964 resultados para Overt Argument


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Public interest in volunteering in Australia has markedly escalated over the past five years, reflected in a number of publications in the popular, professional and academic press. This interest is welcome, and in many ways, is long overdue. Volunteers, or employing a term we find more useful, voluntarism is important for a number of reasons, not least of which is its structural role in the social institutions we have developed to support people, manage dependencies and facilitate a range of developmental activities across the life span. Voluntarism is an extremely complex social phenomenon. Conceptually, it transcends the sum of its parts, in that it is more than a simple aggregation of instances of individual behaviours. Our core argument here is that this complexity is such that equally intricate and multi-faceted perspectives and models need to be employed to further our understanding. In academic speak, this means that we need to develop analytical frameworks that draw on the breadth and depth of the social sciences...

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This Exceptional Teachers for Disadvantaged Schools (ETDS) project sets out to design a new model of Australian teacher education responding to recent demands for quality education in low SES and disadvantaged schools. The project moves teacher education from the ‘missionary’ (Larabee, 2010) or deficit (Comber and Kamler 2004; Flessa, 2007) approaches, towards a focus on notions of quality and academic excellence. Rice (2008, p.1) argues for a need to place more of the “very best teachers into the most challenging schools”, yet the problem is not merely one of training more teachers, for disadvantaged schools already receive disproportionate numbers of beginning teachers (Connell, 1994; Vickers & Ferfolja, 2006). Rather, Grossman and Loeb (2010, p. 245) argue the problem centers on the common practice of “[p]lacing the least experienced teachers with the most needy students”. This paper reports on the first year trial of the project. The ETDS project is at present, the only mainstream Australian teacher education model that targets cohorts of academically high achieving pre-service teachers with the overt aim of preparing graduates of the program to teach in disadvantaged schools. At the end of its first year, the ETDS program graduated 20 new teachers, each of whom had over the previous 18 months engaged with a specialized curriculum and carefully monitored/scaffolded practicum placements in disadvantaged schools around Brisbane, Australia.

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Programmed cell death (PCD) and progenitor cell generation (of glial and in some brain areas also neuronal fate) in the CNS is an active process throughout life and is generally not associated with gliosis which means that PCD can be pathologically silent. The striking discovery that progenitor cell generation (of glial and in some brain areas neuronal fate) is widespread in the adult CNS (especially the hippocampus) suggest a much more dynamic scenario than previously thought and transcends the dichotomy between neurodevelopmental and neurodegenerative models of schizophrenia and related disorders. We suggest that the regulatory processes that control the regulation of PCD and the generation of progenitor cells may be disturbed in the early phase of psychotic disorders underpinning a disconnectivity syndrom at the onset of clinically overt disorders. An ongoing 1H-MRS study of the anterior hippocampus at 3 Tesla in mostly drug-naive first-episode psychosis patients suggests no change in NAA, but significant increases in myo-inositol and lactate. The data suggests that neuronal integrity in the anterior hippocampus is still intact at the early stage of illness or mainly only functionally impaired. However the increase in lactate and myo-inositol may reflect a potential disturbance of generation and PCD of progenitor cells (of glial and in selected brain areas also neuronal fate) at the onset of psychosis. If true the use of neuroprotective agents such as lithium or eicosapentaenoic acid (which inhibit PCD and support cell generation)in the early phase of psychotic disorders may be a potent treatment avenue to explore.

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Adopting a model of job enrichment we report on a longitudinal case investigating the perceived impact of an Enterprise Resource Planning (ERP) system on user job design characteristics. Our results indicated that in the context of an ERP geared towards centralisation and standardisation the extent to which users perceived an increase or decrease in job enrichment was associated with aspects such as formal authority and the nature of their work role. Experienced operational employees proficient in the original legacy system perceived ERP system protocols to constrain their actions, limit training and increase dependence on others in the workflow. Conversely, managerial users reported a number of benefits relating to report availability, improved organisational transparency and increased overall job enrichment. These results supported our argument concerning the relationship between ERPs with a standardisation intent and positive job enrichment outcomes for managerial users and negative job-related outcomes for operational users.

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In recent years ‘‘welfare reform’’ has become a vehicle for many neo-conservative social commentators to invoke marriage vows as a cure for poverty and the abuse of poor women. Their basic claim is that cohabiting relationships are not only more violent than marriages, but that married couples are happier, healthier, and wealthier than cohabiting ones. A policy then of encouraging cohabitants to marry, they claim, would lead to increased family wealth and decreased family violence. We examine these claims in this article, along with the alternative argument that marriage per se is not a solution to these problems. Alternatively we propose an economic exclusion/male peer support model that explains why many cohabiting men abuse women in intimate relationships. If forcing these couples to marry is not a solution, then structural solutions are necessary, along with progressive policy suggestions that address the antecedents of poverty and abuse.

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In this article Jo Phoenix argues that the struggles practitioners face to have the complex welfare needs of sexually exploited young people recognised are likely to continue into the future. The argument is made by examining three profound tensions shaping the context which both young people and practitioners inhabit. These tensions are between the, broadly, protectionist agenda of policy development on sexual exploitation and: firstly, socio-cultural changes in respect of consumption, sex and identities; secondly political changes and punitive youth justice system expansionism; and, finally, the closed and moralist rhetoric justifying recent policy changes. In the final analysis, young people and practitioners get caught in these contradictions in ways that foreclose critical examination of policy development and recognition of the complexities of the issues involved.

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This volume aims to 'bring the state back into terrorism studies' and fill the notable gap that currently exists in our understanding of the ways in which states employ terrorism as a political strategy of internal governance or foreign policy. Within this broader context, the volume has a number of specific aims. First, it aims to make the argument that state terrorism is a valid and analytically useful concept which can do much to illuminate our understanding of state repression and governance, and illustrate the varieties of actors, modalities, aims, forms, and outcomes of this form of contemporary political violence. Secondly, by discussing a rich and diverse set of empirical case studies of contemporary state terrorism this volume explores and tests theoretical notions, generates new questions and provides a resource for further research. Thirdly, it contributes to a critical-normative approach to the study of terrorism more broadly and challenges dominant approaches and perspectives which assume that states, particularly Western states, are primarily victims and not perpetrators of terrorism. Given the scarceness of current and past research on state terrorism, this volume will make a genuine contribution to the wider field, particularly in terms of ongoing efforts to generate more critical approaches to the study of political terrorism. This book will be of much interest to students of critical terrorism studies, critical security studies, terrorism and political violence and political theory in general.

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Metalloproteinases have been implicated in the pathogenesis of equine laminitis and other inflammatory conditions, through their role in the degradation and remodelling of the extracellular matrix environment. Matrix metalloproteinases (MMPs) and their inhibitors are present in normal equine lamellae, with increased secretion and activation of some metalloproteinases reported in horses with laminitis associated with systemic inflammation. It is unknown whether these enzymes are involved in insulin-induced laminitis, which occurs without overt systemic inflammation. In this study, gene expression of MMP-2, MMP-9, MT1-MMP, ADAMTS-4 and TIMP-3 was determined in the lamellar tissue of normal control horses (n = 4) and horses that developed laminitis after 48 h of induced hyperinsulinaemia (n = 4), using quantitative Real Time-Polymerase Chain Reaction (qRT-PCR). Protein concentrations of MMP-2 and MMP-9 were also examined using gelatin zymography in horses subject to prolonged hyperinsulinaemia for 6 h (n = 4), 12 h (n = 4), 24 h (n = 4) and 48 h (n = 4), and in normal control horses (n = 4). The only change in gene expression observed was an upregulation of MMP-9 (p < 0.05) in horses that developed insulin-induced laminitis (48 h). Zymographical analysis showed an increase (p < 0.05) in pro MMP-9 during the acute phase of laminitis (48 h), whereas pro MMP-2 was present in similar concentration in the tissue of all horses. Thus, MMP-2, MT1-MMP, TIMP-3 and ADAMTS-4 do not appear to play a significant role in the pathogenesis of insulin-induced laminitis. The increased expression of MMP-9 may be associated with the infiltration of inflammatory leukocytes, or may be a direct result of hyperinsulinaemia. The exact role of MMP-9 in basement membrane degradation in laminitis is uncertain as it appears to be present largely in the inactive form.

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Standards referenced reform, tied to reporting, engages directly with assessment issues related to accountability. Assessment is the key to good education and is inseparable from curriculum. In an accountability context, standards are used as a lever to improve the reliability and consistency of teacher judgement; and classroom evidence is used by education systems for reporting and tracking achievement over time. Assessment is thus a powerful driver for change and is at the heart of the teaching-learning dynamic. The relationship between the learner, learning and assessment needs to be kept central and the idea of teacher empowerment is fundamental. This chapter is a call to honour and sustain teacher professionalism through educative forms of school-based and teacher-led evaluation, assessment and communities of judgement practice. It supports the argument for a central place for classroom assessment in the role of assessment in educational accountability...

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Constructed for the 1914 Werkbund Exhibition in Cologne, Germany, the Glashaus was both a seminal example of early modernist architecture and Bruno Taut’s signature building. Over time, metaphors have come to be applied to the Glashaus. Within the realm of nature these metaphors include cosmic, geological, botanic and sexual. However these metaphors, like the history of the Glashaus, are not a foregone conclusion. Recently it has been argued that the majority of our current knowledge regarding the Glashaus derives not from the perspective of Bruno Taut as the architect, but rather directly from perspective of the art critic Adolf Behne. This argument goes further and proposes that Behne’s official history of Glashaus is possibly fabricated propaganda. So, if indeed the official history of the Glashaus is questionable, then too are the natural metaphors commonly applied to the building. By revisiting Bruno Taut’s pre-1915 writings, this investigation reveals that botanic metaphors appear to have been Taut’s primary source of inspiration for the design of the Glashaus. Through the exposure of this fact, this research contributes significantly to the current debates surrounding Bruno Taut, the Glashaus and the re-evaluation of the official histories of the modern movement.

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Non-state insurgent actors are too weak to compel powerful adversaries to their will, so they use violence to coerce. A principal objective is to grow and sustain violent resistance to the point that it either militarily challenges the state, or more commonly, generates unacceptable political costs. To survive, insurgents must shift popular support away from the state and to grow they must secure it. State actor policies and actions perceived as illegitimate and oppressive by the insurgent constituency can generate these shifts. A promising insurgent strategy is to attack states in ways that lead angry publics and leaders to discount the historically established risks and take flawed but popular decisions to use repressive measures. Such decisions may be enabled by a visceral belief in the power of coercion and selective use of examples of where robust measures have indeed suppressed resistance. To avoid such counterproductive behaviours the cases of apparent 'successful repression' must be understood. This thesis tests whether robust state action is correlated with reduced support for insurgents, analyses the causal mechanisms of such shifts and examines whether such reduction is because of compulsion or coercion? The approach is founded on prior research by the RAND Corporation which analysed the 30 insurgencies most recently resolved worldwide to determine factors of counterinsurgent success. This new study first re-analyses their data at a finer resolution with new queries that investigate the relationship between repression and insurgent active support. Having determined that, in general, repression does not correlate with decreased insurgent support, this study then analyses two cases in which the data suggests repression seems likely to be reducing insurgent support: the PKK in Turkey and the insurgency against the Vietnamese-sponsored regime after their ousting of the Khmer Rouge. It applies 'structured-focused' case analysis with questions partly built from the insurgency model of Leites and Wolf, who are associated with the advocacy of US robust means in Vietnam. This is thus a test of 'most difficult' cases using a 'least likely' test model. Nevertheless, the findings refute the deterrence argument of 'iron fist' advocates. Robust approaches may physically prevent effective support of insurgents but they do not coercively deter people from being willing to actively support the insurgency.

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This chapter will discuss how environmental factors, specifically one’s backgrounds and where one lives, has an impact on teaching and learning. You have learned from previous chapters that inclusive education is underpinned by human rights and social justice issues. This chapter takes up that argument by identifying the diversity of students in city and suburban schools and how some are excluded, leading to disengagement with learning. We suggest possible pedagogy such as differentiated instruction and a ‘pedagogy of hope’ to counter student disengagement. Inclusive education, as an ‘act of imagination’ engages students in creative ways with the curriculum, where they can find meaning and purpose in what they are doing. Such engagement allows student to make connections between their school work and their own life worlds.

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Purpose – While there have been numerous studies on the antecedents and consequences of service quality, there has been little investigation of the moderators of service quality. The purpose of this study is to demonstrate the effects of two moderators: service convenience and the social servicescape. The moderating effects are tested in two service settings: retail and hedonic (concert). Design/methodology/approach – A survey of 270 customers at kitchen display showrooms and 320 concert-goers was undertaken. The results were analysed using regression analysis. Findings – The results show support for ten of the 12 hypotheses. Service convenience moderated the relationships between perceived service quality and its three sub-dimensions (interaction, environment, and outcome quality), differently in different settings (retail vs hedonic). This supports the authors' general argument that the outcome dimension tends to be more important to customers in a retail setting, while interaction and environment quality dimensions tend to be more important in hedonic service consumption. Practical implications – These findings suggest that managers need to use different service management tactics in retail and hedonic service settings. Specifically managers in retail settings need to pay more attention to service convenience to achieve service quality and managers in hedonic settings should concentrate on the social servicescape. Originality/value – This paper is the first to test the moderating factors of service convenience and social servicescape on service quality.

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Drawing on the work of Ian Hunter the authors argue that literary education continues a tradition of circularity of argument derived from the humanities. They propose that the school subject, English in all of its apparently different historical manifestations focuses on the ideals of self-discovery and freedom of expression through literary study. The idea that literary interpretation or the production of specific readings is a skill that is taught in English classrooms challenges traditional understandings of literary study as a means for uncovering or revealing that which is hidden – be it the secrets of the text (or society or culture) or the secrets of the self – in order to come to a fuller realisation of culture and the self. Using examples from their previous work in developing activities for use with students in English classrooms the authors explore what it means to produce one’s ‘own reading’ of a text.

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Grandiflora: Recent Paintings by Daniel Mafe The paintings of Grandiflora are improvised around a range of different flower motifs culled from medieval textiles and botanical illustrations. Each of the paintings is constructed upon a ground of flat, palely luminous yellow occasionally supplemented by additional areas of high-keyed pastel. Pink, blue, green and mauve together with the yellow, generate a shimmering and even incandescent glow. The graphic images of the flowers with the flat colour areas are then contrasted and worked over with richly sensual, abstract gestures of paint. Within the work there is a pronounced almost rococo-esque opticality as it operates between these different visual codes of flat colour, recognizable floral forms, and gesture. These codes combine to produce a definite visceral impact on the viewer, a pronounced and tactile sense of the experience and ambiguity inherent in perceiving. This ambiguity is interestingly at odds with the apparently clean and crisp quality each painting demonstrates as an integrated whole. Indeed each piece goes on to reveal, despite the use of overt figurative quotations, a sense of the purely abstract which in its turn concretely establishes the ornamental.