38 resultados para Parallels comparaisons

em Deakin Research Online - Australia


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Schools appear in some accounts of community informatics as part of community, one of a number of organisations that need to be taken into account, perhaps on the basis of them being useful physical or human resources around which community informatics might be based. For their part, schools, at least in Australia, have been an important, early element in the broad take-up of computing and communication technologies (CCTs) by the community. Apart from the possibility of using school resources to support community access out of school time and based on what is published in both fields, schools and work in community informatics have tended to operate independently of one another. There are, nonetheless, interesting parallels in these two broad areas of activity which promote the use of CCTs. This chapter outlines a new research agenda in which schools produce knowledge for local community and in doing so develop new and productive community partnerships. The development provides interesting opportunities for the transformation of regions via this approach to community informatics. The background to this project is based in the long history of using CCTs in schools. The chapter will argue that the way in which schools understand CCTs is crucial to shaping what is possible to be done with CCTs in schools. Shifting the emphasis from information to relationships opens up alternatives that provide opportunities for significant, new relationships with community.

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Previous studies looking at the sources of stress in sport have generally overlooked the unique experiences of professional athletes participating in team sports. This paper describes the results of a qualitative study aimed at identifying the sources of stress experienced by a cross-section of professional Australian footballers. Players from two Australian Football League clubs took part in the study involving in-depth, one-to-one interviews and focus group discussions. The results revealed that players identified sources of stress that went beyond those associated with the competitive event (such as poor performances) and included a lack of feedback, difficulty balancing football and study commitments, and job insecurity. The influence of both competition and non-competition sources of stress parallels previous research involving non-professional athletes and indicates that the entire sporting experience needs to be taken into account when developing stress management strategies.

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This comment looks at the capacity of the Australian Constitution to protect the civil liberties of a small number of citizens and would be citizens whose lives have been forever changed by recent acts of terror and the legislative and executive actions taken by the Commonwealth in response to those terrorist acts. These legal changes have included the creation of specific "terrorism" offences, the legislative proscription of two foreign organisations and, most notably, a significant expansion of ASIO's investigative powers.1
Whilst the Constitution contains a number of provisions and principles protective of civil liberties, in most instances they cannot resist government action expressly aimed at curtailing or infringing individual rights and freedoms. To this end, steps ought to be taken to strengthen existing institutions and mechanisms capable of providing meaningful civil rights scrutiny of government legislation. The comment begins with an examination of the close historical and legal parallels that exist between the present day and the Cold War era and suggests how the High Court might interpret the defence power should a terrorist attack occur on Australian soil. It concludes with a proposed reform. The reform involves vesting Ch III courts with the power to measure Commonwealth laws against the International Covenant on Civil and Political Rights when determining a legal controversy. This may operate to secure better legislative outcomes from a civil liberties perspective without compromising the supremacy of Parliament.

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A deductive system that enables us to derive many legal rules from a few principles makes the law more, rather than less certain, since this approach parallels the actual process by which judicial decisions are reached. Uncertainty as to the meaning of equity in the law is inevitably . .. due to the absence of legal guidance for the standard of moral values to be observed in transactions . .. 1

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This paper brings together critiques of contemporary Australian cultural policy from three sources: academic research, arts leaders and public intellectuals. It discusses the discursive shift in cultural policy towards an instrumentalist framework, and reviews academic research on this shift and its implications. It then looks at critiques of policy shifts by public intellectuals and leaders within the arts sector to identify parallels and persistent themes across academic scholarship and public thinking on cultural policy. In particular, it identifies and examines the theme of absence of a place for cultural value and production in policy-making and looks at arguments that call for a reinstatement of policy driven by cultural value.

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In the 1960's, Marshall McLuhan predicted that schooling, among other things, would be transformed as society embraced electronic communication technologies. McLuhan and other medium theorists provided an evocative but controversial discussion of the effects of technological development on society and its institutions. McLuhan's ideas were widely criticised by his contemporaries, particularly educationalists; however, his ideas are not so radical today and visions similar to those formulated by McLuhan can now be found in mainstream educational literature. Predictions made by medium theorists about the future of schooling are consistent with both the reforms advocated by current-day educationalists and the speculations of technologists.

In this paper, I revisit McLuhan's predictions for the future of education. I then draw parallels between McLuhan's vision and those espoused by contemporary educationalists. I argue that, although McLuhan's predictions have re-emerged, his analysis of the interaction between new technologies and old ways of doing have not re-emerged to the same extent, with many commentators neglecting to take account of the resilience of the institutionalised practices, structures and roles of traditional schooling.

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The Australian university sector is undergoing a major change, with a significant increase in the emphasis on quality teaching and learning. This change is being driven by the national government. The paper asks if the correct response to this change of emphasis should be a change in the attitude to the appropriate mix of research and teaching skills within an institution, and within individual staff of the institution. The same question could be asked of how to better develop teaching expertise in many higher education sectors globally. It is proposed that to create excellent teaching and learning within an institution may better be achieved by allowing staff to become experts in a narrow field of teaching rather than
generalists across the basics of teaching. The creation of a Community of Experts in teaching parallels the process of creating a Community of Experts in Research and can bring similar benefits in the teaching area to what it does in the research area.

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At the end of the nineteenth century, white Australians found themselves in a turbulent and rapidly changing world. As British settlers in a vast, often-perplexing and under-populated continent, they were increasingly aware that they lived in a crowded and predominantly Asian neighbourhood. Their supposedly empty spaces seemed to invite the unwanted attention of hostile outsiders, fertile soil for speculation about vulnerable borders, invasion and violation. It was commonplace of the period for white females to be considered at once particularly vulnerable and also innocent symbols of the new nation. They needed to be protected against Asian males allegedly bent on conquest and violation. It does not follow that these “invasion narratives”, however persistent, meant that the entire population was disabled by fear and dread, but there is convincing evidence of a deeply embedded cultural anxiety about the destructive possibilities and hostile intentions of Asian outsiders. In this article, the authors examine recent representations of Muslims as hostile outsiders in Australia, focusing in particular on the veil as a marker of female oppression under Islam and a sign of the threat attributed to the Islamic community in Australia. While it would be misleading to propose a simple line of progression from late nineteenth century apprehensions to those a century or more later, there are nonetheless intriguing parallels and recurrent expressions of survivalist anxiety across the period examined in this article.

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This paper will present a speculative account of homework as a situated and embodied practice, uniquely shaped by the pedagogical spaces created within homes by families as homework is completed. The paper will argue that these domestic spaces generate 'lines of flight' which are less readily captured than those of the classroom. Brief case studies of interactions between parents and children around homework will be presented and used to explore parallels between the situated, embodied learning experiences of 'doing homework' and participation in the multiple forms of pedagogical exchange possible through an internationalised doctoral program.


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Patients with panic disorder provide a clinical model of stress. On a "good day," free from a panic attack, they show persistent stress-related changes in sympathetic nerve biology, including abnormal sympathetic nerve single-fiber firing ("salvos" of multiple firing within a cardiac cycle) and release of epinephrine as a cotransmitter. The coreleased epinephrine perhaps originates from in situ synthesis by phenylethanolamine N-methyltransferase (PNMT). In searching for biological evidence that essential hypertension is caused by mental stress—a disputed proposition—we note parallels with panic disorder, which provides an explicit clinical model of stress: (1) There is clinical comorbidity; panic disorder prevalence is increased threefold in essential hypertension. (2) For both, epinephrine cotransmission is present in sympathetic nerves. (3) In panic disorder and essential hypertension, but not in health, single-fiber sympathetic nerve firing salvos occur. (4) Tissue nerve growth factor is increased in both conditions (nerve growth factor is a stress reactant). (5) There is induction of PNMT in sympathetic nerves. Essential hypertension exhibits a further manifestation of mental stress: there is activation of noradrenergic brain stem neurons projecting to the hypothalamus and amygdala. These pathophysiological findings strongly support the view that chronic mental stress is important in the pathogenesis of essential hypertension. A hypothesis now under test is whether in both disorders, under prevailing conditions of ongoing stress, PNMT induced in sympathetic nerves acts as a DNA methylase, causing the norepinephrine transporter (NET) gene silencing that is present in both conditions. PNMT can have an intranuclear distribution, binding to DNA. We have demonstrated that the reduced neuronal noradrenaline reuptake present in both disorders does have an epigenetic mechanism, with demonstrable reduction in the abundance of the transporter protein, the NET gene silencing being associated with DNA binding by the methylation-related inhibitory transcription factor MeCP2.

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1. In searching for biological evidence that essential hypertension is caused by chronic mental stress, a disputed proposition, parallels are noted with panic disorder, which provides an explicit clinical model of recurring stress responses.
2. There is clinical comorbidity; panic disorder prevalence is increased threefold in essential hypertension. Plasma cortisol is elevated in both.
3. In panic disorder and essential hypertension, but not in health, single sympathetic nerve fibres commonly fire repeatedly within an individual cardiac cycle; this appears to be a signature of stress exposure. For both conditions, adrenaline cotransmission is present in sympathetic nerves.
4. Tissue nerve growth factor is increased in both (nerve growth factor is a stress reactant). There is induction of the adrenaline synthesizing enzyme, phenylethanolamine-N-methyltransferase, in sympathetic nerves, an explicit indicator of mental stress exposure.
5. The question of whether chronic mental stress causes high blood pressure, still hotly debated, has been reviewed by an Australian Government body, the Specialist Medical Review Council. Despite the challenging medicolegal implications, the Council determined that stress is one proven cause of hypertension, this ruling being published in the 27 March 2002 Australian Government Gazette. This judgement was reached after consideration of the epidemiological evidence, but in particular after review of the specific elements of the neural pathophysiology of essential hypertension, described above.

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During the 1990s, states embraced legalised gambling as a means of supplementing state revenue. But gaming machines (EGMs, pokies, VLTs, Slots) have become increasingly controversial in countries such as Australia, Canada and New Zealand, which experienced unprecedented roll-out of gaming machines in casino and community settings; alongside revenue windfalls for both governments and the gambling industry. Governments have recognised that gambling results in a range of social and economic harms and, similar to tobacco and alcohol, have introduced public policies predicated on harm minimisation. Yet despite these, gaming losses have continued to climb in most jurisdictions, along with concerns about gambling-related harms. The first part of this article discusses an emerging debate in Ontario Canada, that draws parallels between host responsibility in alcohol and gambling venues. In Canada, where government owns and operates the gaming industry, this debate prompts important questions on the role of the state, duty of care and regulation ‘in the public interest’ and on CSR, host responsibility and consumer protection. This prompts the question: Do governments owe a duty of care to gamblers?

The article then discusses three domains of accumulating research evidence to inform questions raised in the Ontario debate: evidence that visible behavioural indicators can be used with high confidence to identify problem gamblers on-site in venues as they gamble; new systems using player tracking and loyalty data that can provide management with high precision identification of problem gamblers and associated risk (for protective interventions); and research on technological design features of new generation gaming products in interaction with players, that shows how EGM machines can be the site for monitoring/protecting players. We then canvass some leading international jurisdictions on gambling policy CSR and consumer protection.

In light of this new research, we ask whether the risk of legal liability poses a tipping point for more interventionist public policy responses by both the state and industry. This includes a proactive role for the state in re-regulating the gambling industry/products; instituting new forms of gaming machine product control/protection; and reinforcing corporate social responsibility (CSR) and host responsibility obligations on gambling providers – beyond self-regulatory codes. We argue the ground is shifting, there is new evidence to inform public policy and government regulation and there are new pressures on gambling providers and regulators to avail themselves of the new technology – or risk litigation

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Objective
Foot temperature has long been advocated as a reliable noninvasive measure of cardiac output despite equivocal evidence. The aim of this pilot study was to investigate the relationship between noninvasively measured skin temperature and the more invasive core-peripheral temperature gradients (CPTGs), against cardiac output, systemic vascular resistance, serum lactate, and base deficit.

Research methodology
The study was of a prospective, observational and correlational design. Seventy-six measurements were recorded on 10 adults postcardiac surgery. Haemodynamic assessments were made via bolus thermodilution. Skin temperature was measured objectively via adhesive probes, and subjectively using a three-point scale.

Setting
The study was conducted within a tertiary level intensive care unit.

Results
Cardiac output was a significant predictor for objectively measured skin temperature and CPTG (p = .001 and p = .004, respectively). Subjective assessment of skin temperature was significantly related to cardiac output, systemic vascular resistance, and serum lactate (p < .001, respectively).

Conclusions
These results support the utilisation of skin temperature as a noninvasive marker of cardiac output and perfusion. The use of CPTG was shown to be unnecessary, given the parallels in results with the less invasive skin temperature parameters. A larger study is however required to validate these findings.

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Education is an industry which has seen rapid growth in its trade over a short period of time. From the import and export of textbooks to international examinations such as the British Advanced and Ordinary levels and the American GMAT, GRE, LSAT, TOEFL and others, international trade in education has truly become a multidimensional phenomenon (Liston and Reeves, 1985). While all these aspects have largely contributed to the development of the so called “academic trade” (McMahon, 1988), it is the cross-border migration of international students which however remains the most visible aspect of this trade (Bourke, 2000). Indeed, recent estimates by the Organisation for Economic Cooperation and Development (OECD) suggest that nearly 1.9 million students were abroad in 2002 (OECD, 2004). There are probably thousands more foreign students involved in lower level education, language training and the like, but at the time of writing, no comprehensive statistics is yet available on international students enrolled in non-tertiary level institutions (Knight, 2002). As a result, it is vital to stress at the outset that this paper focuses exclusively on cross-border tertiary education but parallels can be drawn for lower level education.

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This dissertation is structured around five Australian mystical poets: Ada Cambridge, John Shaw Neilson, Francis Webb, Judith Wright and Kevin Hart. It examines the varieties of Western Christian mysticism upon which these poets draw, or with which they exhibit affinities. A short prelude section to each chapter considers the thematic parallels of their contemporaries, while the final chapter critically investigates constructions of Indigeneity in Australian mystical poetry and the renegotiated mystical poetics of Indigenous poets and theologians. The central argument of this dissertation is that an understanding of Western Christian mysticism is essential to the study of Australian poetry. There are three sub-arguments: firstly, that Australian literary criticism regarding the mystical largely avoids the concept of mysticism as a shifting notion both historically and in the present; secondly, that what passes for mysticism is recurringly subject to poorly defined constructions of mysticism as well as individual poets’ use of the mystical for personal, creative or ideological purposes; thirdly, that in avoiding the concept of a shifting notion critics have ignored the increasing contribution of Australian poets to national and international discourses of mysticism.