5,556 research outputs found

    Sharing, privacy and trust issues for photo collections

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    Digital libraries are quickly being adopted by the masses. Technological developments now allow community groups, clubs, and even ordinary individuals to create their own, publicly accessible collections. However, users may not be fully aware of the potential privacy implications of submitting their documents to a digital library, and may hold misconceptions of the technological support for preserving their privacy. We present results from 18 autoethnographic investigations and 19 observations / interviews into privacy issues that arise when people make their personal photo collections available online. The Adams' privacy model is used to discuss the findings according to information receiver, information sensitivity, and information usage. Further issues of trust and ad hoc poorly supported protection strategies are presented. Ultimately while photographic data is potentially highly sensitive, the privacy risks are often hidden and the protection mechanisms are limited

    A New Initiative for <i>AJP-Cell Physiology</i>:"Making Cell Culture More Physiological"

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    The effectiveness of school uniforms on students\u27 academic achievement and overall classroom behavior

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    The purpose of the study was to see what effect school uniforms had on students\u27 academics and behavior. Subjects were seventh and eighth grade students, from a school which recently implemented a uniform policy for the 2006-2007 school year. Their academic and discipline records were collected from the current and previous year. Students from the previous year, who were not required to wear uniforms, were placed in the control group (n=55). Students, who were now required to wear uniforms, were placed in the experimental group (n=55). A t-test for independent samples was run on the data. No significant difference was found. However, it was noted that students in the control group had higher GPA\u27s and lower number of disciplinary referrals than students in the experimental group. Surveys were handed out and completed by nine of the teachers in the school, regarding their perspective on the effectiveness of the uniforms on students\u27 academics and behavior. It was found that the majority of the teachers viewed the uniforms as having a positive effect on the students\u27 behavior but a mixed view on academics. Overall, the majority of the teachers rated the uniforms as very effective. Implications for further research are discussed

    School Vegetable Gardens As a Site for Reciprocity in Food Systems Research: An Example from Cape Town, South Africa

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    In this snapshot, I discuss the potential value of gardening as a reciprocal research method. I draw on my experience of partnering with a school in establishing and supporting an ongoing primary school vegetable garden, as part of a long-term research project. I suggest that the garden creates a space in which to “talk around” the problem of diet-related non-communicable disease,1 rather than trying to define or address it directly, and therefore allows for the co-construction of our understanding of “food choice,” both in exploring the limitations of choice, and in discovering participatory opportunities to leverage for change in the food system. In this light, I discuss the value of slow research around a shared physical space, where reciprocity is derived from a negotiated give-and-take of learning to grow vegetables. Over time, locally relevant, relational and cumulative framing emerges. I argue that slow, reciprocal research involves embracing the full complexity of context, and adopting a posture of flexibility means that, rather than trying to control outcomes, we remain curious about the process itself

    No looking back : [food]ways forward for healthy african cities in light of climate change

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    The recent Intergovernmental Panel on Climate Change (IPCC) “Climate Change and Land Report,” states that transformational change will require integration of resilience and mitigation across all parts of the food system including production, supply chains, social aspects, and dietary choices. This paper argues for an explicitly urban lens to be brought to the IPCC’s call for food system transformation. For the African context there must be a re-imagining of the urban development trajectory. More specifically, it is essential for urban governments to proactively shape their food systems. The paper suggests some food specific interventions

    No postage required:extracellular vesicles deliver the message

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    Health care providers’ perspectives of diet-related non-communicable disease in South Africa

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    Abstract Background In South Africa, diet-related non-communicable diseases (dr-NCDs) place a significant burden on individuals, households and the health system. In this article, we investigate the experiences of eight key informants within the public sector health care system (nurse, doctor and dietician), in order to reflect on their experiences treating dr-NCDs. Methods We interviewed eight key informants who were central to the primary care service for at least 40,000 people living in a low-income neighbourhood of Cape Town, South Africa. In previous work, we had interviewed and conducted ethnographic research focused on dr-NCDs in the same neighbourhood. We then conducted a thematic analysis of these interviews. Results The perspectives of key informants within the public sector therefore offered insights into tensions and commonalities between individual, neighbourhood and health systems perspectives. In particular, the rising prevalence of dr-NCDs alarmed providers. They identified changing diet as an important factor driving diabetes and high blood pressure in particular. Health care practitioners focused primarily on patients’ individual responsibility to eat a healthy diet and adhere to treatment. A marked lack of connection between health and social services at the local level, and a shortage of dieticians, meant that doctors provided rapid, often anecdotal dietary advice. The single dietician for the district was ill-equipped to connect dr-NCDs with the upstream determinants of health. While providers often had empathy and understanding of patients’ circumstances, their training and context had not equipped them to translate that understanding into a clinical context. Providers seemingly could not reconcile their empathy with their perception of dr-NCDs as a failure of prudence or responsibility by patients. Significant shortcomings within health systems and social services make reflexive practice very difficult. Conclusions Supporting health care providers in understanding context, through approaches such as translational competency, while strengthening both health and social services, are vital given the high burden of NCDs in South Africa

    A Qualitative study of language barriers between South African health care providers and cross-border migrants

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    Abstract Background Communication with health care providers represents an essential part of access to health care for the over 230 million cross-border migrants around the world. In this article, we explore the complexity of health communication from the perspective of cross-border migrants seeking antenatal care in Cape Town, South Africa in order to highlight the importance of high quality medical interpretation. Methods As part of a broader study of migrant maternal and infant nutrition, we conducted a secondary data analysis of semi-structured in-depth interviews (N = 23) with Congolese (n = 7), Somali (n = 8) and Zimbabwean (n = 8) women living in Cape Town, as well as nine focus group discussions (including men: n = 3 and women: n = 6) were conducted with migrant Somalis, Congolese, and Zimbabweans (N = 48). We first used content analysis to gather all data related to language and communication. We then analysed this data thematically. Results Zimbabwean participants described how the inability to speak the local South African language (IsiXhosa) gave rise to labelling and stereotyping by healthcare staff. Congolese and Somali participants described medical procedures, including tubal ligation, which were performed without consent. Partners often tried to play the role of interpreter, which resulted in loss of income and non-professional medical interpretation. Participants’ highlighted fears over unwanted procedures or being unable to access care. Challenges of communication without a common language (and without professional medical interpretation), rather than outright denial of care by healthcare professionals, mediated these encounters. Conclusion Although there are several factors impeding cross-border migrants’ access to health care, effective communication is a prerequisite for quality care. Free-to-patient professional medical interpretation would not only benefit migrant populations but would benefit the broader community where language and health literacy are barriers to accessing health care. Novel approaches to language access may include technology-enabled professional interpretation

    Privacy Issues for Online Personal Photograph collections

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    Technological developments now allow community groups, clubs, and even ordinary individuals to create their own, publicly accessible online digital multi-media collections. However, it is unclear as to whether the users of such collection are fully aware of the potential privacy implications of submitting their personal contents (e.g. photographs, video, etc.) to these digital collections. They may even hold misconceptions of the technological support for preserving their privacy. In this paper we present results from 18 auto-ethnographic investigations and 19 ethnographic observations and interviews into privacy issues that arise when people make their personal photo collections available online. The AdamsÂŽ privacy model is used to discuss the findings according to information sensitivity, information receiver, and information usage. Further issues of trust and ad hoc poorly supported protection strategies are also presented. Ultimately while photographic data is potentially highly sensitive, the privacy risks are often hidden and the protection mechanisms are limited
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