897 resultados para teaching controversial issues
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El artículo invita a reflexionar sobre la participación de los estudiantes en la gestión y el gobierno de la universidad a partir de una investigación. Se centra en la opinión y percepción que el profesorado implicado directamente en la gestión de la docencia tiene sobre esta participación. Se aportan datos relevantes que ayudan a disponer de una visión más completa de un fenóneno complejo y multidimensional como es la participación estudiantil. Sus interpretaciones nos ofrecen información significativa que contribuye a comprender algunas de las causas de la baja participación y nos orienta hacia las posibles estrategias a emprender para intentar invertir esta tendencia
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In the philosophical literature, self-deception is mainly approached through the analysis of paradoxes. Yet, it is agreed that self-deception is motivated by protection from distress. In this paper, we argue, with the help of findings from cognitive neuroscience and psychology, that self-deception is a type of affective coping. First, we criticize the main solutions to the paradoxes of self-deception. We then present a new approach to self-deception. Self-deception, we argue, involves three appraisals of the distressing evidence: (a) appraisal of the strength of evidence as uncertain, (b) low coping potential and (c) negative anticipation along the lines of Damasio's somatic marker hypothesis. At the same time, desire impacts the treatment of flattering evidence via dopamine. Our main proposal is that self-deception involves emotional mechanisms provoking a preference for immediate reward despite possible long-term negative repercussions. In the last part, we use this emotional model to revisit the philosophical paradoxes.
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Internationally, policies for attracting highly-skilled migrants have become the guidelines mainly used by the Organisation for Economic Co-operation and Development (OECD) countries. Governments are implementing specific procedures to capture and facilitate their mobility. However, all professions are not equal when it comes to welcoming highly-skilled migrants. The medical profession, as a protective market, is one of these. Taking the case of non-EU/EEA doctors in France, this paper shows that the medical profession defined as the closed labour market, remains the most controversial in terms of professional integration of migrants, protectionist barriers to migrant competition and challenge of medical shortage. Based on the path-dependency approach, this paper argues that non-EU/EEA doctors' issues in France derive from a complex historical process of interaction between standards settled in the past, particularly the historical power of medical corporatism, the unexpected long-term effects of French hospital reforms of 1958, and budgetary pressures. Theoretically, this paper shows two significant findings. Firstly, the French medical system has undergone a series of transformations unthinkable in the strict sense of a path-dependence approach: an opening of the medical profession to foreign physicians in the context of the Europeanisation of public policy, acceptance of non-EU/EEA doctors in a context of medical shortage and budgetary pressures. Secondly, there is no change of the overall paradigm: significantly, the recruitment policies of non-EU/EEA doctors continue to highlight the imprint of the past and reveal a significant persistence of prejudices. Non-EU/EEA doctors are not considered legitimate doctors even if they have the qualifications of physicians which are legitimate in their country and which can be recognised in other receiving countries.
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Early warning systems (EWSs) rely on the capacity to forecast a dangerous event with a certain amount of advance by defining warning criteria on which the safety of the population will depend. Monitoring of landslides is facilitated by new technologies, decreasing prices and easier data processing. At the same time, predicting the onset of a rapid failure or the sudden transition from slow to rapid failure and subsequent collapse, and its consequences is challenging for scientists that must deal with uncertainties and have limited tools to do so. Furthermore, EWS and warning criteria are becoming more and more a subject of concern between technical experts, researchers, stakeholders and decision makers responsible for the activation, enforcement and approval of civil protection actions. EWSs imply also a sharing of responsibilities which is often averted by technical staff, managers of technical offices and governing institutions. We organized the First International Workshop on Warning Criteria for Active Slides (IWWCAS) to promote sharing and networking among members from specialized institutions and relevant experts of EWS. In this paper, we summarize the event to stimulate discussion and collaboration between organizations dealing with the complex task of managing hazard and risk related to active slides.
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The concepts of molecule and of molecular structure are so central to understand chemical phenomena that seems to be no doubt about the uniqueness of its meanings. Nevertheless, the idea that the world exhibits a multiform structure and that to different spheres of the world correspond different ways of knowing (Berger & Luckmann, 1967) has received support from different areas of scientific inquiry. Bachelard (1940, 1982) showed that a single philosophical doctrine is not enough to describe all the different ways of thinking when we try to explain a single concept. Wooley's question about the possibility of deducing the concept of molecular structure from quantum theory (Wooley, 1978) strengthened the feasibility of thinking the concept of molecule as a profile that encompasses different meanings. Moreover, research on students' learning of scientific concepts have brought to light that students use several ideas to explain scientific and everyday phenomena which are different from those learned in formal schooling. These ideas are not extinguished or replaced by scientific concepts, despite the efforts to do so in science classes. The common sense and scientific ways of understanding and talking about reality seems to be complementary in the same sense of the Bohr's complementarity (Halliday & Martin, 1993). So, we have to include in our profile of the concept of molecule not only scientific but also common sense zones. Drawing from Bachelard's notion of epistemological profile, from the history of science and from the research on children's ideas in science, we have developed the idea of a conceptual profile and used it to analyse basic scientific concepts, such as the concepts of matter and physical states of matter (Mortimer, 1995) and to investigate new ways to teach them. In the present paper, we will discuss the zones that might constitute a conceptual profile of molecule. The need of complementary views to account for the molecular structure in different contexts bring important issues for understanding and teaching chemistry, which will be discussed further in the article.
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Leishmaniasis is widely spread disease found in bath tropical and temperate regions but limited to the habitat of its sand fly vector. lt affects over 12 million people with 2 million new cases each year. As cutaneous leishmaniasis patients show varying levels of immunity to the disease after recovery, the development of a vaccine has much promise as a prevention strategy. Unfortunately however, existing anti-leishmanial vaccines are plagued by safety issues and have only ever shown limited efficacy .So, despite much effort, no effective vaccine is currently available. Recent studies suggest a correlation between the presence of Leishmania RNA virus (LRV) and the development of mucocutaneous leishmaniasis (MCL), which is characterised by the presence of secondary lesions in nasal and buccal mucosa, causing destructive and disfiguring facial lesions. Moreover, recent research has associated the viral presence to treatment fa ilure in patients. ln the first part of this work, we propose that these viral particles may serve as promising vaccine candidates due to their powerful TLR-3 antigenicity, launching an early cell-mediated attack on stimulated cells and thus eliminating their virulent complications. The second part of this work discusses a preliminary study on the lymphocyte immune response against Leishmania guyanensis infection. The lymphocyte response (and in particular, the raie of CDS+ T cells) is controversial and varies greatly between Leishmania species. Here, we illustrate the importance of a small CDS+ T cell subpopulation, expressing the CDSaa+ receptor. These intraepithelial lymphocytes are mainly present in the skin, vagina and intestinal tissue and are best known for their raie in the early immune response against pathogens. Similarly to traditional CDS+ cells, they secrete the tissue-destructive enzymes, perforin and granzyme, which can result in a hyper-inflammatory cutaneous lesion, raising a possibility for their raie in Leishmania infection. lndeed, our initial results in a murine mode( of Leishmania guyanensis infection suggest a pathogenic raie for CDSaa+ T cells. Further research into species-specific immune responses against the various Leishmania parasites is critical to realising the clinical potential of immunotherapy in the treatment and prevention of this disfiguring disease . -- La Leishmaniose est une maladie infectieuse causée par le parasite Leishmania. Elle est localisée dans les régions où son vecteur se reproduit, c'est-à-dire dans des régions tropicales ou tempérées. Cette pathologie affecte 12 millions des personnes dans le monde et 2 millions de nouveaux cas sont recensés chaque année. D'autres facteurs, tels la déforestation, les conditions d'hygiène ou encore l'accès limité aux médicaments, aggravent la pathologie et renforcent sa propagation. Les patients affectés par la leishmaniose et qui arrivent à en guérir, présentent une protection contre une réinfection. Pour cette raison, le développement d'un vaccin reste la meilleure solution pour combattre ce fléau. Mais, à ce jour, et malgré beaucoup d'efforts, aucun vaccin efficace n'a encore été développé. Un autre facteur responsable de l'aggravation de la pathologie et de la résistance de ces parasites aux drogues est un virus qui peut infecter certaines souches de Leishmania. Ce virus, appelé Leishmania RNA virus, peut induire une réponse inflammatoire exagérée, ce qui a comme résultat l'aggravation de la pathologie, la survie et la dissémination de ce parasite au sein de l'hôte infecté. Vu l'absence d'un vaccin contre ce parasite, Leishmania, nous proposons de développer un vaccin non pas contre le parasite lui- même mais contre l'agent qui provoque l'exacerbation de la pathologie, c'est-à-dire le virus. Dans cette étude, nous décrivons le développement d'un vaccin contre LRV, qui empêche le parasite d'induire des inflammations exagérées dans les souris. En d'autres mots, nous essayons de prévenir toutes les complications générées par cet hyperpathogène qu'est le LRV, en utilisant sa capside comme cible pour le développement d'un vaccin. Dans la deuxième partie de ce manuscrit, nous avons aussi étudié plus en détail la réponse immunitaire, et en particulier la réponse des lymphocytes T COB suite à l'infection du parasite Leishmania guyanensis porteur du LRV.
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Education never fails to be mentioned ¿ and, often, mentioned first ¿ as a public interest that justifies an exception to copyright. Educational purposes were already present in the first version of the Berne Convention of 18862 and have remained there (although in revised language) ever since. The WIPO Copyright Treaty of 19963 expressly referred to education in its Preamble, when ¿Recognizing the need to maintain a balance between the rights of authors andthe larger public interest, particularly education, research and access to information, as reflected in the Berne Convention¿ (emphasis added). And morerecently, the EU Directive on Copyright in the Information Society4 stressed its goal ¿to promote learning and culture by protecting works and other subjectmatter while permitting exceptions or limitations in the public interest for the purpose of education and teaching¿ (Recital 14, emphasis added).
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Peer-reviewed
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This paper attempts to shed light on the competencies a teacher must have inorder to teach in online university environments. We will relate a teacher trainingexperience, which was designed taking into account the methodological criteriaestablished in line with previous theoretical principles. The main objective of ouranalysis is to identify the achievements and difficulties of a specific formativeexperience, with the ultimate goal of assessing the suitability of this conceptualmethodologicalframework for the design of formative proposals aiming to contribute tothe development of teacher competencies for virtual environments.
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The Catalan reception of the 1966 manifestos by Robert Venturi and Aldo Rossi marks the scenario of a breakup: while North America debates about the architectural shape as a linguistic structure, Italy dips its roots in the Modern Movement tradition as an origin for a new temporal and ideological architectural dimension. The first contacts between Rossi and Spain verify this search and allow the Italian to construct common itineraries with some architects from Barcelona. From these exchanges the 2C group will be born, taking part on typical vanguardist mechanisms: they will publish the magazine, 2C. The construction of the city (1972-1985), they will attend the XV Triennale di Milano in 1973 with the Torres Clavé Plan (1971) and the Aldo Rossi + 21 Spanish architects exhibition (1975) while he will organize the three issues of the Seminarios Internacionales de Arquitectura Contemporánea (S.I.AC.) which took place in Santiago, Sevilla and Barcelona between 1976 and 1980. In front of the unfolding of the firsts, the American contacts of Federico Correa, Oriol Bohigas, Lluís Domènech and the PER studio or the teaching work of Rafael Moneo from Barcelona since 1971, allow to draw replica itineraries with the foundation of the magazine Arquitecturas Bis (1974-1985), the organization of the meetings between international publications such as Lotus and Oppositions in Cadaqués (1975) and New York (1977), while stablishing exchanges with members of the Five Architects. Replicas that in 1976 conduct the initial ideological affirmations between Rossi and the 2C group towards irreconcilable distancing. Verifying the itinerary of the journey that the Italian leads from the Italian resistance towards the American backing down is part of the aim of this article