 through computer-assisted telephonic interviews in population 25 to 69 years of age. Individual UV irradiation was computed with declared time and place of residence matched to UV records from satellite measurement (Eurosun project). We analysed factors influencing exposure to UV (annual average and seasonal peak). Results: A total of 1442 individuals declared having an occupational exposure to UV which represents 18% of population aged 25 to 69 years. Outdoor workers were more frequently men (58%), aged 40-54 (43%), with a phototype III or IV (69%). Occupations associated with highest UV exposure were: construction workers (annual daily average 62.8 Joules/m2), gardeners (62.6), farmers (52.8), culture/art/social sciences workers (52.0) and transport workers/mail carriers (49.5). The maximum of UVA exposure was found for occupation with a strong seasonality of exposure: culture, art or social sciences works (98.1 Joules/m2), construction works (97.2), gardening (96.7) and farming (95.0). Significant factors associated with high occupational UV exposure were gender (men vs. women: 53.6 vs. 42.6), phototype (IV vs. I: 51.9 vs. 45.5) and taking lunch outdoors (always vs. never: 59.8 vs. 48.6). Conclusion: Our study showed that some occupations were associated with particularly intense UV exposure such as farmers, gardeners, construction workers. Other unexpected occupations were also associated with high UV exposure such as transport workers, mail carriers and culture/art/social sciences workers.

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En aquest article es presenten els primers resultats d'un projecte d'arqueologia experimental, que s'està desenvolupant en un laboratori a l'aire lliure on se sotmeten a experimentació sistemàtica diversos aspectes de l'arquitectura i tecniques constructives tradicionals aplicables a la protohistòria de la Mediterrania nord-occidental, per tal de verificar les hipotesis de reconstrucció proposades en els darrers anys per a diversos jaciments.

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L'article tracta d'una de les branques emergents en Didàctica de les Ciències Socials: la Didàctica del Patrimoni. A partir de camps d"acció tradicionals, com el vinculat a l"ensenyament, s"obre a nous camps, com la museografia i la mediació en béns patrimonials, del qual es considera estructurant. L"article acaba amb la proposta d"una nova titulació vinculada a les necessitats socials i culturals de la nostra societat i permet que la didàctica de les ciències socials ja no sigui exclusiva del marc de l"ensenyament reglat.