3,692 research outputs found

    Tiny leaf men and other tales from outer suburbia: Re-presenting the suburb in Australian children\u27s literature

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    This paper explores how, through word and image, Tan’s Tales From Outer Suburbia challenges stereotypical representations of the suburban. Typically, suburban spaces have been represented as aesthetically bland, mundane, and ornamental. Tan takes these tropes and ironically re-deploys them anew, and in doing so undermines anti-suburban sentiment, which has dominated Australian literary and popular culture. Although the notion of anti-suburbanism in Australian fiction has been well documented, its presence in children’s literature has received far less attention. As a case study, Tales From Outer Suburbia, signals the ability of children’s literature to present more positive representations of suburbia because of its inherent commitment to the socialisation of children, which is prioritised over the tradition of anti-suburbanism. Typical representations of the suburb in Australian literature have been of a place on the periphery of culture. Classed neither as a true, gritty slum, nor as a place of vibrant culture, the suburb has been cast as mundane, bland and ornamental. As such, suburban living has been used as a source of comedic inquiry, or as the object of artistic scorn. In recent years, however, cultural geographers have started to explore geographies of home and with it, the suburb. In doing so, they have begun to position suburbia as a site with its own systems of significance and find meaning in those objects that seem ornamental and trivial. Using the theoretical underpinnings of cultural geographies of the home, which seek to examine rather than degrade suburban culture, this paper explores anti-suburbanism in literature written for adults in order to establish the means for a comparative analysis with children’s literature. Using a case study of Shaun Tan’s Tales From Outer Suburbia it is argued that Tan takes tropes of suburban representations, such as the tendency to ornamentalise space, and ironically re-deploys them in order to challenge stereotypes. In this way, Tales From Outer Suburbia signals the potential of children’s literature to represent culturally rich suburban lives, something that literature written for adults rarely attempts, and is met with minimal success

    Competition and bistability of ordered undulations and undulation chaos in inclined layer convection

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    Experimental and theoretical investigations of undulation patterns in high-pressure, inclined layer gas convection at a Prandtl number near unity are reported. Particular focus is given to the competition between the spatiotemporal chaotic state of undulation chaos and stationary patterns of ordered undulations. In experiments a competition and bistability between the two states is observed, with ordered undulations most prevalent at higher Rayleigh number. The spectral pattern entropy, spatial correlation lengths, and defect statistics are used to characterize the competing states. The experiments are complemented by a theoretical analysis of the Oberbeck-Boussinesq equations. The stability region of the ordered undulation as a function of their wavevectors and the Rayleigh number is obtained with Galerkin techniques. In addition, direct numerical simulations are used to investigate the spatiotemporal dynamics. In the simulations both ordered undulations and undulation chaos were observed dependent on initial conditions. Experiment and theory are found to agree well.Comment: Reduced-resolution figure

    Pango lineage designation and assignment using SARS-CoV-2 spike gene nucleotide sequences

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    BACKGROUND: More than 2 million SARS-CoV-2 genome sequences have been generated and shared since the start of the COVID-19 pandemic and constitute a vital information source that informs outbreak control, disease surveillance, and public health policy. The Pango dynamic nomenclature is a popular system for classifying and naming genetically-distinct lineages of SARS-CoV-2, including variants of concern, and is based on the analysis of complete or near-complete virus genomes. However, for several reasons, nucleotide sequences may be generated that cover only the spike gene of SARS-CoV-2. It is therefore important to understand how much information about Pango lineage status is contained in spike-only nucleotide sequences. Here we explore how Pango lineages might be reliably designated and assigned to spike-only nucleotide sequences. We survey the genetic diversity of such sequences, and investigate the information they contain about Pango lineage status. RESULTS: Although many lineages, including the main variants of concern, can be identified clearly using spike-only sequences, some spike-only sequences are shared among tens or hundreds of Pango lineages. To facilitate the classification of SARS-CoV-2 lineages using subgenomic sequences we introduce the notion of designating such sequences to a “lineage set”, which represents the range of Pango lineages that are consistent with the observed mutations in a given spike sequence. CONCLUSIONS: We find that many lineages, including the main variants-of-concern, can be reliably identified by spike alone and we define lineage-sets to represent the lineage precision that can be achieved using spike-only nucleotide sequences. These data provide a foundation for the development of software tools that can assign newly-generated spike nucleotide sequences to Pango lineage sets. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s12864-022-08358-2

    Synthesizing diverse evidence: the use of primary qualitative data analysis methods and logic models in public health reviews

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    Objectives: The nature of public health evidence presents challenges for conventional systematic review processes, with increasing recognition of the need to include a broader range of work including observational studies and qualitative research, yet with methods to combine diverse sources remaining underdeveloped. The objective of this paper is to report the application of a new approach for review of evidence in the public health sphere. The method enables a diverse range of evidence types to be synthesized in order to examine potential relationships between a public health environment and outcomes. Study design: The study drew on previous work by the National Institute for Health and Clinical Excellence on conceptual frameworks. It applied and further extended this work to the synthesis of evidence relating to one particular public health area: the enhancement of employee mental well-being in the workplace. Methods: The approach utilized thematic analysis techniques from primary research, together with conceptual modelling, to explore potential relationships between factors and outcomes. Results: The method enabled a logic framework to be built from a diverse document set that illustrates how elements and associations between elements may impact on the well-being of employees. Conclusions: Whilst recognizing potential criticisms of the approach, it is suggested that logic models can be a useful way of examining the complexity of relationships between factors and outcomes in public health, and of highlighting potential areas for interventions and further research. The use of techniques from primary qualitative research may also be helpful in synthesizing diverse document types. (C) 2010 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved

    Natural Language Processing markers in first episode psychosis and people at clinical high-risk.

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    Funder: MQ: Transforming Mental Health; Grant(s): MQF17_24Recent work has suggested that disorganised speech might be a powerful predictor of later psychotic illness in clinical high risk subjects. To that end, several automated measures to quantify disorganisation of transcribed speech have been proposed. However, it remains unclear which measures are most strongly associated with psychosis, how different measures are related to each other and what the best strategies are to collect speech data from participants. Here, we assessed whether twelve automated Natural Language Processing markers could differentiate transcribed speech excerpts from subjects at clinical high risk for psychosis, first episode psychosis patients and healthy control subjects (total N = 54). In-line with previous work, several measures showed significant differences between groups, including semantic coherence, speech graph connectivity and a measure of whether speech was on-topic, the latter of which outperformed the related measure of tangentiality. Most NLP measures examined were only weakly related to each other, suggesting they provide complementary information. Finally, we compared the ability of transcribed speech generated using different tasks to differentiate the groups. Speech generated from picture descriptions of the Thematic Apperception Test and a story re-telling task outperformed free speech, suggesting that choice of speech generation method may be an important consideration. Overall, quantitative speech markers represent a promising direction for future clinical applications.SEM was supported by the Accelerate Programme for Scientific Discovery, funded by Schmidt Futures, a Fellowship from The Alan Turing Institute, London, and a Henslow Fellowship at Lucy Cavendish College, University of Cambridge, funded by the Cambridge Philosophical Society. PEV is supported by a fellowship from MQ: Transforming Mental Health (MQF17_24). This work was supported by The Alan Turing Institute under the EPSRC grant EP/N510129/1, the NIHR Cambridge Biomedical Research Centre (BRC-1215-20014), the UK Medical Research Council (MRC) and the National Institute for Health Research (NIHR) Mental Health Biomedical Research Centre at South London and Maudsley NHS Foundation Trust and King's College London

    Schooling for violence and peace : how does peace education differ from ‘normal’ schooling?

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    This article reviews literature on the roles of schooling in both reproducing and actively perpetrating violence, and sets out an historical explanation of why schools are socially constructed in such a way as to make these roles possible. It then discusses notions of peace education in relation to one particular project in England before using empirical data from research on the project to examine contrasts between peace education approaches and ‘normal’ schooling from the viewpoints of project workers, pupils and teachers. It concludes that such contrasts and tensions do indeed exist and that this raises serious questions about the compatibility of peace education and formal schooling

    The Role of the Hospice Medical Director as Observed in Interdisciplinary Team Case Reviews

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    Article on the role of the hospice medical director as observed in interdisciplinary team case reviews
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