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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
891

Médias et enseignement spécialisé de la musique : un projet communicationnel ? / ICT in music education : bridging the gaps ?

Levoin, Xavier 04 November 2015 (has links)
L’utilisation de technologies éducatives (outils informatiques et médias numériques) dans l‘enseignement de la musique en conservatoire constitue un phénomène émergent dont nous nous efforcerons de mesurer l’ampleur. Dans quelle mesure peut-il intéresser les sciences de l’information et de la communication, alors que des analyses approfondies ont déjà été menées dans le milieu de l’enseignement général ? Nous faisons l’hypothèse que la création et la diffusion de dispositifs de cet ordre est susceptible de modifier substantiellement les relations entre les acteurs du milieu spécifique que constitue l’enseignement spécialisé de la musique, tant sur un plan organisationnel que socio-économique, et que l’on peut d’ores et déjà en mesurer l’incidence. Nous aborderons donc ce terrain dans une perspective communicationnelle. Pour mener à bien cette recherche, nous nous appuierons sur une construction méthodologique articulant I‘analyse des discours produits par les institutions et les acteurs industriels qui encouragent chacun à s’emparer de ces outils et médias, l’exploitation d’une série d’entretiens menés auprès d’acteurs représentatifs des secteurs concernés, l’observation de situations d’enseignement, enfin, l’analyse d’une documentation complémentaire constituée notamment de rapports d’activité et de projets d’établissements d’enseignement. / This thesis questions the place of ICT in music conservatories in France. Where a ‘digital revolution’ is supposed to affect the worlds of education, our analyses show that, on the contrary, few of the changes announced can be observed in both teaching and learning, in production and distribution of educational ICT. From an original methodological approach combining discourse analysis, fieldwork and socio-economic analysis of cultural and educational industries, our analyses let us elaborate three sets of observations. First, the collection of (rhetorical) topoï about digital educational media shows consistent elements of a 'major project' of digitization of education. The hopes and promises that characterize this project affect the main aspects of its organization. Secondly, this project is based on the belief that ICT (educational or presented as such) could work as tools of re-mediation, in a world suffering from a lack of mediations: institutions that fail to keep their public interested, isolated teachers, publishers or readers without users. Thirdly, the existence of the an ICT economic sector is a major aspect of the ‘communicational’ project presented above. However, our analyses show that the conditions for a structured market are not met, although experiments can be observed at different levels.
892

Overselling hysteria, dangerously: the media coverage of testosterone therapy in men

Vance, Jay 08 April 2016 (has links)
Testosterone has been used therapeutically for over 70 years in men suffering from the symptoms of testosterone deficiency (TD, hypogonadism), and a strong body of evidence suggests testosterone treatment is safe and efficacious in patients for whom it is indicated. Additionally, there exists sufficient data to recognize male hypogonadism as a risk factor for cardiovascular disease. Four recently published studies suggested that testosterone therapy is associated with myocardial infarction, stroke, and death. Although these studies are afflicted with poor study design, flawed data analysis and misinterpretations, and received nearly unanimous rejection by experts in the field, the mainstream media has catapulted the studies into the public spotlight with sensationalist headlines, creating a hysteria that has had far-reaching and dangerous implications for patients and physicians. The media-driven hysteria has created an environment in which pharmaceutical companies are being sued, physicians are withholding treatment from men suffering from testosterone deficiency, and the United States Food and Drug Administration has been petitioned to place a black box warning on testosterone products. The imbalanced media coverage has crossed a grave ethical line by interfering in the patient-physician relationship to the extent that patients are being harmed.
893

Energy and QoS aware routing for WSNs

Toussi, Ahora Mehdi January 2017 (has links)
The advancement of Wireless Sensor Networks (WSNs), necessitate optimisation of their algorithms and their performance. More specifically, network coverage and preservation of nodes energy to increase the network's lifetime are among the core objectives of routing and clustering methods. This thesis constitutes of a literature review of WSNs' routing protocols in a categorised manner followed by proposing an energy efficient and QoS aware paradigm (PUSH) for flat network that outperform other similar paradigms in terms of collective delay and energy dissipation within the network. We have proposed a new clustering model, known as Energy Aware and Address Free Clustering (EAAFC) in which, no global addressing is required. In other words, nodes are assigned with an ID, based on local information. EAAFC clusters nodes with minimum number of cluster heads which in turn results in less in network energy consumption. Cluster heads are then re-elected frequently based on nodes' energy and distribution. EAAFC does not require geographical location of nodes nor time synchronisation. We compare performance results of our proposed clustering model, against two of well received algorithms, namely LEACH and EECF to demonstrate the advantages of EAAFC. In chapters 1 and 2, the major routing protocols have been studied over the years of research and strength and weaknesses of each protocol has been scrutinised. Further, objectives, motivation and methodology of the research are discussed. In chapter 3 and 4 the proposed routing paradigm for flat networks (PUSH) as well as the clustering protocol, EAAFC, and its advantages over other protocols is discussed in depth. Several scenarios based on similar well-known routing protocols have been implemented and tested to use as comparison and to evaluate the performance of paradigm and protocol presented in this thesis. These scenarios have been implemented in the simulator environment. The simulation results confirm the theoretic evaluation and support that PUSH and EAAFC outperforms the other protocols in compared criteria as they can achieve less latency, better coverage, preserve more energy and achieve more equally distributed energy dissipation across the network which result in longer network life time and full functionality.
894

AWE-STHETIC - Sublima intra-aktioner & medietekniskt uttryck

Enlund, Linus, Funke, Alex January 2018 (has links)
No description available.
895

Sökmotoroptimering - en studie i att förbättra besökarantalet på svt.se/recept / Search Engine Optimazation – A study to increase online visitors for svt.se/recept

Johansson, Linn January 2016 (has links)
This report is about how to improve Search Engine Optimization (SEO) on svt.se/recept. The report includes a competitive analysis, a keyword analysis and a survey.   The competitive analysis was conducted by looking at five of the biggest competitors and assessing how they preform based on the most important parts of SEO. The results was concluded and analyzed.   Keyword analysis was based on selected words to map which ones were the most used and how they are used together with other words on search engines. These keywords were then assembled in an Excel-document.   The survey was conducted to get more detailed answers as to how people search for recipes using a search engine. This questionnaire was answered by 66 people and the survey was compiled and analyzed.
896

Lines of beauty : propaganda, the poster, and the pictorial trope

Williams, Georgina January 2014 (has links)
Propaganda conceived for distribution via the medium of the pictorial poster creates artwork that can be productively examined from an aesthetic as well as political perspective. When this artwork is primarily restricted to conflict propaganda from the second decade of the twentieth century, the temporal and contextual considerations assist in focussing the poster’s role as a functional object, not only within a propaganda campaign but also within the wider visual ecology of an era. For the poster to operate as an effective means of propaganda distribution, the propagandist requires composition that incorporates constructs capable of attracting the viewer. In isolating a particular construct, its manifestation has the potential to be utilised as a tool in the unpacking of the imagery; consequently the concept of a propagandist promotion of an alternate reality as a challenge to a current real, and the prospective movement from one to the other, can be literally and figuratively conveyed via its employment as a pictorial trope. In this regard, the construct deemed to represent not only movement, but movement at its most beautiful thereby forming a focus for attraction, is the serpentine curve that in 1745 William Hogarth scribed and titled the line of beauty (Hogarth, 1997 p6). In concentrating on the poster within the wider genre of early twentieth century visual conflict propaganda, and creating new associations with aesthetic and metaphoric concepts pertaining to the line of beauty, this research becomes the articulation of how each contributory element within the artwork’s construction ‘respectively influences the identity and the economies of the other’, thereby providing ‘a model by which to focus and rethink’ these relationships (Ostrow, 2005 p226). The line of beauty serves as both cause and effect of the process by which the relationships are reconsidered, thus provoking an innovative discourse as to the potential impact of the whole upon the visual culture field.
897

Media exposure, policy agenda setting and risk communication in Sub-Saharan Africa : a case study of Nigeria's Niger Delta region

Kingsley, Edafienene Aghogho January 2011 (has links)
My research investigated the extent to which the Nigerian media have alerted the public and key opinion formers to risk-related issues/conflict in Nigeria’s Niger Delta region in order to shape the Nigerian public policy sphere as a response to the reoccurring [1958-2009] conflict between the government, oil host communities and independent multinational oil companies operating in the Nigeria’s Niger Delta region over economic embarrassment due to underdevelopment and environmental degradation. Drawing on the recent academic literature on policy agenda-setting, risk communication and trust communication, my research explored Research Questions on risk communication and risk perception linking policy agenda-setting that would be of great benefit for the Nigerian policy-makers, and indeed oil companies to understand. The researcher addressed these Research Questions through a survey [1,200 questionnaires] of Nigerians and interviews [10] with key people in Nigeria. These Research Questions are very timely and penetrating, in what has been, to date, a very under-researched area – namely, investigating the flows and impacts of trust-risk communication in agenda setting in a less-developed country. The researcher used three states in Nigeria’s Niger Delta region namely, Delta, Bayelsa and Rivers for the purpose of this research because conflict and risk issues is most pronounced in the aforementioned states due to oil exploration/exploitation and underdevelopment. Findings from this research revealed that the Nigerian media-policy-public agendas face specific problems in influencing one another on environmental risk issues and other facet of the conflict in Nigeria’s Niger Delta region. These specific problems which reflect gaps in knowledge in the Niger Delta conflict have now been outlined, so needing further attention and work by stakeholders in the public policy field with regards to the Niger Delta conflict. To this end, areas in need of research focus were outlined and several recommendations were made by the researcher which if adopted by the Nigerian government/policy makers, the media, oil companies and other stakeholders will help douse Nigeria’s Niger Delta conflict.
898

It’s Better to Have Loved and Lost: Exploring the Creation of Emotional Connections Between Inanimate Film Characters and the Spectator in “The Window Display”

Asher, Kamyn 17 May 2014 (has links)
This thesis project examines the way that cinematography can create an emotional connection between the film’s characters and the audience. The main component of the project is a film I wrote, directed, and shot, about a stool that falls in love with a pair of pants, titled “The Window Display.” While it is clear that the typical film relies on the emotional impact of the fictional story, this film attempts to create the same effect but with inanimate objects. Thus, “The Window Display” illustrates the ways in which different visual language, especially images from the silent film era, work together to help a human audience emotionally identify with an inanimate protagonist.
899

Collective identity and the role of emotions in discourse framing by social movement organisations : the Taranto case study

Rinaldi, Camille Emma January 2018 (has links)
Social movements and the drive for social justice have been on the rise for decades. Social movement studies are accustomed to separate rationality from emotion, and relegate feelings in a subordinate position. The frame alignment approach, theorised by Robert Benford, David Snow and associates, has gained a prominent place in the sociological study of social movements. However, a new approach to social movement studies wants to subvert this dichotomy, and use emotions as a proper analytical tool to better understand a social movement. An exponent of the emotional approach is James Jasper, who believes it is impossible to study social movement without considering the emotions, the collective identity and the culture that come with it. This study thus examines the social movement of Taranto, a town in South of Italy strongly affected by the environmental and health issues of a steel manufacturing plant, the Ilva factory. To illustrate how the movement is composed, takes collective action and engages the bystanders, I will combine frame alignment approach and emotional approach to analyse in-depth interviews conducted on the field, and media content such as slogans and billboards, used during the protest. The paper aims at investigating the collective identity of the Taranto social movement through emotions and to use feelings as an analytical tool to understand the framing process. / <p>The data collection undertaken for this thesis has benefited from financial support by the project titled "Environmental Governance in Context”. Coordinated by Romina Rodela at the School of Natural Sciences, Technology and Environmental Studies of Södertörn University, and funded by the Baltic Sea Foundation during the period from 2013 to 2018 under the call for "Sustainable Development Research in the Social Sciences and Humanities Areas”.</p> / Environmental Governance in Context
900

Sociala medier och politik / Social media and politics

Franzen, Jonas January 2011 (has links)
Social media have become a well known concept the last decade, and as a tool for politicians and opinions makers they have grown to be a natural part of political campaigning. The Swedish political parties, and the politicians, have become more aware that information written in social media is open to journalists. Therefore they have to be careful not to write anything that can be used against them. Instead they use social media as tools to gain voters. To some extent social media also influence the traditional media. They have become an easy and fast communication channel between journalists and politicians, and sometimes news have been created based on writings in social media. Blogs has also given non-journalists a good platform to communicate their opinions, so to some extent blogs compete with newspapers and other journalist-written media. Social media are still a small phenomenon and not even close to compete with traditional media such as newspapers and TV, but the arena has shown to be influent in raising issues to the public agenda. So even if a small group of people actually reads political blogs they are important in the agenda setting. Almost half of the Swedish population has an account on Facebook, and even more uses some other form of social media. Even thou gh it’s not about politics political views are spread and people express their opinions in different issues not knowing that they are talking politics and contribute to the political agenda. Traditional media still dominates in setting the agenda for politics, and social media has become more of an area for reflection on news that analyzes and comment on journalist-written newspapers, radio and TV. The recent revolutions in Northern Africa were not dependent of social media, and they probably should have happen anyway. But other countries could easy follow the events by reading blogs and looking at Youtube movies from the revolution. In the American presidential election in 2008 Barack Obama was successful using social media, but it was the combination of traditional footwork that made him president.

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