491 resultados para Rachael Craw


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There is mounting evidence that current food production, transport, land use and urban design negatively impact both climate change and obesity outcomes. Recommendations to prevent climate change provide an opportunity to improve environmental outcomes and alter our food and physical activity environments in favour of a ‘healthier’ energy balance. Hence, setting goals to achieve a more sustainable society offers a unique opportunity to reduce levels of obesity. In the case of children, this approach is supported with evidence that even from a young age they show emerging understandings of complex environmental issues and are capable of both internalizing positive environmental values and influencing their own environmental outcomes. Given young children's high levels of environmental awareness, it is easy to see how environmental sustainability messages may help educate and motivate children to make ‘healthier’ choices. The purpose of this paper is to highlight a new approach to tackling childhood obesity by tapping into existing social movements, such as environmental sustainability, in order to increase children's motivation for healthy eating and physical activity behaviours and thus foster more wholesome communities. We contend that a social marketing framework may be a particularly useful tool to foster behaviour change beneficial to both personal and environmental health by increasing perceived benefits and reducing perceived costs of behaviour change. Consequently, we propose a new framework which highlights suggested pathways for helping children initiate and sustain ‘healthier’ behaviours in order to inform future research and potentially childhood obesity intervention strategies.

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Excessive television (TV) viewing in early childhood has been associated with adverse cognitive and behavioural outcomes.[1-3] A recent review of the literature revealed that TV viewing in the formative pre-school years has also been linked with other health concerns including sleep difficulties, increased aggression, anxiety and obesity.[4] Given that early childhood is the time in which the foundations for future behaviours and habits are established and evidence shows that TV behaviours track from early childhood to adolescence,[5] it is not surprising that there has been much interest in determining an ‘appropriate’ amount of screen time for pre-schoolers. The aim of this paper is to review current recommendations around Australian pre-school children's TV use and the implications of these guidelines when we consider current data pertaining to young children's TV viewing behaviour.

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Whether we write creatively or academically (or both) it takes time to understand the reasons why we ‘want’ to write, and the more we write the more we fully begin to appreciate why we write and why we have to write in the first place. From the age of nine, I kept a diary and now, 31 years later, I’m still writing down thoughts, opinions, feelings and aspirations. Nearly every day, I actively participate in recording my reflections. These reflections are part of an academic writing ritual that fuels research ideas and potential narratives associated with reflective teaching practices. I have discovered that the daily practice of imagining and writing compared to academic research and writing has more similarities than differences. Other creative writers who operate in higher education as learning and teaching academics have also taken note of ‘the similarity between the processes of writing fiction, and writing learning texts, not the contrasts’ (McVey, 2008, p. 290, emphasis). More specifically, I have come to realise that strengthening one’s use of the imagination via self-confessional writing exercises is a central ingredient in order to fulfill a well-rounded learning and teaching career.

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Australia’s theatre for young audiences (TYA) has concentrated on young people’s interest in techno-savvy narrative complexities since the early 1990s, and has done so with positive outcomes. Building from a reflective inquiry, which is based on a TYA practitioner’s viewpoint, I explore two Australian contemporary theatre productions for mixed audiences: My Darling Patricia’s Africa (2011) and Fleur Elise Noble’s 2 Dimensional Life of Her (2011), which utilize old and new technologies for differing purposes. I present the following article in two parts: The first section briefly contextualizes TYA plays in Australia using digital technologies, along with a review of the literature that introduces an ongoing dialogue about digital media in theatre. The second part showcases the creative development process and the synopsis of Africa and 2 Dimensional Life of Her before I discuss the use of old technology in Africa in the form of a techno-tele-character, and the impact of new technologies in 2 Dimensional Life of Her as a transmediated theatrical occurrence. Recommendations are made for ways that TYA practitioners might consider mixing old and new technologies with the live to compete in the cultural marketplace.

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Background:  Falls are one of the most common health problems among older people and pose a major economic burden on health care systems. Exercise is an accepted stand-alone fall prevention strategy particularly if it is balance training or regular participation in Tai chi. Dance shares the ‘holistic’ approach of practices such as Tai chi. It is a complex sensorimotor rhythmic activity integrating multiple physical, cognitive and social elements. Small-scale randomised controlled trials have indicated that diverse dance styles can improve measures of balance and mobility in older people, but none of these studies has examined the effect of dance on falls or cognition. This study aims to determine whether participation in social dancing: i) reduces the number of falls; and ii) improves cognitive functions associated with fall risk in older people.

Methods/design: A single-blind, cluster randomised controlled trial of 12 months duration will be conducted. Approximately 450 participants will be recruited from 24 self-care retirement villages that house at least 60 residents each in Sydney, Australia. Village residents without cognitive impairment and obtain medical clearance will be eligible. After comprehensive baseline measurements including physiological and cognitive tests and self-completed questionnaires, villages will be randomised to intervention sites (ballroom or folk dance) or to a wait-listed control using a computer randomisation method that minimises imbalances between villages based on two baseline fall risk measures. Main outcome measures are falls, prospectively measured, and the Trail Making cognitive function test. Cost-effectiveness and cost-utility analyses will be performed.

Discussion: This study offers a novel approach to balance training for older people. As a community-based approach to fall prevention, dance offers older people an opportunity for greater social engagement, thereby making a major contribution to healthy ageing. Providing diversity in exercise programs targeting seniors recognises the heterogeneity of multicultural populations and may further increase the number of taking part in exercise.

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In many animals, response to predators occurs at greater distances the further an individual is from a refuge, but this has rarely been investigated in birds. Here, we test the hypothesis that the further from refuge (i.e. water) a foraging black swan Cygnus atratus is situated, the longer its flight initiation distance (FID) in response to a pedestrian approach on land. As predicted, swans situated farther from water exhibited longer FIDs compared with those closer to the shore. In addition, there was the possibility of an interesting interaction effect (p < 0.061) of sex and direction of approach on FID. Whilst males tended to not alter their response in relation to the angle of approach relative to the water, females tended to respond at longer distances, when approached from the shore than when approached from the land or parallel to the shore. This is one of the first reports of sex differences in FIDs for birds, with sex differences only manifesting themselves under certain approach types. Group size, the order of repeated approaches, and time of day did not influence responses, although starting distance of approach was positively related to FID.

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