5,043 research outputs found

    Web Environments for Group-Based Project Work in Higher Education

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    We discuss problems confronting the use of group-based project work as an instructional strategy in higher education and describe two courses in which course-specific World Wide Web (Web) environments have evolved over a series of course sequences and are used both as tool environments for group-process support and as the product environment of the project work itself. In particular we describe the use of specific Web-embedded shared workspace, communication-management and evaluation tools and their contribution to the management and educational value of group-based project work. The integration of instructional principles and strategies with the Web-based tools is also of particular importance. The 1996-97 versions of the courses analysed in this article can be found at http://www.to.utwente.nl/ism/ism1-96/home.htm for the first-year course in educational media design, and at www.edu.cs.utwente.nl/~aitnlpbg/, for the first-year course in applications of information technology. Both courses, at the University of Twente, use group-based project work as a major organizational form, but integrate all aspects of the courses within cohesive Web environments

    NLP and the Humanities: The Revival of an Old Liaison

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    This paper presents an overview of some\ud emerging trends in the application of NLP\ud in the domain of the so-called Digital Humanities\ud and discusses the role and nature\ud of metadata, the annotation layer that is so\ud characteristic of documents that play a role\ud in the scholarly practises of the humanities.\ud It is explained how metadata are the\ud key to the added value of techniques such\ud as text and link mining, and an outline is\ud given of what measures could be taken to\ud increase the chances for a bright future for\ud the old ties between NLP and the humanities.\ud There is no data like metadata

    Genesis of Altmetrics or Article-level Metrics for Measuring Efficacy of Scholarly Communications: Current Perspectives

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    The article-level metrics (ALMs) or altmetrics becomes a new trendsetter in recent times for measuring the impact of scientific publications and their social outreach to intended audiences. The popular social networks such as Facebook, Twitter, and Linkedin and social bookmarks such as Mendeley and CiteULike are nowadays widely used for communicating research to larger transnational audiences. In 2012, the San Francisco Declaration on Research Assessment got signed by the scientific and researchers communities across the world. This declaration has given preference to the ALM or altmetrics over traditional but faulty journal impact factor (JIF)-based assessment of career scientists. JIF does not consider impact or influence beyond citations count as this count reflected only through Thomson Reuters' Web of Science database. Furthermore, JIF provides indicator related to the journal, but not related to a published paper. Thus, altmetrics now becomes an alternative metrics for performance assessment of individual scientists and their contributed scholarly publications. This paper provides a glimpse of genesis of altmetrics in measuring efficacy of scholarly communications and highlights available altmetric tools and social platforms linking altmetric tools, which are widely used in deriving altmetric scores of scholarly publications. The paper thus argues for institutions and policy makers to pay more attention to altmetrics based indicators for evaluation purpose but cautions that proper safeguards and validations are needed before their adoption

    Forty Years of Distance Education: Challenges and implications at the Open University of Sri Lanka

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    Commencing its activities in 1980, the Open University of Sri Lanka (OUSL) has expanded over the years embracing emerging technologies periodically, undergoing a series of technological adoptions gradually through Generations of Distance Education (GDE). The aim of this study is to assess the current status of OUSL, based on Taylor’s conceptual framework of GDE, identify the challenges faced during these technological transformations, and how those challenges were mitigated during its forty years of existence as a single-mode national open and distance learning university in Sri Lanka. This study employs a qualitative research design based on reflective practices of the researchers, narrative accounts of past decision makers, reflections of academics and administrators, and cross-referenced with documentary evidences. The findings show how the OUSL has advanced towards the fifth GDE, amidst challenges and finally propose mitigation strategies that would be useful for future technological interventions

    Personalised trails and learner profiling within e-learning environments

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    This deliverable focuses on personalisation and personalised trails. We begin by introducing and defining the concepts of personalisation and personalised trails. Personalisation requires that a user profile be stored, and so we assess currently available standard profile schemas and discuss the requirements for a profile to support personalised learning. We then review techniques for providing personalisation and some systems that implement these techniques, and discuss some of the issues around evaluating personalisation systems. We look especially at the use of learning and cognitive styles to support personalised learning, and also consider personalisation in the field of mobile learning, which has a slightly different take on the subject, and in commercially available systems, where personalisation support is found to currently be only at quite a low level. We conclude with a summary of the lessons to be learned from our review of personalisation and personalised trails

    Collaborative trails in e-learning environments

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    This deliverable focuses on collaboration within groups of learners, and hence collaborative trails. We begin by reviewing the theoretical background to collaborative learning and looking at the kinds of support that computers can give to groups of learners working collaboratively, and then look more deeply at some of the issues in designing environments to support collaborative learning trails and at tools and techniques, including collaborative filtering, that can be used for analysing collaborative trails. We then review the state-of-the-art in supporting collaborative learning in three different areas – experimental academic systems, systems using mobile technology (which are also generally academic), and commercially available systems. The final part of the deliverable presents three scenarios that show where technology that supports groups working collaboratively and producing collaborative trails may be heading in the near future
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