3,596 research outputs found

    Growing the use of Virtual Worlds in education : an OpenSim perspective

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    The growth in the range of disciplines that Virtual Worlds support for educational purposes is evidenced by recent applications in the fields of cultural heritage, humanitarian aid, space exploration, virtual laboratories in the physical sciences, archaeology, computer science and coastal geography. This growth is due in part to the flexibility of OpenSim, the open source virtual world platform which by adopting Second Life protocols and norms has created a de facto standard for open virtual worlds that is supported by a growing number of third party open source viewers. Yet while this diversity of use-cases is impressive and Virtual Worlds for open learning are highly popular with lecturers and learners alike immersive education remains an essentially niche activity. This paper identifies functional challenges in terms of Management, Network Infrastructure, the Immersive 3D Web and Programmability that must be addressed to enable the wider adoption of Open Virtual Worlds as a routine learning technology platform. We refer to specific use-cases based on OpenSim and abstract generic requirements which should be met to enable the growth in use of Open Virtual Worlds as a mainstream educational facility. A case study of a deployment to support a formal education curriculum and associated informal learning is used to illustrate key points.Postprin

    Application of a Blockchain Enabled Model in Disaster Aids Supply Network Resilience

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    The disaster area is a dynamic environment. The bottleneck in distributing the supplies may be from the damaged infrastructure or the unavailability of accurate information about the required amounts. The success of the disaster response network is based on collaboration, coordination, sovereignty, and equality in relief distribution. Therefore, a reliable dynamic communication system is required to facilitate the interactions, enhance the knowledge for the relief operation, prioritize, and coordinate the goods distribution. One of the promising innovative technologies is blockchain technology which enables transparent, secure, and real-time information exchange and automation through smart contracts. This study analyzes the application of blockchain technology on disaster management resilience. The influences of this most promising application on the disaster aid supply network resilience combined with the Internet of Things (IoT) and Dynamic Voltage Frequency Scaling (DVFS) algorithm are explored employing a network-based simulation. The theoretical analysis reveals an advancement in disaster-aids supply network strategies using smart contracts for collaborations. The simulation study indicates an enhance in resilience by improvement in collaboration and communication due to more time-efficient processing for disaster supply management. From the investigations, insights have been derived for researchers in the field and the managers interested in practical implementation

    Crisis Translation Training Challenges Arising from New Contexts of Translation

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    Focused on material design and self-reflective practices, this article discusses a Crisis Translation Training pitched at master-level translation and interpreting students, developed within the research activities carried out for the INTERACT International Crisis Translation Network. The course was designed to enable them to develop a broader skillset in support of multilingual crisis settings. The learning objectives underpinning the materials address training lacunae in enabling linguists to be involved in relief operations (Federici, 2016; O’Brien, 2016). The authors perceive the complementary skills as crucial in the development of language mediation services assisting linguists operating in such zones of liminality as are crisis settings. Multilingual communication in crisis includes professional forms of translation, signing, and interpreting, as well as forms of intercultural mediation, and social work (Drugan, 2017). Emergencies and prolonged crises have an impact on the communicative dynamics among international relief operators, local institutions, and crisis-affected populations. The authors developed training materials to prepare students to work in crisis settings by harnessing their language competences in crisis translation as a form of community translation (Taibi and Ozolins, 2016). Culturally and linguistically diverse (CALD) communities often need support in language combinations that rarely match commercially viable combinations (Federici and Cadwell, 2018; Shackleton, 2018). This article critically reviews non-language specific Crisis Translation Training, delivered in three iterations across two sites. Reporting on the first phases of the process of material design and enhancement, the article reflects on how issues in delivery, emerging findings regarding the authentic needs of mostly untrained translators, and different pathways of delivery shaped the re-definition of the initial learning objectives and pushed towards a translator trainer approach that would suit a range of new contexts of language mediation

    Preparation for the Novel Crisis: A Curriculum and Pedagogy for Emergent Crisis Leadership

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    The context for this study is the convergence of global trends and risks, especially environmental and social changes, with the interconnectedness of the modern world leading to new, larger-scale, and unforeseeable crises. This convergence has the potential for a shift from what the author describes as the current resilience paradigm to a new crisis paradigm, labelled the novel crisis. The proportion of the global critical infrastructure that is in private or non-state ownership exacerbates the challenges for crisis management systems and leadership. It means that a wider range of stakeholders will be involved, testing the skills and knowledge of the individuals confronting crises. This coincides with the changes to the nature and provision of Higher Education that are happening already or expected in the future and with changes to employment patterns and student profiles. A case study analyses the immediate impact Hurricane Katrina had on New Orleans in 2005 as an exemplar of the novel crisis. Secondary data are used to explore the organisational response of the authorities and the initiatives and leadership networks that emerged to respond to that catastrophe. There is still a need to improve and invest in conventional crisis management structures but the key to confronting future novel crises will be with the temporary networks that emerge of those with specialist knowledge, connections, or proximity to the event. An appropriate crisis leadership curriculum and pedagogy is developed from the literature and evidence from the case study to meet their needs

    The Development and Usage of the Greenstone Digital Library Software

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    The Greenstone software has helped spread the practical impact of digital library technology throughout the world-particularly in developing countries. This article reviews the project’s origins, usage, and the development of support mechanisms for Greenstone users. We begin with a brief summary of salient aspects of this open source software package and its user population. Next we describe how its international, humanitarian focus arose. We then review the special requirements imposed by the conditions that prevail in developing courtiers. Finally we discuss efforts to establish regional support organizations for Greenstone in India and Africa
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