450 research outputs found

    The seamless integration of Web3D technologies with university curricula to engage the changing student cohort

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    The increasing tendency of many university students to study at least some courses at a distance limits their opportunities for the interactions fundamental to learning. Online learning can assist but relies heavily on text, which is limiting for some students. The popularity of computer games, especially among the younger students, and the emergence of networked games and game-like virtual worlds offers opportunities for enhanced interaction in educational applications. For virtual worlds to be widely adopted in higher education it is desirable to have approaches to design and development that are responsive to needs and limited in their resource requirements. Ideally it should be possible for academics without technical expertise to adapt virtual worlds to support their teaching needs. This project identified Web3D, a technology that is based on the X3D standards and which presents 3D virtual worlds within common web browsers, as an approach worth exploring for educational application. The broad goals of the project were to produce exemplars of Web3D for educational use, together with development tools and associated resources to support non-technical academic adopters, and to promote an Australian community of practice to support broader adoption of Web3D in education. During the first year of the project exemplar applications were developed and tested. The Web3D technology was found to be still in a relatively early stage of development in which the application of standards did not ensure reliable operation in different environments. Moreover, ab initio development of virtual worlds and associated tools proved to be more demanding of resources than anticipated and was judged unlikely in the near future to result in systems that non-technical academics could use with confidence. In the second year the emphasis moved to assisting academics to plan and implement teaching in existing virtual worlds that provided relatively easy to use tools for customizing an environment. A project officer worked with participating academics to support the teaching of significant elements of courses within Second LifeTM. This approach was more successful in producing examples of good practice that could be shared with and emulated by other academics. Trials were also conducted with ExitRealityTM, a new Australian technology that presents virtual worlds in a web browser. Critical factors in the success of the project included providing secure access to networked computers with the necessary capability; negotiating the complexity of working across education, design of virtual worlds, and technical requirements; and supporting participants with professional development in the technology and appropriate pedagogy for the new environments. Major challenges encountered included working with experimental technologies that are evolving rapidly and deploying new networked applications on secure university networks. The project has prepared the way for future expansion in the use of virtual worlds for teaching at USQ and has contributed to the emergence of a national network of tertiary educators interested in the educational applications of virtual worlds

    Internet career fairs in Australian higher education

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    [Abstract]: Internet Career Fairs have become a feature of the Australian graduate employment recruitment market. Internet Career Fairs offer considerable benefits in terms of resources and marketing by employers. They also offer an additional form of access to employment information that is used by students to explore their graduate employment opportunities. With the advent of Web.2 technology and sophisticated platforms such as Second Life, there is far greater potential to expand the interactivity and appeal of internet Career Fairs. In context of a description of the broader use of internet technology used for the delivery of career development services in Australia and its universities, this briefly paper describes the first 3-dimensional internet Career Fair established on the Second Life platform by an Australian university Career Service

    Youth Justice, Black Children and Young Men in Liverpool: A Story of Rac(ism), Identity and Contested Spaces

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    This study explores the experiences of the black children and young men that attended a Youth Offending Team (YOT) in Liverpool, a city in the North of England, UK. It focuses on the perspectives of both the YOT practitioners and the black children/young men as they develop working relationships with each other. Through this two-way prism the back children/young men reflect on what is important to them before and after they enter the criminal justice system. Likewise, the YOT practitioners provide their understanding of the key issues in the young peopleā€™s livesā€”in particular, how the black children/young men made sense of their lives in Liverpool with a particular identity with place, space, class and race. A genealogy of race/class prism, along with an intersectional and appreciative inquiry methodology, was employed that encouraged the youth justice workers and young black men to explore the strengths and realities of their lives. Focus groups were undertaken with seven YOT practitioners and managers, along with semi-structured interviews with five black children/young men. The methodology focused on points of intersection of power, difference and identity. Findings that emerged from the participants included the experience of racism within the criminal justice system, the community and the wider city, along with the importance of education, employment and relations with the young peopleā€™s family. A core theme was an identity of black children/young men from a specific region. This intersection was as Scousers, black boys/young men, the contestation over space and their negotiated identity regarding race. The ambivalence and (un)certainty that these identities evoked provide possibilities for youth justice practitioners engaging with young black men involved in serious and repeat offending

    Dlx2 over-expression regulates cell adhesion and mesenchymal condensation in ectomesenchyme

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    AbstractThe Dlx family of homeodomain transcription factors have diverse roles in development including craniofacial morphogenesis and consists of 6 members with overlapping expression patterns. Dlx2 is expressed within the developing branchial arches in both the epithelium and mesenchyme and targeted deletion in mice has revealed roles in patterning and development of the craniofacial skeleton. Defects in Dlx2 null mice include skeletal anomalies of proximal branchial arch 1 derivatives while distal elements are largely spared indicating redundancy within the Dlx family. We have investigated the function of Dlx2 using in ovo electroporation and cell culture. Ectopic expression of Dlx2 within the neural tube beginning prior to emigration of neural crest cells at E1.25 drastically inhibits the migration of transfected cells and induces aggregation of transfected neuroepithelial cells within the neural tube at 24 h post-electroporation. By 48 h post-electroporation, the majority of transfected cells formed multicellular aggregates that were found adjacent to the basal side of the neural tube and very few Dlx2 expressing cells migrated to the level of the branchial arches. Similar results were obtained for Dlx5, suggesting these effects may be common to Dlx genes. Electroporation of the Dlx2 expression construct into branchial arch mesenchyme induced N-cadherin and NCAM, a dramatic increase in cellā€“cell adhesion relative to controls, and resulted in an increase in mesenchymal condensation. These results suggest a role for Dlx genes in regulating ectomesenchymal cell adhesion and supports the possibility that the skeletal dysmorphology seen in Dlx null mice may derive from abnormalities at the condensation stage

    Plant Fetish: A Creative Challenge to Mental Health Stigma

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    People of BAMME (Black, Asian, Minority, and Migrant ethnic) heritage in the UK experience various anomalies when engaging with mental health services. Typically concentrated at secondary and secure levels of care, these discrepant experiences interact with a reticence to uptake mental health support at the primary care level. Oļ¬ƒcial, national anti-stigma campaigns often reproduce messages that do not connect with BAMME communities, raising questions about how best to challenge stigma in this context. This research paper describes a case study of an alternative means to address stigma, drawing from a dramatic comedy performance, Plant Fetish, written and performed by an artist who carries a diagnosis of complex post-traumatic stress disorder (Complex PTSD). The study comprised of an individual interview with the artist, audience feedback, and a group discussion conducted after the show. Data were subject to interpretative phenomenological analysis. Findings are discussed in relation to the importance of using creativity to increase public awareness of mental health and inform eļ¬€orts to reduce stigma. We conclude that such approaches show promise and merit further exploration in a context of growing discursive interest in mental health amidst acknowledged deļ¬ciencies of contemporary anti-stigma eļ¬€orts, especially as they apply to BAMME people, their families, and their communities

    Echoes of Frantz Fanon in the place and space of an alternative black mental health centre

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    This paper draws on the published work of Frantz Fanon to engage critically with the findings of a qualitative study of experiences within an alternative black mental health centre in Liverpool. Fanonā€™s critique of colonialism and exhortations for revolutionary action chimes in with the activist beginnings of this centre, and the positive experiences of service recipients are juxtaposed with previous negative experiences in the mainstream mental health system. Notions of place and space are particularly emphasised. These crucial variables were also arguably at the heart of Fanonā€™s critique of western psychiatry and its institutional failings. The relative neglect of Fanon within psychiatry has arguably been to the detriment of the provision of appropriate care and support for black communities in the UK

    Place and race: sanctuary, asylum and community belonging

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    This chapter describes the history and mission of Mary Seacole House, an alternative community mental health resource centre in Liverpool. We draw on the findings of a recent participatory action research project involving the members of Mary Seacole House to illustrate important matters of identity associated with space and place. Although these have arisen in a particular place that, arguably, has some unique characteristics, we believe there are more general lessons for wider considerations of the uneasy relationship between race1 and psychiatry. We focus on individual and collective experiences of racism and mental health for people attending Mary Seacole House and explore how these are bound up with wider struggles in the local black community

    Development and Impact Monitoring of a Communication Strategy for the CGIAR Climate Security Program

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    The purpose of this research paper is to investigate the different aspects of a communications strategy to determine its success for future use and to identify any adaptations and adjustments necessary for improvement. It is vital that research endeavours have the appropriate tools to convey messages of scientific significance to both policy makers and the public for the findings to be of value. This paper analyses the data from a communication strategy formulated for CGIAR Climate Security, a new initiative by CGIAR intended to highlight the extensive pathways in which outcomes of climate change may exacerbate conflict in vulnerable regions. The communications strategy focuses on four main aspects ā€“ a Climate Security website, Climate Security webinars streamed from Whova, YouTube and through the UN Global Dispatch Podcast, blog posts and a social media campaign spread across three platforms, Twitter, Facebook and LinkedIn. The strategy was developed and executed over a two month period, where results from Twitter Analytics and Google Analytics were analysed along with the engagement generated from all other platforms. Analysis of Twitter Analytics was focused on aspects of tweets which drove URL clicks and visitors to the Climate Security website. The most effective tweets for generating URL clicks were most commonly accompanied by a video, posted later in the day (afternoon and evening) and later in the week (Thursday to Sunday). The data from Google Analytics suggest that high levels of activity on the Climate Security website produced levels of high engagement. When events such as the Climate Security webinars were scheduled and promoted through social media a pattern of high engagement was observed compared to times of low activity and promotion. It can be argued that the communications strategy was a success with the Climate Security website generating 62,894 visits from 2,294 different users over the two-month period. Twitter posts generated a total of 152,796 impressions on users. The Climate Security webinars had a combined audience of 16,496 views across all streaming platforms. For sustainable impact monitoring it would be necessary to conduct similar follow-on studies in the future to analyse the impact of changes made to the communication strategy developed for the CGIAR Climate Security

    Mitigation of Physical Aging with Mixed Matrix Membranes Based on Cross-Linked PIM-1 Fillers and PIM-1

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    A low cross-link density (LCD) network-PIM-1, which offers high compatibility with the polymer of intrinsic microporosity PIM-1, is synthesized by a modified PIM-1 polycondensation that combines both a tetrafluoro- and an octafluoro-monomer. To maximize the advantages of utilizing such cross-linked PIM-1 fillers in PIM-1-based mixed matrix membranes (MMMs), a grafting route is used to decorate the LCD-network-PIM-1 (dispersed phase) with PIM-1 chains, to further enhance compatibility with the PIM-1 matrix. Mixed-gas CO2/CH4 (1:1, v/v) separation results over 160 days of membrane aging confirm the success of a relatively short (24 h) grafting reaction in improving the initial CO2 separation performance, as well as hindering the aging of PIM-1/grafted-LCD-network-PIM-1 MMMs. For MMMs based on a 24 h grafting route, all the gas separation data surpass the 2008 Robeson upper bound by a significant margin, and the 160-day aged membranes show only 29% reduction from the initial CO2 permeability, which is substantially less than the equivalent losses of nearly 70% and 48% for PIM-1 and traditionally fabricated MMMs counterparts, respectively. These results demonstrate the potential of network-PIM components for obtaining much more stable gas separation performance over extended periods of time
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