48 resultados para Open and closed shop


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The authors designed a study around the use of health diaries comprising both open- and closed-ended questions and kept over a 16-week period by 118 rural and remote-dwelling families in Victoria, Australia. Participants documented their use of health services, episodes of illness, actions taken to keep healthy, and reflections on services and programs. In this article, the authors report on the health diary method. They discuss the qualitative ways in which the participants used their study involvement to enrich their lives: accessing health information and advice, furthering their concerns about rural health, and using the research process for social support. The authors discuss issues surrounding the rural and remote context of the study and the length of time over which the diaries were kept.

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Background: This study examined the experiences of professional female tennis players returning to competition from injury.

Methods: In a study commissioned by Tennis Australia, 55 Australian professional female tennis players responded anonymously to a questionnaire developed for the purposes of this study. The questionnaire consisted of open and closed questions that assessed a player’s attribution style, the occurrence and effect of minor and major injuries, frequency and type of treatment sought, attitudinal chances following injury and preventative injury factors.

Results: The quantitative and qualitative analyses of participants’ responses revealed players generally displayed an internal attribution style with the majority of minor injuries involving lower limb injuries (attributed to playing on hard surfaces). Players reported these injuries were addressed in a variety of ways including self-treatment. The majority of severe injuries were upper limb/shoulder and these were generally treated at tournament sites with some requiring surgery.

Conclusions: Players adopted a range of measures to assist recovery from severe injury including the services of health professionals. In further findings, a player’s attribution style was not a predictive variable, except in terms of the number of tournaments missed for minor injuries. Implications of the study’s results and future research directions for cross-cultural studies are highlighted.

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Facebook is celebrating its 10th anniversary in 2014. Like its social media cousin, Twitter, Facebook has transformed how journalists gather and disseminate international news. On Facebook, freelance journalists work together in open and closed communities to share information about news production in the latest crisis news datelines. One such community is the Vulture Club. This 'secret' site is being used to garner resources that previously were available only to mainstream staff correspondents. The majority of the posts on this site seek advice on good fixers, visas, safety gear, hotels and contacts. This article uses content analysis to examine posts on the VC site. It concentrates in particular on requests by freelance journalists for help with finding fixers in different countries. The study compares this model to a previous research study on staff correspondents and fixers. The findings are theorised by employing the work of Pierre Bourdieu on the acquisition of social and cultural capital. 

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The supply of detritus is an important food source for many soft-sediment invertebrates, but its importance for their growth and condition is rarely, if ever, tested directly using manipulative field experiments. Therefore, we designed such a study to: (1) test the importance of fine particulate organic matter for the growth and condition of the infaunal bivalve Soletellina alba; (2) indirectly test the feeding mode of S. alba, which has been assumed to be a deposit feeder like other members of the same superfamily (Tellinoidea); (3) compare growth rates across two summers with contrasting patterns of estuary mouth opening/closing; and (4) compare the condition of individuals used in two field studies (i.e. present versus past) and a past laboratory study. Neither growth nor condition differed when organic content of the sediments was varied, which suggests that S. alba is either a suspension feeder or capable of switching modes of feeding. There was considerable interannual variation in growth with greater growth occurring during the summer with a longer period of mouth opening. This suggests that periods of mouth closure may reduce secondary production within seasonally-closed estuaries. Potential artefacts associated with laboratory trials were also identified, with laboratory bivalves exhibiting poorer condition than those used in two field trials. The present study provides no evidence that variable quantities and qualities of organic matter within the sediments influence the growth and condition of S. alba, but future studies should focus on food supplied via the water column when the estuary is open versus closed.

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Background
Prostate cancer is the most common male cancer in the Western world however there is ongoing debate about the optimal treatment strategy for localised disease. While surgery remains the most commonly received treatment for localised disease in Australia more recently a robotic approach has emerged as an alternative to open and laparoscopic surgery. However, high level data is not yet available to support this as a superior approach or to guide treatment decision making between the alternatives. This paper presents the design of a randomised trial of Robotic and Open Prostatectomy for men newly diagnosed with localised prostate cancer that seeks to answer this question.

Methods
200 men per treatment arm (400 men in total) are being recruited after diagnosis and before treatment through a major public hospital outpatient clinic and randomised to 1) Robotic Prostatectomy or 2) Open Prostatectomy. All robotic prostatectomies are being performed by one surgeon and all open prostatectomies are being performed by one other surgeon. Outcomes are being measured pre-operatively and at 6 weeks and 3, 6, 12 and 24 months post-surgery. Oncological outcomes are being related to positive surgical margins, biochemical recurrence +/ the need for further treatment. Non-oncological outcome measures include: pain, physical and mental functioning, fatigue, summary (preference-based utility scores) and domain-specific QoL (urinary incontinence, bowel function and erectile function), cancer specific distress, psychological distress, decision-related distress and time to return to usual activities. Cost modelling of each approach, as well as full economic appraisal, is also being undertaken.

Discussion
The study will provide recommendations about the relative benefits of Robotic and Open Prostatectomy to support informed patient decision making about treatment for localised prostate cancer; and to assist in treatment services planning for this patient group. Trial Registration ACTRN12611000661976

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From empowering consumers and citizens, through to sharing party photographs and organising social events, social networking has transformed the way most people communicate. The Australian dairy industry, wracked by ten years of drought and increasing numbers of activists questioning its environmental and social costs, has established a closed-wall social networking site, called Udderly Fantastic, exclusively for internal stakeholders such as farmers and dairy manufacturers. This case study demonstrates that organisations wanting to engage their stakeholders in an open and transparent way can use social networking as a way of providing information and, importantly, a platform for dialogue in which issues can be raised and discussed.

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Magnetic liquid marbles, an encapsulation of liquid droplet with hydrophobic magnetic particles, show remarkable responsiveness to external magnetic force and great potential to be used as a discrete droplet microfluidic system. In this study, we presented the manipulation of a magnetic liquid marble under an external magnetic field and calculated the maximum frictional force, the magnetic force required for actuating the liquid marbles and the effective surface tension of the magnetic liquid marble, as well as the threshold volume for the transition from quasi-spherical to puddle-like shape. By taking advantage of the unique feature of being opened and closed reversibly, we have proven the encapsulated droplets can be detected optically with a reflection-mode probe. Combining the open-close and optical detection also enables to probe chemical reactions taking place within liquid marbles. These remarkable features offer a simple yet powerful alternative to conventional discrete microfluidic systems and may have wide applications in biomedical and drug discovery. © 2012 The Author(s).

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A testing facility for combustion of biomass and sampling of emissions has been established at Deakin University. In this pilot project using this facility, four kinds of locally grown wood species were burned and the particle emissions sampled and analysed for Polycyclic Aromatic Hydrocarbons (PAHs). The selected wood species covering pine, red gum, yellow box and sugar gum, are the most popular domestic fuel wood in Australia. Particulate matter emissions from burning of each load of wood were sampled from the flue using a standard stack emission sampling train. The particle-laden filters were extracted and the .extract analysed to determine PAH concentrations by Gas Chromatographyl Mass Spectrometer (Gc/MS). The sampling was conducted under two different burning conditions with the air inlet of the combustion chamber fully open and with it half open. A suite of 15 PAHs, ranging from naphthalene (C IOHB) to dibenzolahlanthracene (C12H14), were selected for analysis. PAH profiles for the four wood species, under the different burning regimes, have been generated. Some preliminary emission factors for the different wood species have been derived as microgram of summed PAHs (rPAHs) emittedlkilogram of wood burned. Total Particulate Matter (TPM) emission factors were also obtained from gravimetric measurement of the sample filter before and after the combustion. Based on these emission factors, pine displayed the highest level of rPAHs emitted from the combustion of the four wood species, with sugar gum showing the lowest level of rPAHs emission. Emission factors associated with the slow burning condition clearly showed higher l:PAH levels compared to the faster burning condition. During the faster burning condition, red gum and pine show a higher percentage of rPAH to TPM than sugar gum or yellow box. Under the slower burning. the l:PAHlTPM ratio in every case was greater.

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A major issue confronting educators is the extent to which they wish to conform to so-called paradigm shifts in teaching and learning. In the contemporary world of tertiary education these shifts embrace both pedagogy (from instructivist to constructivist) and technology (from classroom to online). As teachers and learners are faced with the potential of these new learning environments, the extent to which learning outcomes are achieved remains a high priority and subject to a wide range of evaluation strategies. Conventionally, evaluation has been positioned at the end of the instructional development cycle, to assess first whether or not the creative effort achieved the original product goals and second whether or not the desired learning outcomes were realized. In the context of online teaching and learning environments, however, the level of understanding teachers, learners and developers have of the medium can impact the ultimate effectiveness of the product. This paper articulates an additional dimension to post-development evaluation processes in proposing proactive evaluation, a framework that identifies critical online learning factors and influences that will better inform the planning, design and development of learning resources. This notion of proactive evaluation advocates resource development being undertaken where all planning activities are assessed against the evaluation criteria that would normally be applied during formative assessment. By performing these evaluation checks proactively, online learning resources will, in principle, work first time as all relevant factors and issues will have been considered and resolved. More importantly, for those participants who are new to online environments, proactive evaluation will perform a scaffolding and professional development role by enhancing online teaching or learning competencies.

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Study investigating the telecommunication information needs of people with communication disabilities in Australia. Participants were informed about the project through flyers, letters, e-mail, disability agency contacts, and Web sites. A survey with multiple choice and closed and open-ended items was developed. People with communication disabilities used a hard-copy survey format to facilitate completion. Sixty-five participants age eighteen and over from Victoria, Tasmania, South Australia, and Queensland completed the survey. Preliminary results of the study indicated that the participants requested six text-based adaptations: (1) make information clear and easy to read and understand, (2) use larger print, (3) highlight the key points, (4) use dot points, (5) use visual information, such as photos and communication symbols, and (6) provide a range of oral/audio and visual formats for information. The accessibility characteristics requested by the participants called for the development of text and Web-based formats, and for the development of inclusive design guidelines. The authors concluded that further investigation was required to determine the best possible method of making the information accessible.

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This paper describes the use of an online learning environment which has been established for postgraduate students studying at Master’s level in Professional Education and Training Deakin University. A detailed evaluation of the use of computer conferences in an Open and Distance Education specialism was undertaken during 2000 as part of a CUTSD funded project, Learner Centred Evaluation of Computer Facilitated Learning Projects in Higher Education. As the Open and Distance Education specialism is being revised and new units are written, the information gathered in this evaluation is being integrated into the pedagogical planning and the technological decisions being made about the design of the new master’s program.

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As part of a broader study of women and shopping, we found that many women often talked about shopping with their mothers. We pursued this theme and explored the mother and daughter shopping experience. We position this work within the literature of consumer socialization. The objectives of this part of the research project were 1) gain knowledge of why mother and daughters shop together and 2) uncover what is valued in the shopping experience. Interviews were conducted in person and supplemented using email. The women were aged 18-70. The women provide accounts of how consumer habits, preferences and experiences are transferred across generations. We found that the bonds between mother and daughter relationship are acted out when shopping and the reciprocal coaching occurs.