963 resultados para media society


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El presente trabajo pretende reflexionar sobre los desafíos que la sociedad atravesada por las tecnologías le presenta a las prácticas educativas. Para esto nos introduciremos en el contexto uruguayo y en el Plan CEIBAL específicamente, como ejemplo de una política educativa que busca acompasar la educación con la realidad actual. Como futuros docentes de Historia, nos interesa profundizar en la educación en y con las tecnologías como alternativa didáctica para superar las dificultades pedagógicas que se plantean a partir de los obstáculos historiográficos que presenta la Edad Media

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Este trabajo se propone contribuir a una mejor comprensión de la dimensión política de la identidad de clase media en Argentina, a través del análisis de una imagen que apareció con cierta insistencia luego de 2001: la de un "17 de Octubre de la clase media". La curiosa imagen y los desplazamientos en sus sentidos, desde su primera aparición hasta sus usos más recientes, es interpretada reconduciéndola a dos contextos. Por una parte, el de los cambios socioeconómicos, políticos e identitarios que la sociedad argentina experimentó a partir de la década de 1990. Por la otra, el del trauma que la irrupción del peronismo produjo en 1945, cuyos efectos todavía persisten en la cultura nacional. La imagen del "17 de Octubre de la clase media" se interpreta así como una fantasía de superación del horizonte peronista por obra de un evento similar al que en 1945 protagonizaron los más pobres, pero esta vez encabezado por la clase media

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El presente trabajo pretende reflexionar sobre los desafíos que la sociedad atravesada por las tecnologías le presenta a las prácticas educativas. Para esto nos introduciremos en el contexto uruguayo y en el Plan CEIBAL específicamente, como ejemplo de una política educativa que busca acompasar la educación con la realidad actual. Como futuros docentes de Historia, nos interesa profundizar en la educación en y con las tecnologías como alternativa didáctica para superar las dificultades pedagógicas que se plantean a partir de los obstáculos historiográficos que presenta la Edad Media

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Este trabajo se propone contribuir a una mejor comprensión de la dimensión política de la identidad de clase media en Argentina, a través del análisis de una imagen que apareció con cierta insistencia luego de 2001: la de un "17 de Octubre de la clase media". La curiosa imagen y los desplazamientos en sus sentidos, desde su primera aparición hasta sus usos más recientes, es interpretada reconduciéndola a dos contextos. Por una parte, el de los cambios socioeconómicos, políticos e identitarios que la sociedad argentina experimentó a partir de la década de 1990. Por la otra, el del trauma que la irrupción del peronismo produjo en 1945, cuyos efectos todavía persisten en la cultura nacional. La imagen del "17 de Octubre de la clase media" se interpreta así como una fantasía de superación del horizonte peronista por obra de un evento similar al que en 1945 protagonizaron los más pobres, pero esta vez encabezado por la clase media

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El presente trabajo pretende reflexionar sobre los desafíos que la sociedad atravesada por las tecnologías le presenta a las prácticas educativas. Para esto nos introduciremos en el contexto uruguayo y en el Plan CEIBAL específicamente, como ejemplo de una política educativa que busca acompasar la educación con la realidad actual. Como futuros docentes de Historia, nos interesa profundizar en la educación en y con las tecnologías como alternativa didáctica para superar las dificultades pedagógicas que se plantean a partir de los obstáculos historiográficos que presenta la Edad Media

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Este trabajo se propone contribuir a una mejor comprensión de la dimensión política de la identidad de clase media en Argentina, a través del análisis de una imagen que apareció con cierta insistencia luego de 2001: la de un "17 de Octubre de la clase media". La curiosa imagen y los desplazamientos en sus sentidos, desde su primera aparición hasta sus usos más recientes, es interpretada reconduciéndola a dos contextos. Por una parte, el de los cambios socioeconómicos, políticos e identitarios que la sociedad argentina experimentó a partir de la década de 1990. Por la otra, el del trauma que la irrupción del peronismo produjo en 1945, cuyos efectos todavía persisten en la cultura nacional. La imagen del "17 de Octubre de la clase media" se interpreta así como una fantasía de superación del horizonte peronista por obra de un evento similar al que en 1945 protagonizaron los más pobres, pero esta vez encabezado por la clase media

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The magazine of the Spanish Nuclear Society (SNE), “Nuclear España” is a scientific-technical publication with almost thirty years of uninterrupted edition and more than 300 numbers published. Their pages approach technical subjects related to the nuclear energy, as well as the activities developed by the SNE, especially in national and international meetings. The main part of the magazine is composed by articles written by known specialist of the energy industry. One of the top goals of the magazine is to help on transferring the knowledge from the generation that built the nuclear power plants in Spain and the new generation of professionals that have started its nuclear career in the last years. Each number is monographic, trying to cover as many aspects on an issue as it is possible, with collaborations from the companies, the research centers and universities that helps to have complementary points of view. On the other hand the articles help to deep in the issue´s topic, broadening the view of the readers about the nuclear field and helping to share knowledge across the industry. The news section of the Magazine picks up the actuality of the sector as a whole. The editorial section reflects the opinion of the SNE Governing Board and the Magazine Committee on the subjects of interest in this field. On the other hand, the monthly interview sets out the professional outstanding opinions. With a total of eleven numbers per year, three of them have a noticeable international character: the one dedicated to the operative experiences on the Spanish and European nuclear power plants, the monographic issue devoted tothe Annual Meeting of the SNE and the international issue, which covers the last activities of the Spanish industry in international projects. Both first are bilingual issues (Spanish-English), whereas the international edition is published completely in English. Besides its diffusion through all the members of the SNE, the Magazine is distributed, in the national scope, to companies and organisms related to the nuclear power, universities, research centers, representatives of the Central, Autonomic and Local Administrations, mass media and communication professionals. It is also sent to the utilities and research centers in Europe, United States, South America and Asia.

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This special issue gathers together a number of recent papers on fractal geometry and its applications to the modeling of flow and transport in porous media. The aim is to provide a systematic approach for analyzing the statics and dynamics of fluids in fractal porous media by means of theory, modeling and experimentation. The topics covered include lacunarity analyses of multifractal and natural grayscale patterns, random packing's of self-similar pore/particle size distributions, Darcian and non-Darcian hydraulic flows, diffusion within fractals, models for the permeability and thermal conductivity of fractal porous media and hydrophobicity and surface erosion properties of fractal structures.

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Pocos mercados en la historia han evolucionado tanto en los últimos años como los relacionados con la movilidad. La necesidad en la sociedad actual de descontextualizar el lugar de trabajo y abrirse hacia un mercado más amplio, ha obligado a las empresas a replantearse cómo adaptar sus modelos de negocios a estas demandas. Algunas empresas aún no se muestran abiertas a estos cambios mientras que en otras se ha materializado, en muchos casos, en la integración de aplicaciones móviles como vía fácil, rápida y cómoda de conexión con el cliente y de interconexión y participación interna en la empresa. Se generan así aplicaciones móviles que permiten crear y mantener una relación utilizándolas como la mejor herramienta de fidelización, posicionando a la marca y ofreciendo una imagen de innovación. Las aplicaciones móviles requieren que el desarrollo de los sistemas sean rápidos, que puedan manejar una gran variedad de acciones sin un alto conocimiento a priori de ellas, que necesiten un número mínimo de parámetros, y que las actualizaciones se realicen de manera tan corta como fuera posible. Este nuevo modelo de negocio ofrece servicios especiales a los clientes, permite obtener sus opiniones, facilita la compra online, auto-gestiona los servicios ofrecidos, aumenta la agilidad en el negocio, motiva su recomendación a otros potenciales clientes y desde la libertad, permite elegir el mejor momento y lugar para llevar a cabo una actividad de manera rápida y efectiva. Se constata el incremento en los ingresos derivados de la incorporación de esta herramienta apostando así por este nuevo modelo de negocio. ABSTRACT. A few market forces have developed in history as much as the present ones regarding mobility. Nowadays the need to set the workplace out of a context and open a wider market in society has made the companies raise again how to adapt their business models to these demands. Some companies haven’t shown this need to change yet. On the contrary, in some others, the change is already a fact. In many cases, it has been materialized the integration of mobile applications not only as an easy, quick and comfortable way to be connected with the client, but also as the interconnection and inner participation in a company. Thus, it is generated a series of mobile applications which allow us to create and keep a relationship by using them as the best tool of fidelity, positioning the trademark and offering an innovation image. Mobile applications require a rapid development of the systems and the management of a great variety of actions without their previous knowledge. Moreover, a minimum range of parameters is needed and updating must be done as soon as possible. This new business role offers the clients some especial services. It permits us to obtain their opinions, expedite online shopping and the self- management of the offered services. It also improves business agility, motivates the reccomendation to other possible clients and it freely let us choose both the best moment and place to carry out an activity rapidly and precisely. It is proved the increasing income derived from the incorporation of this appliance relying on the new business model.

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Film-based photographic collections of nitrate negatives pose major challenges to preservation and access because of unstable media and the lack of item-level indexing. Digitization offers an opportunity to capture the content of deteriorating negatives, to extend access to them, and to restore their usefulness as information resources. Digitization as a preservation strategy has been the subject of ongoing debate. This article contributes to the discussion by exploring access to and the preservation of film-based photographic collections and by presenting the digiti- zation project at the American Geographical Society Library as a case study. The project, Saving and Sharing the AGS Library’s Historic Nitrate Negative Images, was undertaken from 2010 to 2012 to preserve and provide access to over 69,000 nitrate negatives from its historic collections.

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A novel magnetic nanoparticle-supported oxime palladacycle catalyst was successfully prepared and characterized. The magnetically recoverable catalyst was evaluated in the room temperature Suzuki–Miyaura cross-coupling reaction of aryl iodides and bromides in aqueous media. The catalyst was shown to be highly active under phosphine-free and low Pd loading (0.3 mol%) conditions. The catalyst could be easily separated from the reaction mixture using an external magnet and reused for six consecutive runs without significant loss of activity.

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Recent progress is emerging on nondiffracting subwavelength fields propagating in complex plasmonic nanostructures. In this paper, we present a thorough discussion on diffraction-free localized solutions of Maxwell’s equations in a periodic structure composed of nanowires. This self-focusing mechanism differs from others previously reported, which lie on regimes with ultraflat spatial dispersion. By means of the Maxwell–Garnett model, we provide a general analytical expression of the electromagnetic fields that can propagate along the direction of the cylinder’s axis, keeping its transverse waveform unaltered. Numerical simulations based on the finite element method support our analytical approach. In particular, moderate filling fractions of the metallic composite lead to nonresonant-plasmonic spots of light propagating with a size that remains far below the limit of diffraction.

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Introduction. Iceland’s domestic politics and foreign affairs are undergoing drastic changes. After an economic crash, violent protests on the streets of Reykjavik for the first time in Iceland’s history contributed to the defeat of the government. The party system has been altered. A turn has been taken towards Europe after the United States left the island, first by closing its military base in 2006 and then by its clear stance not to assist the country in its economic difficulties. The former close relations with the superpower are unlikely ever to be restored. The EU membership application is placing severe constraints on political parties which are split on the issue and has put in jeopardy the unity of the first left majority in the Icelandic parliament, the Althingi. Society is in a state of flux after an unprecedented economic downscaling and the collapse of almost its entire financial sector – which had boomed rapidly beginning in the mid-1990s. The credibility of politicians, the parliament and the media is in ruins. Iceland’s smallness and its location on the geographical map – one could also say the geopolitical map – has had a profound influence on its domestic and foreign affairs. Iceland is closely associated with the other Nordic states and has adopted many of their domestic characteristics, with important exceptions. On the other hand, the country has come under American influence – geographically, it straddles the Mid-Atlantic rift – and has limited its participation in the European project. Its geographical location in the middle of the North Atlantic has led to a notion that the country’s culture is unique and should be protected by all available means. Politicians continue to play the ‘nationalistic uniqueness’ card with considerable success even though the country has been swept by globalization. Rapid modernization (which only really began in the Second World War with British and American occupations) and sudden engagement with the outside world (which only extended to the general public in the last quarter of the twentieth century) are still slowly but steadily making their mark on the country’s foreign policy. The country’s political discourse and foreign policy still bear the hallmark of the past, i.e. of a small and insular society This paper will address the political developments in Iceland since the 2008 economic crash and place it in a historical context. The aim is to understand Iceland’s present foreign policy and, in particular, the highly contested decision by its government in 2009 to apply for membership of the European Union. The paper is divided into five sections in addition to this introduction and the concluding remarks. First, it starts by explaining the importance in Iceland of a political discourse based on the concept of independence which dates back to the historical narrative of the settlement period. This section will also examine Iceland’s close relations with the other Nordic states – despite important differences between it and the others. Second, the paper will analyse the importance of the party system, i.e. the dominance of the centre-right in Icelandic politics, and the changed nature of the system. Third, it examines how Iceland further distinguishes itself from the other Nordic states in many important features. Fourthly, the paper analyses the country’s three main foreign policy priorities in the post-war period, i.e. extensions of the Exclusive Economic Zone, firm defence arrangements with the US and membership of NATO, and the drive for better market access for marine products – including a partial engagement in the European project. Fifthly, the paper examines how the country’s smallness, in terms of its central administrative capacity, has affected its domestic and foreign policy-making. The concluding section summarizes the main findings concerning the political and historical obstacles that the Social Democratic Alliance faces in its hard-fought battle to change the country’s European Policy.

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In the last decade, along with economic and technological growth, Russia has seen a dynamic development of the internet. Today the net is an everyday tool of work, information and entertainment for 40% of Russians – the most educated, active and affluent part of the society. The spread of the internet (known in Russia as the Runet) has, in turn, brought about significant political and social consequences. With the political and social sphere in Russia strictly controlled by the government, most of this activity has moved to cyberspace. The internet has become an alternative to the state-controlled media, a site for the free exchange of views and a home to numerous social initiatives. In this way, it has become a school of citizenship for Russians, and a kind of ‘test tube’ that has spawned social and political activity. This activity went beyond cyberspace in the election period in 2011/2012, and turned into massive street protests. The potential of the internet has also been used by the Russian government, both to shape public opinion (via loyal online media) and to monitor civil initiatives, especially opposition ones. The state has many instruments of technical control and supervision of the internet and its users’ activity. This control was used in the election period 2011/2012, when selected sites were blocked and pressure exerted on independent websites. These actions were a warning sign from the government, aimed at discouraging internet users from any opposition activity. However, it does not seem feasible that any restriction of such activity can be effective. The scale of this activity is now enormous, and attempts to censor the net and resorting to repression against internet users on a wider scale would only fuel resentment towards the government.

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This study provides an ex-post evaluation of the EU copyright framework as provided by EU Directive 29/2001 on Copyright in the Information Society (InfoSoc Directive) and related legislation, focusing on four key criteria: effectiveness, efficiency, coherence and relevance. The evaluation finds that the EU copyright framework scores poorly on all four accounts. Of the four main goals pursued by the InfoSoc, only the alignment with international legislation can be said to have been fully achieved. The wider framework on copyright still generates costs by inhibiting content production, distribution and creation and generating productive, allocative and dynamic inefficiencies. Several problems also remain in terms of both internal and external coherence. Finally, espite its overall importance and relevance as a domain of legislation in the fields of content and media, the EU copyright framework is outdated in light of technological developments. Policy options to reform the current framework are provided in the CEPS companion study on the functioning and efficiency of the Digital Single Market in the field of copyright (CEPS Special Report No. 121/November 2015).