737 resultados para Emigration and immigration -- Psychological aspects


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Ediberto Roman, J.D., Professor Law at Florida International University's College of Law presents a lecture on Martin Luther King Jr in relation to today's current immigration issues.

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The problem of social diffusion has animated sociological thinking on topics ranging from the spread of an idea, an innovation or a disease, to the foundations of collective behavior and political polarization. While network diffusion has been a productive metaphor, the reality of diffusion processes is often muddier. Ideas and innovations diffuse differently from diseases, but, with a few exceptions, the diffusion of ideas and innovations has been modeled under the same assumptions as the diffusion of disease. In this dissertation, I develop two new diffusion models for "socially meaningful" contagions that address two of the most significant problems with current diffusion models: (1) that contagions can only spread along observed ties, and (2) that contagions do not change as they spread between people. I augment insights from these statistical and simulation models with an analysis of an empirical case of diffusion - the use of enterprise collaboration software in a large technology company. I focus the empirical study on when people abandon innovations, a crucial, and understudied aspect of the diffusion of innovations. Using timestamped posts, I analyze when people abandon software to a high degree of detail.

To address the first problem, I suggest a latent space diffusion model. Rather than treating ties as stable conduits for information, the latent space diffusion model treats ties as random draws from an underlying social space, and simulates diffusion over the social space. Theoretically, the social space model integrates both actor ties and attributes simultaneously in a single social plane, while incorporating schemas into diffusion processes gives an explicit form to the reciprocal influences that cognition and social environment have on each other. Practically, the latent space diffusion model produces statistically consistent diffusion estimates where using the network alone does not, and the diffusion with schemas model shows that introducing some cognitive processing into diffusion processes changes the rate and ultimate distribution of the spreading information. To address the second problem, I suggest a diffusion model with schemas. Rather than treating information as though it is spread without changes, the schema diffusion model allows people to modify information they receive to fit an underlying mental model of the information before they pass the information to others. Combining the latent space models with a schema notion for actors improves our models for social diffusion both theoretically and practically.

The empirical case study focuses on how the changing value of an innovation, introduced by the innovations' network externalities, influences when people abandon the innovation. In it, I find that people are least likely to abandon an innovation when other people in their neighborhood currently use the software as well. The effect is particularly pronounced for supervisors' current use and number of supervisory team members who currently use the software. This case study not only points to an important process in the diffusion of innovation, but also suggests a new approach -- computerized collaboration systems -- to collecting and analyzing data on organizational processes.

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At first glance the Aliens Restriction Act of 1914, which was introduced and passed on the first day of World War One, seems a hasty and ill-prepared piece of legislation. Actually, when examined in the light of Arthur Marwick's thesis that war is a forcing house for pre-existent social and governmental ideas, it becomes clear that the act was not after all the product of hastily formed notions. In point of fact it followed the precedent of detailed draft clauses produced in 1911 by a sub-committee of the Committee of Imperial Defence established to consider the treatment of aliens in the event of war. Indeed the draft clauses and the restrictions embodied in the 1914 act were strikingly similar to restrictions on aliens legislated in 1793. Hostility to aliens had been growing from 1905 to 1914 and this hostility blossomed into xeno-phobia on the outbreak of war, a crucial precondition for the specifically anti-enemy fears of the time. In 1919 the Aliens Restriction (Amendment) Bill was introduced into parliament to extend temporarily the provisions of the 1914 act thus permitting the Home Secretary to plan permanent, detailed legislation. Two minority groups of MPs with extreme views on the treatment of aliens were prominent in the debates on this bill. The extreme Liberal group which advocated leniency in the treatment of aliens had little effect on the final form of the bill, but the extreme Conservative group, which demanded severe restrictions on aliens, succeeded in persuading the government to include detailed restrictions. Despite its allegedly temporary nature, the Aliens Restriction (Amendment) Act of 1919 was renewed annually until 1971.

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Report on Evidential Base and Clinical Practice Aspects of Congenital Cardiac Services The principle drivers that should determine the optimal arrangements for the provision of congenital cardiac services, including  paediatric and adult cardiac surgery, for the population of Northern Ireland is how best those services can be configured to ensure the safest possible care that is of the highest quality possible in order to optimise outcomes and experience for patients and carers. Of necessity, this requires consideration of all requisite supporting services and arrangements to ensure access across the continuum of care. Such a configuration should support safe, high quality service provision on an on-going basis i.e. ensure sustainability as far as can be determined. In addressing this issue, consideration to the changing profile of population need and the evolving nature specialist services is required.  

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This paper aims to gain an understanding and insight into the older person’s experiences and perceptions of growing older within their own societies in relation to their independence, choice and decision making. In an attempt to identify what is happening in different countries and cultures and to share these experiences, attitudes and perceptions from older people, this study asked people from three developing countries (Tanzania, Indonesia and Peru), from three different continents, to take part in this study.

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This paper explores ethnic and religious minority youth perspectives of security and nationalism in Scotland during the independence campaign in 2014.  We discuss how young people co-construct narratives of Scottish nationalism alongside minority ethnic and faith identities in order to feel secure. By critically combining literatures from feminist geopolitics, international relations (IR) and children’s emotional geographies, we employ the concept of ‘ontological security’. The paper departs from state-centric approaches to security to explore the relational entanglements between geopolitical discourses and the ontological security of young people living through a moment of political change. We examine how everyday encounters with difference can reflect broader geopolitical narratives of security and insecurity, which subsequently trouble notions of ‘multicultural nationalism’ in Scotland and demonstrate ways that youth ‘securitize the self’ (Kinnvall, 2004). The paper responds to calls for empirical analyses of youth perspectives on nationalism and security (Benwell, 2016) and on the nexus between security and emotional subjectivity in critical geopolitics (Pain, 2009; Shaw et al., 2014). Funded by the Arts and Humanities Research Council (AHRC), this paper draws on focus group and interview data from 382 ethnic and religious minority young people in Scotland collected over the 12-month period of the campaign. Keywords: nationalism, young people, race and ethnicity, ontological security, everyday geopolitics

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Objective: to describe the experience of Latin American working women regarding immigration, taking into account the expectations and conditions in which this process takes place. Method: ethnographic qualitative study. Data collection was performed by means of semi-structured interviews with 24 Latin American immigrant women in Spain. The information collected was triangulated through two focal groups. Results: the expectations of migrant women focus on improving family living conditions. Social support is essential for their settling and to perform daily life activities. They declare they have adapted to the settlement country, although they live with stress. They perceive they have greater sexual freedom and power with their partners but keep greater responsibility in childcare, combining that with the role of working woman. Conclusions: migrant women play a key role in the survival of households, they build and create new meanings about being a woman, their understanding of life, their social and couple relationships. Such importance is shaped by their expectations and the conditions in which the migration process takes place, as well as their work integration.

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In the first part of this thesis, we study the action of the automorphism group of a matroid on the homology space of the co-independent complex. This representation turns out to be isomorphic, up to tensoring with the sign representation, with that on the homology space associated with the lattice of flats. In the case of the cographic matroid of the complete graph, this result has application in algebraic geometry: indeed De Cataldo, Heinloth and Migliorini use this outcome to study the Hitchin fibration. In the second part, on the other hand, we use ideas from algebraic geometry to prove a purely combinatorial result. We construct a Leray model for a discrete polymatroid with arbitrary building set and we prove a generalized Goresky-MacPherson formula. The first row of the model is the Chow ring of the polymatroid; we prove Poincaré duality, Hard-Lefschetz theorem and Hodge-Riemann relations for the Chow ring.

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The purpose of this research study is to discuss privacy and data protection-related regulatory and compliance challenges posed by digital transformation in healthcare in the wake of the COVID-19 pandemic. The public health crisis accelerated the development of patient-centred remote/hybrid healthcare delivery models that make increased use of telehealth services and related digital solutions. The large-scale uptake of IoT-enabled medical devices and wellness applications, and the offering of healthcare services via healthcare platforms (online doctor marketplaces) have catalysed these developments. However, the use of new enabling technologies (IoT, AI) and the platformisation of healthcare pose complex challenges to the protection of patient’s privacy and personal data. This happens at a time when the EU is drawing up a new regulatory landscape for the use of data and digital technologies. Against this background, the study presents an interdisciplinary (normative and technology-oriented) critical assessment on how the new regulatory framework may affect privacy and data protection requirements regarding the deployment and use of Internet of Health Things (hardware) devices and interconnected software (AI systems). The study also assesses key privacy and data protection challenges that affect healthcare platforms (online doctor marketplaces) in their offering of video API-enabled teleconsultation services and their (anticipated) integration into the European Health Data Space. The overall conclusion of the study is that regulatory deficiencies may create integrity risks for the protection of privacy and personal data in telehealth due to uncertainties about the proper interplay, legal effects and effectiveness of (existing and proposed) EU legislation. The proliferation of normative measures may increase compliance costs, hinder innovation and ultimately, deprive European patients from state-of-the-art digital health technologies, which is paradoxically, the opposite of what the EU plans to achieve.

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Esta investigación analiza la movilidad ocupacional de los inmigrantes entre sus países de origen y España, así como sus principales determinantes. La misma se basa en los microdatos de la Encuesta Nacional de Inmigrantes y el uso de una escala de estatus ocupacional de carácter internacional (ISEI). La evidencia muestra que, por lo general, los inmigrantes sufren una fuerte degradación ocupacional en España con respecto a sus países de origen. Ésta se explica en buena medida por la intensa degradación que suelen experimentar al incorporarse al mercado de trabajo español, puesto que la mejora ocupacional asociada a su estancia en nuestro país es limitada. La degradación ocupacional al llegar es mayor para las mujeres, los inmigrantes de mayor nivel educativo y los procedentes de países en desarrollo. La recuperación posterior confirma la hipótesis de una movilidad ocupacional en forma de U profunda para los dos últimos colectivos, mientras que las mujeres padecen mayores dificultades para progresar ocupacionalmente. Residir en España, convalidar estudios extranjeros, aprender castellano y regularizar la situación documental mejoran el estatus ocupacional, pero, excepto en el último caso, de forma lenta. Acceder al primer empleo en España a través de redes informales tiene un efecto negativo sobre el logro ocupacional. Por último, mayor tiempo buscando empleo y una búsqueda de trabajo que incluya la movilidad geográfica se traducen en una mejora ocupacional mayor, mientras que el desempleo tiene un efecto negativo.

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A community-based random survey was conducted in a southern Brazilian Amazonian county aiming to investigate hepatitis C virus (HCV) infection prevalence and the association of demographic variables and lifestyle behaviours. Seven hundred eighty individuals were serologically screened with a third generation enzyme-linked immunosorbent assay to detect anti-HCV antibodies between 1994/1995. Positive samples were retested for confirmation with a line immunoassay (LIA, Inno-LIA HCV Ab III). Most of these subjects were low income and came from southern Brazilian states (65.8). Two point four percent (IC 95% 1.2%- 4.6%) of the subjects had LIA-confirmed anti-HCV antibodies reactivity. The age-specific prevalence of HCV antibodies slightly increased with age, with the highest prevalence after the age of 40 years. The results of multivariate analysis indicate a strong association between HCV antibodies and previous surgery and history of intravenous drug use. There were no apparent association with gender, hepatitis B virus markers, blood transfusion, and sexual activity. Mean time living in Amazon did not differ between confirmed and negative anti-HCV individuals. The present data point out an intermediate endemicity of HCV infection among this immigrant community to the Amazon region and that few HCV infected participants presented known risk factors.

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La recerca vol determinar, principalment, si continua donant-se i sent vàlida la transmissió de la cultura oral de l'Àfrica occidental fora del seu context originari, en el cas concret del col·lectiu senegalès a l'àrea de Barcelona.

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Petita etnografia duta a terme en els locals de locutoris situats al barri de la Sagrada Família. Inclou l'observació participant i entrevistes amb profunditat. En concret, es planteja observar i analitzar el paper de les TIC en el manteniment de la identitat de les persones immigrants que van a aquests locals; observar com s'utilitzen les tecnologies, i analitzar el paper que tenen les TIC en el procés d'adaptació i la seva vida quotidiana.

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Treball que té com a objectiu desenvolupar i aplicar un sistema d'informació integrat al servei d'atenció al públic nouvingut d'origen estranger a la ciutat d'Olot. El sistema s'ha dissenyat en tres grans apartats: en el primer es presenta una diagnosi de les necessitats informatives; el segon correspon pròpiament al disseny del sistema d'informació amb l'elaboració d'un observatori estadístic de la immigració a Olot, d'unes fitxes descriptives de tràmits administratius i d'unes fitxes de serveis locals, i el tercer apartat és el disseny d'un sistema informàtic per a la gestió de tota la informació amb la creació d'un lloc web i el disseny conceptual d'un sistema de gestió de base de dades.