1000 resultados para perspective interactionniste


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A core activity in information systems development involves understanding the
conceptual model of the domain that the information system supports. Any conceptual model is ultimately created using a conceptual-modeling (CM) grammar. Accordingly, just as high quality conceptual models facilitate high quality systems development, high quality CM grammars facilitate high quality conceptual modeling. This paper seeks to provide a new perspective on improving the quality of CM grammar semantics. For the past twenty years, the leading approach to this topic has drawn on ontological theory. However, the ontological approach captures just half of the story. It needs to be coupled with a logical approach. We show how ontological quality and logical quality interrelate and we outline three contributions of a logical approach: the ability to see familiar conceptualmodeling problems in simpler ways, the illumination of new problems, and the ability to prove the benefit of modifying CM grammars.

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Comprehensive history-taking and clinical examination skills are examples of role development for a stoma care nurse specialist. Comprehensive history-taking is a thorough exploration of a patient's presenting complaint and the gathering of subjective information, while clinical examination is the gathering of objective information from a head-to-toe assessment or a focused assessment of a particular body system. This paper demonstrates the application of comprehensive history-taking and gastrointestinal clinical examination skills by the stoma care nurse in a clinical community setting, and explores their advantages and disadvantages in stoma care practice.

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Bills of rights are currently a much debated topic in various jurisdictions throughout the world. Almost all democratic nations, with the exception of Australia, now have a bill of rights. These take a variety of forms, ranging from constitutionally entrenched bills of rights, such as those of the United States and South Africa, to non-binding statements of rights. Falling between these approaches are non-entrenched, statutory bills of rights. As regards the latter, a model which has become increasingly popular is that of bills of rights based on interpretative obligations, whereby duties are placed upon courts to interpret national legislation in accordance with human rights standards. The aim of this book is to provide a comparative analysis of the bills of rights of a number of jurisdictions which have chosen to adopt such an approach. The jurisdictions considered are New Zealand, the United Kingdom, the Australian Capital Territory and the Australian state of Victoria.

There have been very few books published to date which contain a detailed comparative analysis of the bills of rights which this book addresses. The book adopts a unique thematic approach, whereby six aspects of the bills of rights in question have been selected for comparative analysis and a chapter is allocated to each aspect. This approach serves to facilitate the comparative discussion and emphasise the centrality of the comparative methodology.

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Youth's risk for adjustment problems amid political violence is well documented, but outcomes vary widely, with many children functioning well. Accordingly, researchers are seeking to identify the mechanisms and conditions that contribute to children's adjustment, with an interest in understanding effects on children in terms of changes in the social contexts in which they live and the psychological processes engaged by these social ecologies. In this article, we look at the importance of studying many levels of the social ecology and of differentiating the effects of exposure to contexts of political versus nonpolitical violence, and we address theories about explanatory processes. We review research pertinent to these themes, including a six-wave longitudinal study on political violence and children in Northern Ireland.

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Background: The transition from school to university can be challenging and there is increasing concern among academics that students are inadequately prepared for entry to university courses.Aims: To investigate students’ views on transition from school to university education.Method: A focus group was conducted with first-year students and analysed using thematic analysis. Students were invited to participate in an electronic questionnaire; responses were analysed via SPSS for Windows. The Mann– Whitney U test was utilised with p<0.05 set as significant.Results: A response rate of 60% (88/147) was obtained for the questionnaire. Differences included staff-student interactions, learning methods, examination preparation and feedback provision. Many (85%) agreed that the main emphasis in school was on examination preparation; 29.6% considered this to be the case at university (z=-8.315; p<0.05). Most students (95.4%) considered the feedback they received at school helped improve performance; this decreased to 50% when asked about feedback at university (z=-8.326; p<0.05).Conclusion: Students appear to be insufficiently prepared for the demands of higher education. They desire various aspects of their university educational experience to be more akin to that of school, including: a greater level of individual attention, increased access to teaching staff, and further clarification and transparency about the standard required to pass exams. Further work can now be done by academic staff to aid the transition and improve the learning experience.

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Universities are in a current state of transition, whereby they are expected to develop a wide range of relationships with stakeholders in order to enhance regional innovation systems. However, despite external environmental pressures commonly regarded as one of the main drivers of business model evolution, there is a lack of studies that explore business model innovation as a result of multiple stakeholder influences. Accordingly, the aim of this paper is to examine the changing university business model within a region of the United Kingdom, using a stakeholder perspective that will aid theoretical development and refinement in both the business model and stakeholder fields. This examination is aided by consideration of the university business model as an activity system. Repeat interviews, combined with stakeholder theory, have been used to show how the changing university business model–stakeholder relationship has progressed through different stakeholder stages with resultant changes in content, structure and governance. Furthermore, conflicting objectives between each of the stakeholder groups (i.e. academics, industry liaison staff, technology transfer office staff and government support agency representatives) have led to the university business model evolving not as a process of co-creation but rather in a series of transitions whereby multiple stakeholders are continually shaping the university business model through strategies that are dependent upon their salience. Finally, this paper contributes to the development and refinement of business model innovation research, in that the use of stakeholder constructs can illustrate the impact of multiple stakeholders' power and influence on business model innovation.

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Residues of veterinary medicines are a food safety issue regulated by European legislation. The occurrence of animal diseases necessitating application of veterinary medicines is significantly affected by global and local climate changes. This review assesses potential impacts of climate change on residues in food produced on the island of Ireland. Use of various classes of veterinary drugs in light of predicted local climate change is reviewed with particular emphasis on anthelmintic drugs and consideration is given to residues accumulating in the environment. Veterinary medicine use is predicted to increase as disease burdens increase due to varied climate effects. Locally relevant mitigation and adaptation strategies are suggested to ensure climate change does not adversely affect food safety via increasing drug residues.

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In today’s world, supply chains are becoming more complex and more vulnerable due to increased interdependency of multiple threats. This paper investigates the vulnerability sources in context of sustainable supply chain in order to minimize the impact of uncertain events. The capability-based perspective is discussed in this paper to understand the strategies to improve the resilience of the supply chain. Paper argues that organisations must think beyond their boundaries to accumulate or integrate network resources and develop critical collaborative capabilities across the supply chain to successfully encounter future disruptions.

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Researchers have argued that, depending on the framing of the Northern Ireland conflict, each group could either be a minority or a majority relative to the other. This complicates macrosocial explanations of the conflict which make specific predictions on the basis of minority or majority positions. The present paper argues that this conundrum may have arisen from the inherent variability in microidentity processes that do not fit easily with macroexplanations. In this paper the rhetoric of relative group position is analysed in political speeches delivered by leading members of an influential Protestant institution in Northern Ireland. It is apparent that minority and majority claims are not fixed but are
flexibly used to achieve local rhetorical goals. Furthermore, the speeches differ before and after the Good Friday Agreement, with a reactionary “hegemonic” Unionist position giving way to a “majority-rights power sharing” argument and a “pseudo-minority” status giving way to a “disempowered minority” argument. These results suggest a view of the Northern Ireland conflict as a struggle for “symbolic power,” i.e., the ability to flexibly define the intergroup situation to the ingroup’s advantage.

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