136 research outputs found

    The boundaries of education: using mobile devices for connecting people to places

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    This discussion paper explores pedagogy beyond the boundaries of tertiary institutional classrooms through a sociocultural lens that examines the history of a small-town community.In doing so, this paper discusses the principles informing the study and exploratory stages, and is not intended as an empirical research paper. Rather it outlines the use of mobile technologies to enhance the documentation of the sociocultural story of a community and as such presents a potentially transferable framework for utilising mobile mixed reality (MMR) to create authentic informal learning environments.This paper utilises (mobile) mixed media to document the historical, industrial and community growth and demise of a small town called Patea in Taranaki, New Zealand. Using practice-led methodology through a heuristic inquiry approach, the aim of the study is to demonstrate how MMR technology can be used to document the historical events and workers’ narratives of the town and then be gifted back to the town as artistic educational material for future generations.As an example of a ‘new genre of public art’, this paper reflects on the collection of multiple forms of media capturing recorded interviews and the communication of the spoken word, mobile phone filming, drone footage, 360-degree photography/film, site recordings and the memories of what a place could be to create a new form of educational augmented reality/virtual reality (AR/VR) audio visual portraiture. The author argues that the use of MMR to form a collection of AR/VR short film poems creates powerful portraits of the people who worked in the now abandoned cool stores and freezing works at Patea

    A mobile ecology of resources for Covid-19 learning

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    Mobile devices and a vast array of accompanying applications offer significant affordances to create, consume, share, collaborate and communicate—affordances that could be easily leveraged to facilitate meaningful learning. A positive disruption arising from Covid-19 that aligns with the affordances of mobile learning is the uncoupling of time and space in the learning process. Traditionally formal learning is a process that is predominately viewed as an experience that is ‘timetabled’— scheduled to eventuate at a ‘place’—lecture or a tutorial (or similar) in a room or lecture theatre. In this concise paper, an ecology of resources is discussed along with guiding principles for designing and facilitating uncoupled authentic and student-determined learning post the emergency remote teaching phase

    Cluster randomised trial of a tailored intervention to improve the management of overweight and obesity in primary care in England

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    Background: Tailoring is a frequent component of approaches for implementing clinical practice guidelines, although evidence on how to maximise the effectiveness of tailoring is limited. In England, overweight and obesity are common, and national guidelines have been produced by the National Institute for Health and Care Excellence. However, the guidelines are not routinely followed in primary care. Methods: A tailored implementation intervention was developed following an analysis of the determinants of practice influencing the implementation of the guidelines on obesity and the selection of strategies to address the determinants. General practices in the East Midlands of England were invited to take part in a cluster randomised controlled trial of the intervention. The primary outcome measure was the proportion of overweight or obese patients offered a weight loss intervention. Secondary outcomes were the proportions of patients with (1) a BMI or waist circumference recorded, (2) record of lifestyle assessment, (3) referred to weight loss services, and (4) any change in weight during the study period. We also assessed the mean weight change over the study period. Follow-up was for 9 months after the intervention. A process evaluation was undertaken, involving interviews of samples of participating health professionals. Results: There were 16 general practices in the control group, and 12 in the intervention group. At follow-up, 15. 08 % in the control group and 13.19 % in the intervention group had been offered a weight loss intervention, odds ratio (OR) 1.16, 95 % confidence interval (CI) (0.72, 1.89). BMI/waist circumference measurement 42.71 % control, 39.56 % intervention, OR 1.15 (CI 0.89, 1.48), referral to weight loss services 5.10 % control, 3.67 % intervention, OR 1.45 (CI 0.81, 2.63), weight management in the practice 9.59 % control, 8.73 % intervention, OR 1.09 (CI 0.55, 2.15), lifestyle assessment 23.05 % control, 23.86 % intervention, OR 0.98 (CI 0.76, 1.26), weight loss of at least 1 kg 42.22 % control, 41.65 % intervention, OR 0.98 (CI 0.87, 1.09). Health professionals reported the interventions as increasing their confidence in managing obesity and providing them with practical resources. Conclusions: The tailored intervention did not improve the implementation of the guidelines on obesity, despite systematic approaches to the identification of the determinants of practice. The methods of tailoring require further development to ensure that interventions target those determinants that most influence implementation

    How paradata can illuminate technical, social and professional role changes between the Poverty in the UK (1967/1968) and Poverty and Social Exclusion in the UK (2012) surveys

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    © 2016, The Author(s). This article brings together analyses of the micro paradata ‘by-products’ from the 1967/1968 Poverty in the United Kingdom (PinUK) and 2012 Poverty and Social Exclusion in the UK (PSE) surveys to explore changes in the conditions of production over this 45year period. We highlight technical, social and professional role continuities and changes, shaped by the institutionalisation of survey researchers, the professionalization of the field interviewer, and economisation. While there are similarities between the surveys in that field interviewers were and are at the bottom of the research hierarchy, we demonstrate an increasing segregation between the core research team and field interviewers. In PinUK the field interviewers are visible in the paper survey booklets; through their handwritten notes on codes and in written marginalia they can ‘talk’ to the central research team. In PSE they are absent from the computer mediated data, and from communication with the central team. We argue that, while there have been other benefits to field interviewers, their relational labour has become less visible in a shift from the exercise of observational judgement to an emphasis on standardisation. Yet, analyses of what field interviewers actually do show that they still need to deploy the same interpersonal skills and resourcefulness to secure and maintain interviews as they did 45years previously

    Sticky Stories: Joe Orton, Queer History, Queer Dramaturgy

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    This paper investigates the resonances of Orton’s work for contemporary queer audiences. By presenting potential reasons for the rise and fall in popularity and visibility of Orton’s work for queer and gay audiences through the 1980s and 1990s, this paper looks to the queer context in which Joe Orton’s work developed in order to explore the queer social history into which it fits.  This sense of queer history is linked to contemporary notions of queer theorising about temporalities and queer dramaturgy, which offers potentially novel ways of engaging with Orton’s work queerly without twisting it to fit a ‘neat’ reading, in part because such readings tend to ‘smooth out’ the more difficult elements of the work.  In particular, the paper explores the theatrical form of farce, often articulated as conservative, in relation to queer positions, which are quite the opposite.  In so doing, the paper, by way of queer temporalities and work on queer dramaturgies, sketches out a reading strategy that does not ignore Orton’s more difficult or stickier elements, in particular his treatment of women and race

    Comradeship of Cock? Gay porn and the entrepreneurial voyeur

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    Thirty years of academic and critical scholarship on the subject of gay porn have born witness to significant changes not only in the kinds of porn produced for, and watched by, gay men, but in the modes of production and distribution of that porn, and the legal, economic and social contexts in which it has been made, sold/shared, and watched. Those thirty years have also seen a huge shift in the cultural and political position of gay men, especially in the US and UK, and other apparently ‘advanced’ democracies. Those thirty years of scholarship on the topic of gay porn have produced one striking consensus, which is that gay cultures are especially ‘pornified’: porn has arguably offered gay men not only homoerotic visibility, but a heritage culture and a radical aesthetic. However, neoliberal cultures have transformed the operation and meaning of sexuality, installing new standards of performativity and display, and new responsibilities attached to a ‘democratisation’ that offers women and men apparently expanded terms for articulating both their gender and their sexuality. Does gay porn still have the same urgency in this context? At the level of politics and cultural dissent, what’s ‘gay’ about gay porn now? This essay questions the extent to which processes of legal and social liberalization, and the emergence of networked and digital cultures, have foreclosed or expanded the apparently liberationary opportunities of gay porn. The essay attempts to map some of the political implications of the ‘pornification’ of gay culture on to ongoing debates about materiality, labour and the entrepreneurial subject by analyzing gay porn blogs

    Spike-Timing Precision and Neuronal Synchrony Are Enhanced by an Interaction between Synaptic Inhibition and Membrane Oscillations in the Amygdala

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    The basolateral complex of the amygdala (BLA) is a critical component of the neural circuit regulating fear learning. During fear learning and recall, the amygdala and other brain regions, including the hippocampus and prefrontal cortex, exhibit phase-locked oscillations in the high delta/low theta frequency band (∼2–6 Hz) that have been shown to contribute to the learning process. Network oscillations are commonly generated by inhibitory synaptic input that coordinates action potentials in groups of neurons. In the rat BLA, principal neurons spontaneously receive synchronized, inhibitory input in the form of compound, rhythmic, inhibitory postsynaptic potentials (IPSPs), likely originating from burst-firing parvalbumin interneurons. Here we investigated the role of compound IPSPs in the rat and rhesus macaque BLA in regulating action potential synchrony and spike-timing precision. Furthermore, because principal neurons exhibit intrinsic oscillatory properties and resonance between 4 and 5 Hz, in the same frequency band observed during fear, we investigated whether compound IPSPs and intrinsic oscillations interact to promote rhythmic activity in the BLA at this frequency. Using whole-cell patch clamp in brain slices, we demonstrate that compound IPSPs, which occur spontaneously and are synchronized across principal neurons in both the rat and primate BLA, significantly improve spike-timing precision in BLA principal neurons for a window of ∼300 ms following each IPSP. We also show that compound IPSPs coordinate the firing of pairs of BLA principal neurons, and significantly improve spike synchrony for a window of ∼130 ms. Compound IPSPs enhance a 5 Hz calcium-dependent membrane potential oscillation (MPO) in these neurons, likely contributing to the improvement in spike-timing precision and synchronization of spiking. Activation of the cAMP-PKA signaling cascade enhanced the MPO, and inhibition of this cascade blocked the MPO. We discuss these results in the context of spike-timing dependent plasticity and modulation by neurotransmitters important for fear learning, such as dopamine

    Interleukin-1 has opposing effects on connective tissue growth factor and tenascin-C expression in human cardiac fibroblasts.

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    Cardiac fibroblasts (CF) play a central role in the repair and remodeling of the heart following injury and are important regulators of inflammation and extracellular matrix (ECM) turnover. ECM-regulatory matricellular proteins are synthesized by several myocardial cell types including CF. We investigated the effects of pro-inflammatory cytokines on matricellular protein expression in cultured human CF. cDNA array analysis of matricellular proteins revealed that interleukin-1α (IL-1α, 10ng/ml, 6h) down-regulated connective tissue growth factor (CTGF/CCN2) mRNA by 80% and up-regulated tenascin-C (TNC) mRNA levels by 10-fold in human CF, without affecting expression of thrombospondins 1-3, osteonectin or osteopontin. Western blotting confirmed these changes at the protein level. In contrast, tumor necrosis factor α (TNFα) did not modulate CCN2 expression and had only a modest stimulatory effect on TNC levels. Signaling pathway inhibitor studies suggested an important role for the p38 MAPK pathway in suppressing CCN2 expression in response to IL-1α. In contrast, multiple signaling pathways (p38, JNK, PI3K/Akt and NFκB) contributed to IL-1α-induced TNC expression. In conclusion, IL-1α reduced CCN2 expression and increased TNC expression in human CF. These observations are of potential value for understanding how inflammation and ECM regulation are linked at the level of the CF
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