33 resultados para Buildings -- Repair and reconstruction

em Deakin Research Online - Australia


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Post-war cities epitomise both a disjuncture and resonance between the end of the nation-state, on the one hand, and a preoccupation with reinventing the city through building, on the other. Programs of 'reconstruction' and 'remaking a city' are preceded by destruction: a destructive force has altered the face of the city, buildings have been destroyed and damaged, their ordered and ordering materiality is eroded, and the city is no longer an image of an idealized symbol of unity and identity. Belying the mythical power of architecture as a material and symbolic force, is also its fragility. Architecture can be monumentally erected and can have a presence and persistence that inspires awe and wonder, but it can also, just as easily be de-erected, demolished, destroyed. It can be de-constructed in a way that the literal sense of the term signals its symbolic frailty. Perceiving the symbolic as intrinsically tied to the physical articulation and presence of the architectural edifice, both reveals and conceals that the symbolic is also tied to fantasy, memory and fiction. Drawings that precede construction are projections of an idealized image of something that does not yet exist, and photographs that remain after a building is demolished are representations of a past realist that is now fictional.

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My dissertation asserts that the discourses which at the present time construct the world of work for teachers in adult TESOL, are no longer adequate to represent the field in these new and rapidly changing times. For the last forty years the discourses that have constructed the field present a totalising, gender free, liberal humanist view of TESOL, rendering women's experience invisible, no longer speaking to or for women teachers who make up more than ninety percent of the teachers in Victorian adult TESOL programs (Cope & Kalantzis 1993, Brodkey 1991, Fine 1992, Peirce 1995). I begin by exploring the work of women teachers in adult TESOL, focusing on women teaching in the fast growing de-institutionalised settings of adult TESOL programs, which remain marginalised from the central programs in terms of administrative policy and practice. I report the findings of a series of projects undertaken by the teachers and the researcher by which new insights and understandings of teachers beliefs about their work and the changes which are currently reconstructing the field of adult language and literacy education in Australia, have been gained. I questions the discourses of applied linguistics which have for the past forty years constructed the field of adult TESOL in Australia and suggests that these lack a social theory (Candlin 1989). From the research findings I questions the possibility of continuing to work in the ways of the past, in the current climate of reconstruction of the field, rapid policy change and continued erosion of resources. I suggest that the previously loose system which held this field of work together, the ways of working, the understandings of practice, have in the light of these new times, been stretched to the limit and are in real danger of collapse. For the women working in TESOL this continued incursion of the systems into their work and the changes that have taken place, the denial of their ways of working, their local knowledge and gendered experiences, can be read against Habermas' concept of the colonisation of the lifeworld of language teaching (Habermas 1987).

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DNA repair mechanisms constitute an essential cellular response to DNA damage arising either from metabolic processes or from environmental sources such as ultraviolet radiation. Repair of these lesions may be via direct reversal, or by processes such as nucleotide excision repair (NER), a coordinated pathway in which lesions and the surrounding nucleotides are excised and replaced via DNA resynthesis. The importance of repair is illustrated by human disease states such as xeroderma pigmentosum and Cockayne's syndrome which result from defects in the NER system arising from mutations in XP- genes or XP- and CS- genes respectively Little detail is known of DNA damage repair processes in plants, despite the economic and ecological importance of these organisms. This study aimed to expand our knowledge of the process of NER in plants, largely via a polymerase chain reaction (PCR)-based approach involving amplification, cloning and characterisation of plant genomic DNA and cDNA. Homologues of the NER components XPF/RAD1 and XPD/RAD3 were isolated as both genomic and complete cDNA sequences from the model dicotyledonous plant Arabidopsis thaliana. The sequence of the 3'-untranslated region of atXPD was also determined. Comparison of genomic and cDNA sequences allowed a detailed analysis of gene structures, including details of intron/exon processing. Variable transcript processing to produce three distinct transcripts was found in the case of atXPF. In an attempt to validate the proposed homologous function of these cDNAs, assays to test complementation of resistance to ultraviolet radiation in the relevant yeast mutants were performed. Despite extensive amino acid sequence conservation, neither plant cDNA was able to restore UV-resistance. As the yeast RAD3 gene product is also involved in vivo in transcription, and so is required for viability, the atXPD cDNA was tested in a complementation assay for this function in an appropriate yeast mutant. The plant cDNA was found to substantially increase the viability of the yeast mutant. The structural and functional significance of these results is discussed comparatively with reference to yeast, human and other known homologues. Other putative NER homologues were identified in A. thaliana database sequences, including those of ERCC1/RAD10 and XPG/ERCC5/RAD2, and are now the subjects of ongoing investigations. This study also describes preliminary investigations of putative REVS and RAD30 translesion synthesis genes from A. thaliana.

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A series of shapes of silver nanoplates were achieved by adjusting the concentration of citrate in the colloid in the photoinduced process. The local surface plasmon resonance (LSPR) of the silver nanoplates could be tuned gradually in a range from 740 to 440 nm. In contrast, the LSPR band can be photomediated again to the long wavelength region within 620-690 nm only by adding more citrate to the colloidal system. The initial silver nanoprisms converted to the discal shape under the light effect. In this conversion, the coupling effect of the plasmon resonance and the light source speeds up the photothermal reaction. Subsequently, the reconstruction of silver nanoprisms from the nanodisks took place in the presence of more citrate through the photoconversion.

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Research which explores the experiences of women, who have experienced childhood sexual abuse is, in the main, focused on young and middle aged women. The perspectives of older women is often absent or hidden in the literature. This study explores the experiences of 16 Australian women aged 57 years and older who have experienced childhood sexual abuse. It aims to privilege their views and highlight their particular contexts in order to redress professional assumptions regarding the notions of recovery. Additionally, in discussing their experiences, the women contribute to insights regarding the patterns of inequality which are produced as a result of dominant discourses that promote ageist and sexist prescriptions in the construction of the self. These insights demonstrate how the women have resisted a range of oppressive patterns in their everyday lives. The study follows a feminist research framework and aims to contribute to the fields of social work practice and critical feminist gerontology.

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The aim of this book is to examine new forms of resistance to social injustices in contemporary Western societies. Resistance requires agency, and agency is grounded in notions of the subject and subjectivity. It is a premise of this book that new and/or reconstructed forms of subjectivity are required to challenge social relations of subordination and domination.
Subjectivity is primarily based on lived experience. While subjectivity is sometimes used to explore individualistic strategies for personal meaning, we argue that subjectivity is central to political struggles against regimes of power. Thus, understanding how subjects are constituted is important in fostering the capacity of critical reflection and social transformation.
Our aim  is to understand the relationship between subjectivity and the wider social order. The relationship between the psyche and society is one of the most challenging issues facing social theory. While there is a variety of theoretical approaches to subjectivity, those that explore the links between the subject and society are the most promising in developing strategies for resistance. In this introductory chapter, we review and interrogate what we believe are the most important theoretical approaches to subjectivity, drawing upon Marxism, critical theory, feminism, postcolonialism and post-structuralism. Our aim in this book is not to develop a new theory of subjectivities. Rather, we are more concerned with investigating how diverse subjectivities are constructed and reconstructed.

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 This research explores personal stories of 16 Australian women aged 57 years and older who have experienced childhood sexual abuse. It privileges their views and examines how they managed the impact during their lives. The project contributes to professional knowledge by developing anti-ageist practices for social work and human services.

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Initial findings indicated that the curved relationships of height-cost of residential buildings in Shanghai and Hong Kong exhibit different profiles. The differences suggest that, Hong Kong contractors have more expertise in multi-story and high-rise construction than contractors in Shanghai. The dissimilarities also imply that different sets of criteria should be applied in the judgement of height affects on cost in different locations.

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On New Years Eve, 1922, the massive double-domed timber structure of Rudolf Steiner’s First Goetheanum was engulfed in flames and reduced to ashes. In an effort to make his spiritual teachings accessible to all people through the medium of architecture, Steiner had dedicated ten years to the project. Growing hostility towards his occult philosophy however, pointed to arson as the probable cause of the blaze. Not to be defeated, Steiner embarked upon a new design for a second Goetheanum that endeavoured to fulfil the same aim as its predecessor but on an even grander scale. Yet despite being borne out of the same ideational basis, the architectural expression of the second building was vastly different from the first. This paper examines these differences and investigates how the methods Steiner used to create his architecture influenced the final architectural products. Steiner recognised drawing as a creative instrument that could enrich the conceptual potential of his theoretical work, however, with no formal training as an architect and limited drawing ability, this exchange was somewhat limited. The ambiguity of Steiner’s drawings is countered to some extent though by the maquettes and models he produced, which help negotiate the gap between the immaterial idea and the material object. The shared three-dimensional nature of model making and architecture allowed Steiner a more direct means of articulating and mediating his esoteric ideas in built form than the two-dimensional nature of drawing, particularly given the undulating organic forms he enthusiastically employed. Nevertheless, models are still a form of architectural abstraction capable of leaving their own trace on the built work and the distinctive character of Steiner’s non-conventional models serve to illustrate this point. A comparison between Steiner’s models and the buildings themselves reveal the intimate relationship between process and product that exists in his work. While the loss of the first Goetheanum came as a crushing blow to Steiner, its destruction and reconstruction offered him a unique opportunity to reconsider aspects of the design that may have been flawed in the first instance – a situation he embraced unequivocally. What images recurred in his work and why? How did his architecture evolve? This essay will demonstrate how paper and plasticine were utilised in a highly individualised manner by Steiner as a bridge between idea and artefact, to allow new architectural forms to rise from the ashes and produce one of the twentieth century’s most extraordinary buildings.

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Starting with the literal and physical role of the "ground," this article attempts to bring this "ground" into a discursive arena. In particular, the author is thinking about the period at the end of a war, the period in between destruction and reconstruction, exemplified in some classic postwar films in which the architecture of the city is in a state of ruin—deformed, eroded, and dark—but there is no further destruction. The article calls this period "a gap of history" and its investigation is set against a claim that architecture is a reconstructive practice, that it is enlightening and aspiring. History, on the other hand, is captured by scenes of the battlefield and dominated by a narrative of war and destruction. The article makes reference to the real and fantasy desire for destruction (war and history) and reconstruction (architecture), and how through the connecting plane of the ground architecture is entangled in war and history of destruction as it figures in reconstruction. Architecture is contingent on history as discursive—history that is not unified, fixed, or evolutionary but rather contested and rewritten within a conflictual battlefield.

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The central argument of the thesis is that the dominant modes of the supervision of teaching are in need of critique and reconstruction. From a critical perspective, supervision is viewed as a political and ideological process enacted through asymmetrical relations and structures of communication. It is underpinned by a discourse of technocratic rationality and control Clinical supervision, a currently popular model of teacher supervision, has (despite its emancipatory origins) been accommodated by the dominant ideology and is employed as a hegemonic mechanism of evaluation, control and even dismissal of teachers. However, historical analysis reveals that teachers have contested and resisted authoritarianism and centralized control in favour of developing more democratic and participatory forms of professional development. In these moves can be found a rationale for a reconstruction of the theory and practice of clinical supervision around the concepts of symmetrical communication and critical pedagogy. The researcher engaged in a self-reflective study with a group of supervisors and teachers in N.S.W. schools to explore the possibilities and limitations of a critical and counter-hegemonic practice of supervision. The outcomes, in the form of three case studies, are analysed in terms of a dialectic of reconstruction and maintenance of the status quo. The evidence reveals that some of the research participants sought to reconstruct their supervisory relationships in ways which challenged the bureaucratic structures of their workplace. Others, however, rejected the emancipatory possibilities and resolved to maintain their traditional hierarchical relationship.

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Restorative justice is a social justice movement that aims to deal with consequences of crime through repairing and restoring relationships of three key stakeholders: victims, offenders, and communities. Unfortunately, it is often unclear where offender rehabilitation fits within the constructs of repair and reintegration that drive this justice paradigm. An analysis of the relationship between restorative justice theory and offender rehabilitation principles reveals tensions between the two normative frameworks and a lack of appreciation that correctional treatment programs have a legitimate role alongside restorative practices. First, we outline the basic tenets of the Risk–Need–Responsivity Model and the Good Lives Model in order to provide a brief overview of two recent models of offender rehabilitation. We then consider the claims made by restorative justice proponents about correctional rehabilitation programs and their role in the criminal justice system. We conclude that restorative justice and rehabilitation models are distinct, although overlapping, normative frameworks and have different domains of application in the criminal justice system, and that it is a mistake to attempt to blend them in any robust sense.

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In this paper, we examine the theoretical strengths and weaknesses of the Risk–Need–Responsivity (RNR) model of offender rehabilitation. We briefly discuss the nature of rehabilitation theories and their core components and then review the three source theories associated with the RNR Model. Following this we set out to reconstruct the RNR model in light of this analysis, essentially arguing that there are at least three components to any rehabilitation theory: (a) primary aims, values and principles; (b) etiological and methodological assumptions; and (c) practice implications. We then evaluate the theoretical and empirical adequacy of the RNR model. Finally, we conclude the paper with a few comments on the policy, research, and clinical implications of our evaluation (and reconstruction) of this important rehabilitation model.

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In this article, the authors examine the relevance of the concept of moral repair for sex offenders who have been victims of sexual or physical abuse. First, they briefly review the literature on victimization rates and effects in sexual offenders. Second, the notion of moral repair and its constituent tasks is examined with particular emphasis given to Margaret Walker's recent analysis of the concept. Third, the concept of moral repair is applied to offenders and its implications and possible constraints discussed. Fourth, the authors outline a normative framework for addressing victimization issues with sexual offenders, drawing on the resources of human rights theory and strength-based treatment approaches. Finally, they conclude with a brief consideration of the ethical and clinical implications of their normative model.

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The world's elderly population is expanding rapidly, and we are now faced with the significant challenge of maintaining or improving physical activity, independence, and quality of life in the elderly. Counteracting the progressive loss of muscle mass that occurs in the elderly, known as sarcopenia, represents a major hurdle in achieving these goals. Indirect evidence for a role of inflammation in sarcopenia is that markers of systemic inflammation correlate with the loss of muscle mass and strength in the elderly. More direct evidence is that compared with skeletal muscle of young people, the number of macrophages is lower, the gene expression of several cytokines is higher, and stress signaling proteins are activated in skeletal muscle of elderly people at rest. Sarcopenia may also result from inadequate repair and chronic maladaptation following muscle injury in the elderly. Macrophage infiltration and the gene expression of certain cytokines are reduced in skeletal muscle of elderly people compared with young people following exercise-induced muscle injury. Further research is required to identify the cause(s) of inflammation in skeletal muscle of elderly people. Additional work is also needed to expand our understanding of the cells, proteins, and transcription factors that regulate inflammation in the skeletal muscle of elderly people at rest and after exercise. This knowledge is critical for devising strategies to restrict sarcopenia, and improve the health of today's elderly population.