50,149 research outputs found

    Towards personalization in digital libraries through ontologies

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    In this paper we describe a browsing and searching personalization system for digital libraries based on the use of ontologies for describing the relationships between all the elements which take part in a digital library scenario of use. The main goal of this project is to help the users of a digital library to improve their experience of use by means of two complementary strategies: first, by maintaining a complete history record of his or her browsing and searching activities, which is part of a navigational user profile which includes preferences and all the aspects related to community involvement; and second, by reusing all the knowledge which has been extracted from previous usage from other users with similar profiles. This can be accomplished in terms of narrowing and focusing the search results and browsing options through the use of a recommendation system which organizes such results in the most appropriate manner, using ontologies and concepts drawn from the semantic web field. The complete integration of the experience of use of a digital library in the learning process is also pursued. Both the usage and information organization can be also exploited to extract useful knowledge from the way users interact with a digital library, knowledge that can be used to improve several design aspects of the library, ranging from internal organization aspects to human factors and user interfaces. Although this project is still on an early development stage, it is possible to identify all the desired functionalities and requirements that are necessary to fully integrate the use of a digital library in an e-learning environment

    The role of re-appropriation in open design : a case study on how openness in higher education for industrial design engineering can trigger global discussions on the theme of urban gardening

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    This case study explores the opportunities for students of Industrial Design Engineering to engage with direct and indirect stakeholders by making their design process and results into open-ended Designed Solutions. The reported case study involved 47 students during a two-weeks intensive course on the topic of urban gardening. Observations were collected during three distinctive phases: the co-design phase, the creation of an Open Design and the sharing of these design solutions on the online platform Instructables.com. The open sharing of local solutions triggered more global discussions, based on several types of feedbacks: from simple questions to reference to existing works and from suggestions to critiques. Also some examples of re-appropriation of the designed solutions were reported. These feedbacks show the possibilities for students to have a global vision on their local solutions, confronting them with a wider and more diverse audience. The case study shows on the other hand the difficulty in keeping students engaged in this global discussion, considering how after a few weeks the online discussions dropped to an almost complete silence. It is also impossible with such online platforms to follow the re-appropriation cycles, losing the possibility of exploring the new local context were the replication / modification of the designed product occurred. The course’s focus on Open Design is interesting both under the design and educational points of view. It implies a deep change in the teaching approach and learning attitude of students, allowing unknown peers to take part of the design process and fostering a global discussion starting from unique and local solutions

    Open Content in Open Context

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    This article presents the challenges and rewards of sharing research content through a discussion of Open Context, a new open access data publication system for field sciences and museum collections. Open Context is the first data repository of its kind, allowing self-publication of research data, community commentary through tagging, and clear citation and stable hyperlinks, and Creative Commons licenses that make reusing content legal and easy.The Nov-Dec 2007 issue of Educational Technology magazine is an entire special issue dedicated to "Opening Educational Resources." A series of articles in this issue highlight open educational models, including OpenCourseWare, Connexions and this piece on Open Context, co-authored by Sarah Whitcher Kansa and Eric Kansa

    The European Landscape of Qualitative Social Research Archives: Methodological and Practical Issues

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    In this article I set about describing current practices in archiving and reusing qualitative data. I discuss where can you find archived sources of qualitative data, and discuss some of the debates surrounding methodological, ethical and theoretical considerations relating to re-using data. I then address more pragmatic issues involved acquiring, preserving, providing access to and supporting the use of the data. Where best do qualitative data collections sit?in traditional libraries or archives alongside historical documents or as part of more holistic digital collections of contemporary social science research resources? This question relates to accessibility, resource discovery and cataloging methods, data preparation and documentation and promotional and outreach efforts to encourage data use. The ESDS Qualidata unit at the UK Data Archive is used as case study for showcasing archival practices, and is situated within the broader European landscape of social science-oriented data archives. Infrastructure requirements for running an archive are discussed and a look forward future developments

    School use of learning platforms and associated technologies - case study: primary school 1

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    Study of benefits and effective use of learning platforms in schools based on 12 case studie

    Laptops for teachers: An evaluation of the TELA scheme in schools (Years 4 to 6)

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    The purpose of this evaluation was to investigate the impacts of the Laptops for Teachers Scheme (referred to from here as the TELA scheme) on Years 4 to 6 teachers’ work over a period of three years (2004-2006) and to record emerging changes in laptop use. The investigation focused on the Ministry of Education expectation (Ministry of Education, 2004) that teacher access to a laptop for their individual professional use would lead to gains in confidence and expertise in the use of ICTs, to efficiencies in administration, would contribute to teacher collaboration and support the preparation of high quality lesson resources. It was also anticipated that teacher would use their laptop in the classroom for teaching and learning
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