144 resultados para dominant discourse


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Evidence exists to suggest that in Australia many environmental issues remain unresolved even though the community has apparently become more environmentally aware. Although universities have undertaken responsibility to educate future environmental professionals to address this concern, there are numerous tensions underpinning professional environmental education. This folio explores my perceptions of these tensions and their effect on my professional practice as an academic. I refer to this as the relationships among theories and practices experienced in my work. Four perspectives are taken in this research as I appraise professional environmental education. This Dissertation (Vol. 1) focuses on views informing my professional environmental education, inclusive of my own reflexivity. From interviews with students, academics, professionals and environmentalists, and other sources of information, I consider various tensions arising from what I regard as dehumanising social and political forces. The conventional elite and authoritative roles for universities and professionals dominate most participants' understanding of professional activities. Professional practices often endorse these conventions. Juxtaposed to this authoritative view of professional education, and prescribing a different interpretation for professional practice, is my theoretical position informed by criticality and a need to challenge the status quo. I suggest that Leopold's The Land Ethic is an exemplar of criticality and a suitable basis for examining professional environmental education. The Land Ethic is used as a foundation to my thesis because it encapsulates suitable arguments to examine ideologies supportive of my understanding of professional environmental education. My thesis investigates the nature of participants' (including my own) understanding of their land ethic or land ethics suggesting that interpretations of 'place' provide an emotional and ethical appreciation of the land. I suggest that 'place', as a culturally derived construct, is central to the concept of a land ethic or land ethics, and a characteristic of an environmental ethic or ethics. To incorporate these different perspectives into professional environmental education perhaps land could be viewed, not just as a 'client' as in Schön's (1983) reflective contract, but expanded so that professionals form ethical partnerships with the land, which implies a greater equity between roles and responsibilities. This perspective challenges elite interpretations of the roles for environmental professionals by asking them to be advocates for their land, and to work with the land. Searching for my own land ethic or land ethics has promoted a discourse that encompasses a language of possibility and opportunity. This language of possibility and opportunity stands in contrast to the constraining language of reproduction that has promoted stasis. My reflexivity, a holistic and ecological view that in this thesis is an expression of my searching for a land ethic or land ethics, has encouraged me to develop critical and ethical questions to challenge my professional environmental education practice. As such the process of theorising about my theory and practice has been personally transformative as it encourages my development as a 'critical person'. Elective 1 (Vol. 2 ) reviews public information promoting a selected range of Australian environmental courses. Analysis demonstrates environmental courses are mainly technocratic, promoting technical-scientific and vocational perspectives. This orientation, I consider, is aligned to an emerging corporate agenda as universities attempt to be more accountable to the government within a competitive market dominated by economic interests. Elective 2 (Vol. 2 ) considers the providers of professional environmental education where I explore a diversity of tensions undermining current academic life found in many Australian universities. I suggest that corporatisation and vocationalisation dominate university culture to such an extent that any examination of professional environmental education is prejudiced. Professional environmental education appears to be biased toward maintaining the status quo. My conclusion is that professional environmental education does not promote graduates as 'critical persons' (Barnett 1997), and this may affect graduates' understandings of the purpose and aspirations of environmental professionalism. I suggest that elite and technical understandings of professionalism may affect the professionals' ability to implement environmental policy. Australia has an admirable record of developing environmental policy. However, public concern about a lack of resolution for many environmental issues suggests that professionals may be struggling to successfully implement policy in any meaningful way. Such challenges for environmental professionals may be a result of a professional environmental education that does not engage graduates within ideas that professional practice may require community participation and collaboration as key themes. Elective 3 (Vol. 2) is a case study investigating the development of conservation policies by the Ballarat community. The case demonstrates how the dominant social paradigm informs community views about environmental issues emphasising a technical emphasis and hierarchical arrangements of power and authority between local government and the community. The community view appears to be that environmental action should be mainly individualistic and behaviourist, which I suggest may have resulted from a technical framework for environmental knowledge. The community view of environmental issues resonates with the dominant view promoted by professional environmental education in most universities. In conclusion, my thesis is a representation of my challenges to critically engage in possible relationships among theories, practices and circumstances in my workplace, with a view to addressing what I perceive as a 'gap' between my own theory and practice. The motivation for this critical examination is to question the purpose of my professional environmental education practice in relation to the challenges of my emergent environmental ideology. The difficulty of promoting my critical theorising in a traditional small science faculty, within a corporate university, with my scientific background, is acknowledged. Nevertheless, based on my own experiences, I recommend that academics involved in professional environmental education should be encouraged to explore relationships between their own theories and practices in their own professional settings. I suggest that the search for a land ethic or land ethics, and one's 'place' in the 'land', can be an effective platform for this process.

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E-governance is professed to be a facilitator for citizen empowerment in both developed and developing democracies. Governments believe that being accessible online with no time barriers facilitates uniform services delivery, increasing the reach in developing democracies, while re-engaging passive citizens in developed democracies. Examining varied selected examples, in this paper, we take a closer look at this perception of e-governance being a catalyst in empowering citizens in democracies, through a critical discourse analysis. We focus on the elections and related issues, in particular, amongst some nations, as this process is regarded as crucial for the existence of democracies.

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Increasingly, the linear, instrumentalist and culturally hegemonic character of dominant sustainability discourse is under critique, with the term accruing new or expanded associations that challenge the its future-oriented, temporally stable, and ontologically determinate history. In Australia, these shifts take in a recognition that indigenous Australian understandings of and relationships with the environment profoundly challenge the generic claims of sustainability applied to both theory and practice. But how do these radically different and still marginal understandings actually enter into the process of producing sustainable designs on the world? This paper will report on the beginnings of a collaborative project that seeks to advance a proposal for an Aboriginal cultural precinct in the heart of Melbourne. This project's intention is to develop innovative methods for consultation and participation through collaborative creative research between Aboriginal artists and academic architects. The paper will discuss this method as a strategy for moving beyond traditional modes of cross-cultural engagement in the design and construction of sustainable cultural precincts.

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Drawing upon one research project Home-School-Community Partnerships for Enhancing Children's Numeracy Development we examine, critically, some problems entailed in the processes of conceptualizing the subjects and objects of inquiry, conducting field work with subjects (as knowing agents) and interpreting and disseminating the knowledge gained. Addressing these issues, in practice, has entailed some necessary consideration of fundamental tensions centred around the professional power-knowledge of teachers and a dominant cultural discourse that situates numeracy learning in the school.

A theoretical model (based upon Engeström's Activity Theory) was used to specify and analyse various types of partnerships within a network of mutually interconnected activities to support children's learning (Bloome et al., 2000; Engeström, 1999). By decentering the school, within this model, we have been led to a closer analysis of the concept of 'partnership' and of the social construction of parental and community involvement in children's numeracy development. One of the most problematic aspects of partnerships evident in our research is the way in which the term 'numeracy' is understood by different stakeholders. Awareness of this has shaped the conduct and dissemination of our research and ultimately enabled us to identify critical issues for further inquiry.

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The state aid debate is one of the longest running and most intractable issues in the public policy sphere in Australia. Recent decisions by the Commonwealth government to increase funding to private schools has reignited the debate. But the traditional defences of public education have proved inadequate to the task of hanging the course of current neo-liberal education policy trajectories. As the percentage of students attending private schools continues to grow, and as the spectre of a residualised public education system looms larger, so the need to rethink Australian public education becomes a more urgent project. In this paper we analyse what is happening and why; identify a range of concerns from the standpoint of a social democratic educational agenda; and theorise some possible strategies which might be pursued by those committed to a vibrant public schooling
system in Australia.

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This study of gender in young adult literature examined a range of recently published texts in both the fantasy and realist genres and determined that narrative discourse contests the dominant patriarchal paradigm most sucessfully when female protagonists enact a trickster role.

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This thesis identifies the rhetorical strategies by which the Menzies government reconciled acceptance of full employment, the welfare state and government intervention with a defence of liberalism. It argues that the Korean War offered the Menzies government an opportunity to reconstitute these key aspects of the postwar state as "liberal" rather than social democratic.

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Studies the emergence of progressive thought amongst younger ulama, or Islamic scholars in Indonesia. Unlike most earlier traditionalist scholars, who were essentially limited to engaging with the intellectual heritage of mediaeval ulama, these young ulama are able to bridge the past and the present by synthesizing knowledge traditions.

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Traces the ideological formations of British colonialism using the techniques of modern European cartography to examine the practices of spatial production in Hong Kong's capital city, Victoria. This examination demonstrates how notions of British cultural identity and self-representation were inscribed throughout the colonial urban environment by considering the ways in which the British colonial authorities sought to condition, control, and maintain the organisation of space.

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It has been 10 years since The Journal of Applied Behavioral Science (JABS) published a special issue titled “Discourses of Organizing” (Vol. 36, No. 2, 2000) based on the then emerging field of organizational discourse. A decade on seems to be an appropriate juncture at which to reflect on the range of work produced and the general progress made and consider possible future directions. In addition to briefly taking stock of developments within the field, this opening piece provides an opportunity to introduce the subsequent articles contained in this special issue and locate them within the developing landscape of discursive contributions on organizational change. Given these broad aims, there are three main sections in this introductory article. First, the general trajectory and shifting patterns of “organizational discourse and change” contributions are considered and a way of thinking about different waves of engagement is presented. Then, in the second main section, the focus and general contribution of the articles presented in this collection are discussed. Finally, we conclude by speculating on emerging trends and the scope for further inquiry.

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BACKGROUND: Survivin is a member of the inhibitor-of-apoptosis (IAP) family which is widely expressed by many different cancers. Overexpression of survivin is associated with drug resistance in cancer cells, and reduced patient survival after chemotherapy and radiotherapy. Agents that antagonize the function of survivin hold promise for treating many forms of cancer. The purpose of this study was to investigate whether a cell-permeable dominant-negative survivin protein would demonstrate bioactivity against prostate and cervical cancer cells grown in three dimensional culture.

RESULTS: A dominant-negative survivin (C84A) protein fused to the cell penetrating peptide poly-arginine (R9) was expressed in E. coli and purified by affinity chromatography. Western blot analysis revealed that dNSurR9-C84A penetrated into 3D-cultured HeLa and DU145 cancer cells, and a cell viability assay revealed it induced cancer cell death. It increased the activities of caspase-9 and caspase-3, and rendered DU145 cells sensitive to TNF-α via by a mechanism involving activation of caspase-8.

CONCLUSIONS: The results demonstrate that antagonism of survivin function triggers the apoptosis of prostate and cervical cancer cells grown in 3D culture. It renders cancer cells sensitive to the proapoptotic affects of TNF-α, suggesting that survivin blocks the extrinsic pathway of apoptosis. Combination of the biologically active dNSurR9-C84A protein or other survivin antagonists with TNF-α therapy warrants consideration as an approach to cancer therapy.