942 resultados para Out-of-plane


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While pre-service teacher (PST) education programs prepare teachers for certain specialisations, the reality is that many secondary teachers will be expected to teach out-of-field, especially in Australia. Do universities have a role to play in preparing teachers for out-of-field teaching? At the very least, they should aim to produce adaptable, well-informed, capable teachers. This project uses case study methodology to examine teacher educator and PST perceptions relating to the role that universities play in preparing teachers for a reality that is likely to include out-of-field teaching. This paper focuses on PST perceptions of the associated expected support, challenges and opportunities. A small PST survey sample and PST interviews have shown that there is general positivity towards this practice, around the opportunities that can emerge, and an expectation of support accessibility; but diversity surrounds the challenges, suggesting a variation in respondents’ capacity to cope with the challenges that might emerge. Implications for teacher education are discussed.

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It has been seven years since the Early Years Learning Framework (EYLF) was introduced in Australia and four years since the National Quality Standard (NQS) was implemented. To gain insight into how educators are understanding practice in the Australian early childhood and care context, the study draws on a praxeological frame where educators have the opportunity to inquire and critically reflect on practice in a supported research environment. Data were analysed using critical discourse analysis, enabling a close examination of participant reflections and understandings about practice. Findings reveal that educators are confident when describing their teaching using familiar educational discourse, whereas educators were apprehensive when confronted with new and unfamiliar concepts. The third finding illustrates the ways educators gain confidence with unfamiliar policy discourse. The study’s findings add to limited empirical evidence about how early childhood educators understand key concepts introduced by the EYLF and NQS.

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The aim of this thesis was to develop a program of research that evaluated enablers, barriers and pathways for establishing healthy lifestyle behaviours among young people living in residential out-of-home care. This included development of the Healthy Eating, Active Living (HEAL) intervention, and was the first program, nationally and internationally to evaluate a healthy lifestyle intervention in this setting.

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RATIONALE: A key objective of A Very Early Rehabilitation Trial is to determine if the intervention, very early mobilisation following stroke, is cost-effective. Resource use data were collected to enable an economic evaluation to be undertaken and a plan for the main economic analyses was written prior to the completion of follow up data collection. AIM AND HYPOTHESIS: To report methods used to collect resource use data, pre-specify the main economic evaluation analyses and report other intended exploratory analyses of resource use data. SAMPLE SIZE ESTIMATES: Recruitment to the trial has been completed. A total of 2,104 participants from 56 stroke units across three geographic regions participated in the trial. METHODS AND DESIGN: Resource use data were collected prospectively alongside the trial using standardised tools. The primary economic evaluation method is a cost-effectiveness analysis to compare resource use over 12 months with health outcomes of the intervention measured against a usual care comparator. A cost-utility analysis is also intended. STUDY OUTCOME: The primary outcome in the cost-effectiveness analysis will be favourable outcome (modified Rankin Scale score 0-2) at 12 months. Cost-utility analysis will use health-related quality of life, reported as quality-adjusted life years gained over a 12 month period, as measured by the modified Rankin Scale and the Assessment of Quality of Life. DISCUSSION: Outcomes of the economic evaluation analysis will inform the cost-effectiveness of very early mobilisation following stroke when compared to usual care. The exploratory analysis will report patterns of resource use in the first year following stroke.

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Current copper based circuit technology is becoming a limiting factor in high speed data transfer applications as processors are improving at a faster rate than are developments to increase on board data transfer. One solution is to utilize optical waveguide technology to overcome these bandwidth and loss restrictions. The use of this technology virtually eliminates the heat and cross-talk loss seen in copper circuitry, while also operating at a higher bandwidth. Transitioning current fabrication techniques from small scale laboratory environments to large scale manufacturing presents significant challenges. Optical-to-electrical connections and out-of-plane coupling are significant hurdles in the advancement of optical interconnects. The main goals of this research are the development of direct write material deposition and patterning tools for the fabrication of waveguide systems on large substrates, and the development of out-of-plane coupler components compatible with standard fiber optic cabling. Combining these elements with standard printed circuit boards allows for the fabrication of fully functional optical-electrical-printed-wiring-boards (OEPWBs). A direct dispense tool was designed, assembled, and characterized for the repeatable dispensing of blanket waveguide layers over a range of thicknesses (25-225 µm), eliminating waste material and affording the ability to utilize large substrates. This tool was used to directly dispense multimode waveguide cores which required no UV definition or development. These cores had circular cross sections and were comparable in optical performance to lithographically fabricated square waveguides. Laser direct writing is a non-contact process that allows for the dynamic UV patterning of waveguide material on large substrates, eliminating the need for high resolution masks. A laser direct write tool was designed, assembled, and characterized for direct write patterning waveguides that were comparable in quality to those produced using standard lithographic practices (0.047 dB/cm loss for laser written waveguides compared to 0.043 dB/cm for lithographic waveguides). Straight waveguides, and waveguide turns were patterned at multimode and single mode sizes, and the process was characterized and documented. Support structures such as angled reflectors and vertical posts were produced, showing the versatility of the laser direct write tool. Commercially available components were implanted into the optical layer for out-of-plane routing of the optical signals. These devices featured spherical lenses on the input and output sides of a total internal reflection (TIR) mirror, as well as alignment pins compatible with standard MT design. Fully functional OEPWBs were fabricated featuring input and output out-of-plane optical signal routing with total optical losses not exceeding 10 dB. These prototypes survived thermal cycling (-40°C to 85°C) and humidity exposure (95±4% humidity), showing minimal degradation in optical performance. Operational failure occurred after environmental aging life testing at 110°C for 216 hours.

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Background: It has been argued that the alcohol industry uses corporate social responsibility activities to influence policy and undermine public health, and that every opportunity should be taken to scrutinise such activities. This study analyses a controversial Diageo-funded ‘responsible drinking’ campaign (“Stop out of Control Drinking”, or SOOCD) in Ireland. The study aims to identify how the campaign and its advisory board members frame and define (i) alcohol-related harms, and their causes, and (ii) possible solutions. Methods: Documentary analysis of SOOCD campaign material. This includes newspaper articles (n = 9), media interviews (n = 11), Facebook posts (n = 92), and Tweets (n = 340) produced by the campaign and by board members. All material was coded inductively, and a thematic analysis undertaken, with codes aggregated into sub-themes. Results: The SOOCD campaign utilises vague or self-defined concepts of ‘out of control’ and ‘moderate’ drinking, tending to present alcohol problems as behavioural rather than health issues. These are also unquantified with respect to actual drinking levels. It emphasises alcohol-related antisocial behaviour among young people, particularly young women. In discussing solutions to alcohol-related problems, it focuses on public opinion rather than on scientific evidence, and on educational approaches and information provision, misrepresenting these as effective. “Moderate drinking” is presented as a behavioural issue (“negative drinking behaviours”), rather than as a health issue. Conclusions: The ‘Stop Out of Control Drinking’ campaign frames alcohol problems and solutions in ways unfavourable to public health, and closely reflects other Diageo Corporate Social Responsibility (CSR) activity, as well as alcohol and tobacco industry strategies more generally. This framing, and in particular the framing of alcohol harms as a behavioural issue, with the implication that consumption should be guided only by self-defined limits, may not have been recognised by all board members. It suggests a need for awareness-raising efforts among the public, third sector and policymakers about alcohol industry strategies

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We seek to examine the efficacy and safety of prereperfusion emergency medical services (EMS)–administered intravenous metoprolol in anterior ST-segment elevation myocardial infarction patients undergoing eventual primary angioplasty. This is a prespecified subgroup analysis of the Effect of Metoprolol in Cardioprotection During an Acute Myocardial Infarction trial population, who all eventually received oral metoprolol within 12 to 24 hours. We studied patients receiving intravenous metoprolol by EMS and compared them with others treated by EMS but not receiving intravenous metoprolol. Outcomes included infarct size and left ventricular ejection fraction on cardiac magnetic resonance imaging at 1 week, and safety by measuring the incidence of the predefined combined endpoint (composite of death, malignant ventricular arrhythmias, advanced atrioventricular block, cardiogenic shock, or reinfarction) within the first 24 hours. From the total population of the trial (N=270), 147 patients (54%) were recruited during out-of-hospital assistance and transferred to the primary angioplasty center (74 intravenous metoprolol and 73 controls). Infarct size was smaller in patients receiving intravenous metoprolol compared with controls (23.4 [SD 15.0] versus 34.0 [SD 23.7] g; adjusted difference –11.4; 95% confidence interval [CI] –18.6 to –4.3). Left ventricular ejection fraction was higher in the intravenous metoprolol group (48.1% [SD 8.4%] versus 43.1% [SD 10.2%]; adjusted difference 5.0; 95% CI 1.6 to 8.4). Metoprolol administration did not increase the incidence of the prespecified safety combined endpoint: 6.8% versus 17.8% in controls (risk difference –11.1; 95% CI –21.5 to –0.6). Out-of-hospital administration of intravenous metoprolol by EMS within 4.5 hours of symptom onset in our subjects reduced infarct size and improved left ventricular ejection fraction with no excess of adverse events during the first 24 hours.

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This report reviews 51 cases of intimate partner homicide by men in Victoria, from 2005-2014, to investigate how family violence is recognised in homicide prosecutions. Research and death reviews in Australia and overseas have found that systemic failures in legal responses to family violence contribute to intimate partner homicides. In 2010, Domestic Violence Resource Centre Victoria and Monash University began a project to explore the impact of the 2005 homicide law reforms on intimate partner homicides. The first phase of the project examined cases of women who killed their intimate partners, focusing on whether the reforms had improved the recognition of family violence victimisation as a factor. This report presents findings from the second phase, which examines legal responses to men who have killed in the context of sexual intimacy. In analysing the cases, it looks at key contextual factors, legal outcomes, family violence risk factors, how prior family violence is understood and discussed by legal professionals, how evidence of prior family violence is used by the prosecution and whether it is admitted as evidence, the types of arguments and narratives made in defence of the accused, the recognition of family violence through the sentencing process, and the use of provocation as a mitigating factor.

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In June 2016, an Australian on minimum wage earned $656.90 per week. That is $34,159 a year, before tax. According to the Australian Tax Office’s ‘simple tax calculator’, the tax owed would be $3030, leaving a take-home salary of $31,128. Let’s call it $600 a week.It’s fair to say that many of us would struggle to make ends meet on that income – $600 a week does not go very far in modern Australia.

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What does it mean to come of age in an era of anti-multiculturalism? How does such an environment shape the ways young people of diverse backgrounds come to feel “at home”-in the nation, in the city, in their neighbourhoods, and in their national identity? Discussing findings from a study of youth in the multicultural suburbs of five Australian cities, this chapter explores how the politics of belonging is lived through the spatial practices of everyday civic life for those who have grown up during the multiculturalism backlash of the 1990s and 2000s. It examines the contradictory picture that emerges of a new generation claiming a right to multicultural citizenship and forging productive diversity within the urban multiculture, and yet simultaneously positioned as “out of place” within civic life.

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For this contribution to the "Cartographies" section of the special issue on "Mapping Queer Bioethics," the author focuses on the concept of spatialized time as made material in the location of historical places, in particular as it relates to a reconsideration of approaches to Australian queer/LGBT youth education. Accordingly, the author employs historical maps as illustrative examples of spatialized time, reflecting on the relationships between historical knowledge and queer youth education.