916 resultados para Mainstream smoke
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Although wood smoke pollution has been linked to health problems, wood burning remains a popular form of domestic heating in many countries across the world. In this paper, we describe the rhetoric of resistance to wood heater regulation amongst citizens in the regional Australian town of Armidale, where wood smoke levels regularly exceed national health advisory limits. We discuss how this is related to particular sources of resistance, such as affective attachment to wood heating and socio-cultural norms. The research draws on six focus groups with participants from households with and without wood heating. With reference to practice theory, we argue that citizen discourses favouring wood burning draw upon a rich suite of justifications and present this activity as a natural and traditional activity promoting comfort and cohesion. Such discourses also emphasise the identity of the town as a rural community and the supposed gemeinschaft qualities of such places. We show that, in this domain of energy policy, it is not enough to present ‘facts’ which have little emotional association or meaning for the populace. Rather, we need understand how social scripts, often localised, inform identity and practice.
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A vital element to improve outcomes for disadvantaged students is outstanding teachers. A reality, however, is that teacher graduates in the top quartile of academic scores are far less likely to accept positions in tough urban, regional, rural and remote schools. Further, because high poverty schools can be challenging environments, these teachers are retained for much shorter periods of time. In response to this challenge, the National Exceptional Teachers for Disadvantaged Schools program (NETDS) creates a pathway for the highest quality pre-service teachers to be fully prepared, professionally and personally, for roles within high poverty schools. The program identifies the highest-achieving mainstream preservice teachers in university programs across the country and offers them a specialised curriculum and supported practicum experience in a network of disadvantaged partner schools. By working closely with government, philanthropy and partner schools, the program also works to channel these exceptional pre-service teachers into employment in schools where they will have the greatest impact. Its initial results have been exceptional: over 90% of graduates are now employed as teachers in high poverty schools. This paper will discuss their research on how they are working to build the infrastructure and capacity for research on innovations that prepare teachers for 21st century schools in the Australian context.
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In Australia, children with additional needs are now primarily educated in mainstream regular classes and schools. While discussion has focused on teacher attitudes, teacher preparation and professional development to support the academic progress of children with additional needs, there is limited research examining the educational contexts and services provided to such children in Australian schools. This descriptive paper examines the educational contexts of 563 Australian children with additional needs, in reference to 3600 of their typically developing peers. Data in relation to educational setting, retention, prevalence of additional needs, access to specialist services, learning support, and individual programming are reported.
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Several cell-free assays are currently used to quantify and detect the Reactive Oxygen Species (ROS). All of them have certain limitations, do not provide direct comparison of results and, to date, none of these assays have been acknowledged as the most suitable acellular assay and none has yet been adopted for investigation of potential PM toxicity. These assays include DTT, ascorbic acid, DCFHDA and PFN assays which have been used in measurements of the particles generated from various combustion sources such as diesel engine, wood smoke (or biomass burning) and cigarette smoke, as well as for outdoor measurements. All the probes use different units for expressing redox properties of PM. Also, their reactivity is being triggered by different types of ROS. This limits the direct comparison of the results that are reporting the toxicity of the same aerosol type measured with various probes. This study is evaluating and comparing the various assays in order to develop deeper understanding of their capabilities, selectivity as well as improve understanding of the underlying chemical mechanisms. Keywords: DTT, DCFH-DA, PFN, BPEA-nit, Ascorbic acid, oxidative potential
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SETTING National household survey of adults in South Africa, a middle income country. OBJECTIVE To determine the prevalence and predictors of chronic bronchitis. DESIGN A stratified national probability sample of households was selected. All adults in the selected households were interviewed. Chronic bronchitis was defined as chronic productive cough. Socio-demographic predictors were wealth, education, race, age and urban residence. Personal and exposure variables included history of tuberculosis, domestic exposure to smoky fuels, occupational exposures, smoking and body mass index. RESULTS The overall prevalence of chronic bronchitis was 2.3% in men and 2.8% in women. The strongest predictor of chronic bronchitis was a history of tuberculosis (men, odds ratio [OR] 4.9; 95% confidence interval [CI] 2.6-9.2; women, OR 6.6; 95% CI 3.7-11.9). Other risk factors were smoking, occupational exposure (in men), domestic exposure to smoky fuel (in women) and (in univariate analysis only) being underweight. Wealth and particularly education were protective. CONCLUSION The pattern of chronic bronchitis in South Africa suggests a combination of risk factors that includes not only smoking but also tuberculosis, occupational exposures in men and domestic fuel exposure in women. Control of these risk factors requires public health action across a broad front. The protective role of education requires elucidation.
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Organisations at the centre of the state’s industry, such as Screen Queensland, have undergone substantial and ongoing changes in the last five years. Other organisations funded by Screen Queensland, such as QPIX, Queensland’s only film development centre, have recently closed. The Brisbane International Film Festival has been restructured to become the Brisbane Asia Pacific Film Festival as of 2014. In an uncertain industry currently characterised by limited funding and diminishing support structures, local emerging filmmakers require significant initiatives and a sophisticated understanding of how to best utilise fledgling distribution models as part of a tailored strategy for their content. This essay includes interviews with emerging Brisbane filmmakers who have used a combination of traditional and contemporary approaches to exhibition and distribution thus far in their careers. It argues that for these filmmakers, while film festivals do function as crucial platforms for exposure, in the current digital market they cannot be relied upon as the only platform in securing further mainstream or commercial release. They can, however, be incorporated into an alternative distribution model that shows awareness of the contemporary situation in Australia. The research findings are arguably indicative of the challenges faced by filmmakers statewide, and suggest that further support strategies need to be considered to revive Queensland’s film culture and provide immediate support for emerging filmmakers. Queensland’s film sector is currently in the midst of significant change.
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Over its history, the International Journal of Inclusive Education has had a strong record of naming, critiquing and redressing the ways in which particular social locations shape experiences of inclusion and exclusion in education. In this special issue, we continue this tradition taking as our focus those who live outside the metropolitan mainstream. To date, rural schools and the communities of which they are part have often been overlooked by researchers of inclusive education. This is not to suggest that the rural has been ignored entirely in research on inclusivity and schooling. For example, a number of studies have included rural case studies as part of broader research on subjects such as educational disadvantage and experiences of poverty (Horgan 2009), inclusivity and early childhood services (Penn 1997), constraints to inclusive educational practice (Shevlin, Winter, and Flynn 2013) and the efficacy of inclusivity training programmes for teachers (Strieker, Logan, and Kuhel 2012). Such work provides a critical reference point for this special issue as it has demon- strated that the educational landscape may be very differently experienced in the rural compared to the urban. Illustrative is Wikeley et al.’s (2009, 381) assertion that working class Irish youth living outside the urban sphere are ‘doubly disadvantaged’ in terms of accessing out-of-school activities and Milovanovic et al.’s (2014, 47) claim that for young children in the Western Balkans, there is a ‘dearth of pre-school provision in rural areas’. As well as highlighting cleavages of disadvantage as they exist between urban and rural schools, work in this journal has also revealed disadvantage that exists within rural schools. This scholarship has explored how particular social locations, such as disability, ethnicity, sexuality, gender and class intersect with rurality to produce very different educational biographies. For example, it may be class, as Holt (2012) found in her study of young rural women’s transition to a city university, or it may be gender, as Tuwor and Sossou (2008) posited in their work on the schooling of girls in West Africa.
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Objective To determine smoking patterns in South Africa, and to identify groups requiring culturally appropriate smoking cessation programmes. Methods A random sample of 13 826 people (415 years), was interviewed to identify tobacco use patterns and respiratory symptoms. Peak expiratory flow rates were measured. Multinomial regression analyses identified sociodemographic factors related to tobacco use, and the latter’s association with respiratory conditions. Results In 1998, 24.6% adults (44.2% of males and 11.0% of females) smoked regularly. Coloured women had a higher rate (39%) than African women (5.4%). About 24% of the regular smokers had attempted to quit, with only 9.9% succeeding. African women (13.2%) used smokeless tobacco more frequently than others. Of the nonsmokers 28% and 19% were exposed to environmental tobacco smoke in their homes and workplaces, respectively. The regression analysis showed that the demographic characteristics of light smokers (1–14 tobacco equivalents per day) and heavy smokers (>=15 tobacco equivalents per day) differed. Light smoking occurred significantly more frequently in the poorest, least educated and urban people. The relative risk for light smoking was 18 in Coloured women compared with African women. Heavy smoking occurred most frequently in the highest educated group. A dose–response was observed between the amount smoked and the presence of respiratory diseases. Conclusions Smoking in South Africa is decreasing and should continue with the recently passed tobacco control legislation. Culturally appropriate tobacco cessation programmes for the identified target groups need to be developed.
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Mongolia has significant exposure to environmental risk factors because of poor environmental management and behaviors, and children are increasingly vulnerable to these threats. This study aimed to assess levels of exposure and summarize the evidence for associations between exposures to environmental risk factors and adverse health outcomes in Mongolia, with a particular focus on children. A systematic review was conducted using the PubMed, EMBASE, Web of Science, Global Health Library, CINAHL, CABI, Scopus, and mongolmed.mn electronic databases up to April 2014 . A total of 59 studies meeting the predetermined criteria were included. Results indicate that the Mongolian population has significant exposure to outdoor and indoor air pollution, metals, environmental tobacco smoke, and other chemical toxins, and these risk factors have been linked to respiratory and cardiovascular diseases among adults and respiratory diseases and neurodevelopmental disorders among children. Well-designed epidemiological investigations in vulnerable populations especially in pregnant women and children are recommended.
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Currently, across dance studies, choreographies are usually discussed as representational of the choreographer, with little attention focused on the dancers who also bring the work into being. As well as devaluing the contribution that the dancer makes to the choreographic process, the dancer’s elision from mainstream discourse deprives the art form of a rich source of insight into the incorporating practices of dance. This practice-based research offers a new perspective on choreographic process through the experiential viewpoint of the participating dancer. It involves encounters with contemporary choreographers Rosemary Butcher (UK), John Jasperse (US), Jodi Melnick (US) and Liz Roche (Ire). Utilizing a mixed-mode research structure, it covers the creative process and performance of three solo dance pieces in Dublin in 2008, as well as an especially composed movement treatise, all of which are documented on the attached DVD. The main hypothesis presented is that the dancer possesses a moving identity which is a composite of past dance experience, anatomical structures and conditioned human movement. This is supported by explorations into critical theory on embodiment, including Pierre Bourdieu’s concept of ‘the habitus’. The moving identity is identified as accumulative, altering through encounters with new choreographic movement patterns in independent contemporary dance practice. The interior space of the dancer’s embodied experience is made explicit in chapter 3, through four discussions that outline the dancer’s creative labour in producing each choreographic work. Through adopting a postmodern critical perspective on human subjectivity, supported by Gilles Deleuze, Félix Guattari and Alain Badiou, among others, the thesis addresses the inherent challenges which face independent contemporary dancers within their multiple embodiments as they move between different choreographic processes. In identifying an emergent paradigmatic shift in the role of dancer within dance- making practices, this research forges a new direction that invites further dancer-led initiatives in practice-based research.
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Trailing Touch (2014) is a twenty minute classically-based dance work set to music by composers Carter Burwell and Hildur Gudnadottir. It is an abstract work that explores images based on imperfect patterns and seeks to transmit the sensations felt when clusters form and disperse through the space or crisscross to create swirling wave-like reactions in the dancers’ tulle skirts. These simple references are inspired by the lyrical use of arms found in ballet, particular to the ballet aesthetic. Trailing Touch was created in collaboration with QUT’s third-year BFA (Dance Performance) students and performed as part of Dance14 at QUT’s Gardens Points Theatre from the 4th to 8th November 2014 and was performed in Singapore as part of Contact Contemporary Dance Festival on 30th November, 2014. Additionally, the creative process of Trailing Touch (2014) forms the initial project of Phase III of my PhD research, Writing the Dance Score in the Twenty-first Century: An approach for the Independent Choreographer. This PhD research will examine the potential of dance scores as a suite of choreographic strategies to map key aspects of the choreographic process. While a certain degree of ambiguity drives the creative process, the suite of choreographic strategies attempt to capture what is transmitted through the lived experience of dance. “[T]hese documents harbor a force of expression, a visual energy related to the body and the movement” (Louppe 1994, 7) that triggers movement responses, unforeseen intensities and enables personal interpretation. Consequently, Phase III will test and evaluate the relevance of Phase II research within the pressures of mainstream dance rehearsal and performance contexts. In Project One Trailing Touch this was demonstrated in the dance scores produced by the choreographer and interpreted by the dancers within the performance. By drawing from both the theoretical and practical, it is anticipated that this research will suggest a form of languaging movement that is not reliant on images or numbers, but generated in response to the intuitive and complex process underpinning choreographic practice. Rather than constructing a codified dance notation system, it will focus on strategies that reveal movement, its spatial patterns, qualities and intensities of expression and the procedures underlying key choreographic concepts. The outcome of this research project aims to support the independent choreographer in two major areas, by facilitating and enriching the choreographic process for both the performers and choreographer, and by strengthening artistic development and performance outcomes.
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Early years education encompasses early childhood education and care (ECEC) and the early years of school across the age range birth to eight years. The introduction of two national curriculum documents for early years education – the Early Years Learning Framework (Department of Education, Employment and Workplace Relations DEEWR, 2009) for ECEC programs and the Australian Curriculum (Australian Curriculum, Assessment and Reporting Authority ACARA, 2011a) – indicates a trend towards national coherence, yet highlights a gap between notions of inclusion in the ECEC and school sectors of early years education. These gaps have the potential to impact negatively on school transition experiences through reductions in continuity of pedagogy and partnerships with families. Australian definitions of inclusion have moved beyond integration (i.e., mainstream classroom placement with support services and accommodations to address disability or lack of English), to encompass curricular and pedagogic differentiation catering for the participation rights and sense of belonging of children with a diverse range of abilities and backgrounds. This paper considers improved curriculum alignment and pedagogic continuity through enactment of elements relevant to inclusion.
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Ultrafine particles are particles that are less than 0.1 micrometres (µm) in diameter. Due to their very small size they can penetrate deep into the lungs, and potentially cause more damage than larger particles. The Ultrafine Particles from Traffic Emissions and Children’s Health (UPTECH) study is the first Australian epidemiological study to assess the health effects of ultrafine particles on children’s health in general and peripheral airways in particular. The study is being conducted in Brisbane, Australia. Continuous indoor and outdoor air pollution monitoring was conducted within each of the twenty five participating school campuses to measure particulate matter, including in the ultrafine size range, and gases. Respiratory health effects were evaluated by conducting the following tests on participating children at each school: spirometry, forced oscillation technique (FOT) and multiple breath nitrogen washout test (MBNW) (to assess airway function), fraction of exhaled nitric oxide (FeNO, to assess airway inflammation), blood cotinine levels (to assess exposure to second-hand tobacco smoke), and serum C-reactive protein (CRP) levels (to measure systemic inflammation). A pilot study was conducted prior to commencing the main study to assess the feasibility and reliably of measurement of some of the clinical tests that have been proposed for the main study. Air pollutant exposure measurements were not included in the pilot study.
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Videogamers are often portrayed as adolescent overweight males eating fast food in their bedroom, and videogames often blamed in the media for violent crime, obesity, social isolation and depression. However videogaming is a mainstream activity. In Australia 65% of the population play videogames (Digital Australia 2014), and humanity as a species play about 3 billion hours of videogames a week. This paper dispels the myths and sensationalised negative tabloid headlines that videogames are bad by presenting the latest research showing that videogames can help fight depression, improve brain function and stimulate creativity; that gamers have higher levels of family closeness and better attachment to school; and that videogames help boys and young men to relax, cope and socialise. Children and adolescents deliberately choose to play videogames in the knowledge that they will feel better as a result, and videogame play allow players to express themselves in ways they may not feel comfortable doing in real life because of their appearance, gender, sexuality, and/or age. The potential benefits of videogames to the individual and to society are yet to be fully realised. However already videogames are helping many gamers to flourish in life.
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Indigenous leader Pat Dodson – who revealed he has met Prime Minister Tony Abbott only once, and then in passing – said last week that removal of frontline services from Indigenous organisations working towards Closing the Gap in Indigenous health “would seem counter intuitive to any fair-minded Australian”. But that, he said in this Age OpEd, has been the result of the Federal Government’s much-awaited Indigenous Advancement Strategy...