85 research outputs found

    Digital libraries and information literacy issues within virtual learning environments : an e-learning impasse?

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    The DIDET digital library and VLE approach places much of the responsibility for managing the digital library work flow into the hands of students, as well as academics and librarians. Student responsibilities include the application of metadata, as well as conventional information literacy competencies such as ascertaining information resource provenance, investigating intellectual property rights and/or digital rights management implications, before depositing digital resources within the library. This has obviously laid bare numerous research issues relating to future digital library and VLE design, student information literacy, the use of ICT in education and design, and related pedagogical issues, all of which are worthy of further investigation within the UK HE community and will be elucidated in this paper. More importantly, this paper will argue that such a model signifies a definite impasse in the evolution of e-learning models and questions the degree to which current information literacy models are effective in specific e-learning contexts. The paper will conclude by further recognising that greater student information literacy skills are necessary to unlock the potential of such radical approaches to e-learning and digital library creation

    Overview and Analysis of Practices with Open Educational Resources in Adult Education in Europe

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    OER4Adults aimed to provide an overview of Open Educational Practices in adult learning in Europe, identifying enablers and barriers to successful implementation of practices with OER. The project was conducted in 2012-2013 by a team from the Caledonian Academy, Glasgow Caledonian University, funded by The Institute for Prospective Technological Studies (IPTS). The project drew on data from four main sources: ā€¢ OER4Adults inventory of over 150 OER initiatives relevant to adult learning in Europe ā€¢ Responses from the leaders of 36 OER initiatives to a detailed SWOT survey ā€¢ Responses from 89 lifelong learners and adult educators to a short poll ā€¢ The Vision Papers on Open Education 2030: Lifelong Learning published by IPTS Interpretation was informed by interviews with OER and adult education experts, discussion at the IPTS Foresight Workshop on Open Education and Lifelong Learning 2030, and evaluation of the UKOER programme. Analysis revealed 6 tensions that drive developing practices around OER in adult learning as well 6 summary recommendations for the further development of such practices

    Overview of JISC assessment activities

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    Overview of JISC assessment activitie

    Effects of Exposure to Community Violence and Family Violence on School Functioning Problems among Urban Youth: The Potential Mediating Role of Posttraumatic Stress Symptoms

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    Adolescents who are exposed to violence during childhood are at an increased risk for developing posttraumatic stress (PTS) symptoms. The literature suggests that violence exposure might also have negative effects on school functioning, and that PTS might serve as a potential mediator in this association. The purpose of the current study was to replicate and extend prior research by examining PTS symptoms as a mediator of the relationship between two types of violence exposure and school functioning problems among ado- lescent youth from an urban setting. Participants included a sample of 121 junior high and high school students (M = 15 years; range = 13ā€“16 years; 60 males, 61 females) within high-crime neighborhoods. Consistent with our hypotheses, community violence and fam- ily violence were associated with PTS symptoms and school functioning problems. Our data suggest that community and family violence were indirectly related to school func- tioning problems through PTS symptoms. Findings from this study demonstrate that PTS symptoms potentially mediate the relationship between violence exposure and school functioning problems across two settings (community and home). Future research should further examine protective factors that can prevent youth violence exposure as well as negative outcomes related to violence

    Learning to become an online editor: the editathon as a learning environment

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    This study explores Wikipedia as a site for learning. It traces how people learn to become Wikipedia editors through engagement in an editathon, a training event for people who want to become a volunteer editor. The study is original in its emphasis on the various types of knowledge editors acquire as they develop expertise. Determining the knowledge needed to contribute to Wikipedia is significant in terms of understanding Wikipedia as a site for learning. Data was gathered from nine participants who took part in an ā€œeditathonā€ event. The study used a rigorous methodology, combining quantitative social network analysis, documenting the online activity of participants as they created and edited Wikipedia pages, with qualitative interviews about participantsā€™ lived experiences during the editathon. Conceptual and procedural knowledge are representative of the foundational knowledge needed to contribute to Wikipedia actively as an editor. However, these knowledge types on their own are not sufficient. Editors also develop socio-cultural and relational forms of knowledge to enable them to operate and problem-solve effectively. The relationship between the physical and the digital is important, since socio-cultural and relational knowledge are developed through active experimentation as the editathon engage with physical objects to create the online wiki pages

    Learning to become an online editor: the editathon as a learning environment

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    This study explores Wikipedia as a site for learning. In particular it traces how people learn to become Wikipedia editors through engagement in an editathon, a training event for people who want to become a volunteer editor. The study is original in its emphasis on the various types of knowledge editors acquire as they develop expertise. Determining the knowledge needed to contribute to Wikipedia is significant in terms of understanding Wikipedia as a site for learning. Data was gathered from nine participants who took part in an ā€˜editathonā€™ event on the theme of the Edinburgh Seven. The study used a rigorous methodology, combining quantitative social network analysis, documenting the online activity of participants as they created and edited Wikipedia pages, with qualitative interviews, which recorded participants reflections on their participation in the editathon. A key finding is that conceptual and procedural knowledge are representative of the foundational knowledge needed to contribute to Wikipedia actively as an editor. However, this knowledge on its own is not sufficient. Editors also develop socio-cultural and relational knowledge forms of knowledge to enable them to operate and problem-solve effectively. The relationship between the physical and the digital is important, since socio-cultural and relational knowledge are developed through active experimentation as the editathon engage with physical objects to create the online wiki pages

    Spallation reactions. A successful interplay between modeling and applications

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    The spallation reactions are a type of nuclear reaction which occur in space by interaction of the cosmic rays with interstellar bodies. The first spallation reactions induced with an accelerator took place in 1947 at the Berkeley cyclotron (University of California) with 200 MeV deuterons and 400 MeV alpha beams. They highlighted the multiple emission of neutrons and charged particles and the production of a large number of residual nuclei far different from the target nuclei. The same year R. Serber describes the reaction in two steps: a first and fast one with high-energy particle emission leading to an excited remnant nucleus, and a second one, much slower, the de-excitation of the remnant. In 2010 IAEA organized a worskhop to present the results of the most widely used spallation codes within a benchmark of spallation models. If one of the goals was to understand the deficiencies, if any, in each code, one remarkable outcome points out the overall high-quality level of some models and so the great improvements achieved since Serber. Particle transport codes can then rely on such spallation models to treat the reactions between a light particle and an atomic nucleus with energies spanning from few tens of MeV up to some GeV. An overview of the spallation reactions modeling is presented in order to point out the incomparable contribution of models based on basic physics to numerous applications where such reactions occur. Validations or benchmarks, which are necessary steps in the improvement process, are also addressed, as well as the potential future domains of development. Spallation reactions modeling is a representative case of continuous studies aiming at understanding a reaction mechanism and which end up in a powerful tool.Comment: 59 pages, 54 figures, Revie
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