32,606 research outputs found

    Defining Adaptive Learning Paths For Competence-Oriented Learning

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    This paper presents a way to describe educational itineraries in a competence-oriented learning system in order to solve the problem of sequencing several independent courses. The main objective is to extract adaptive learning paths composed by the subset of needed courses passed in the right order. This approach improves the courses’ re-usability allowing courses to be included in different itineraries, improving the re-usability of the courses, and making possible the definition of mechanisms to adapt the learning path to the learner’s needs in execution tim

    Metadata for describing learning scenarios under European Higher Education Area paradigm

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    In this paper we identify the requirements for creating formal descriptions of learning scenarios designed under the European Higher Education Area paradigm, using competences and learning activities as the basic pieces of the learning process, instead of contents and learning resources, pursuing personalization. Classical arrangements of content based courses are no longer enough to describe all the richness of this new learning process, where user profiles, competences and complex hierarchical itineraries need to be properly combined. We study the intersection with the current IMS Learning Design specification and the additional metadata required for describing such learning scenarios. This new approach involves the use of case based learning and collaborative learning in order to acquire and develop competences, following adaptive learning paths in two structured levels

    A Self-Organizing Neural Model of Motor Equivalent Reaching and Tool Use by a Multijoint Arm

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    This paper describes a self-organizing neural model for eye-hand coordination. Called the DIRECT model, it embodies a solution of the classical motor equivalence problem. Motor equivalence computations allow humans and other animals to flexibly employ an arm with more degrees of freedom than the space in which it moves to carry out spatially defined tasks under conditions that may require novel joint configurations. During a motor babbling phase, the model endogenously generates movement commands that activate the correlated visual, spatial, and motor information that are used to learn its internal coordinate transformations. After learning occurs, the model is capable of controlling reaching movements of the arm to prescribed spatial targets using many different combinations of joints. When allowed visual feedback, the model can automatically perform, without additional learning, reaches with tools of variable lengths, with clamped joints, with distortions of visual input by a prism, and with unexpected perturbations. These compensatory computations occur within a single accurate reaching movement. No corrective movements are needed. Blind reaches using internal feedback have also been simulated. The model achieves its competence by transforming visual information about target position and end effector position in 3-D space into a body-centered spatial representation of the direction in 3-D space that the end effector must move to contact the target. The spatial direction vector is adaptively transformed into a motor direction vector, which represents the joint rotations that move the end effector in the desired spatial direction from the present arm configuration. Properties of the model are compared with psychophysical data on human reaching movements, neurophysiological data on the tuning curves of neurons in the monkey motor cortex, and alternative models of movement control.National Science Foundation (IRI 90-24877); Office of Naval Research (N00014-92-J-1309); Air Force Office of Scientific Research (F49620-92-J-0499); National Science Foundation (IRI 90-24877

    Subordinating careers to market forces? A critical analysis of European career guidance policy

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    This study explores language regarding career and career development in European policy documents on career guidance in order to disclose underlying view(s) of these phenomena conveyed in the texts. Qualitative content analysis was used to approach the subject in the texts, followed by a sender-oriented interpretation. Sources for interpretation include several sociological and pedagogical approaches based upon social constructionism. These provide a framework for understanding how different views of career phenomena arise. The characterization of career phenomena in the documents falls into four categories: contextual change, environment-person correspondence, competence mobility, and empowerment. An economic perspective on career dominates, followed by learning and political science perspectives. Policy formulations convey contradictory messages and a form of career \u27contract\u27 that appears to subordinate individuals\u27 careers to global capitalism, while attributing sole responsibility for career to individuals. (DIPF/Orig.

    Stimulating Personal Development and Knowledge Sharing

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    Koper, R., Stefanov, K., & Dicheva, D. (Eds.) (2009). Proceedings of the 5th International TENCompetence Open Workshop "Stimulating Personal Development and Knowledge Sharing". October, 30-31, 2008, Sofia, Bulgaria: TENCompetence Workshop.The fifth open workshop of the TENCompetence project took place in Sofia, Bulgaria, from 30th to 31st October 2008. These proceedings contain the papers that were accepted for publication by the Program Committee.The work on this publication has been sponsored by the TENCompetence Integrated Project that is funded by the European Commission's 6th Framework Programme, priority IST/Technology Enhanced Learning. Contract 027087 [http://www.tencompetence.org

    Personalized Service-Oriented E-Learning Environments

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    6 pages, 4 figures.The social component of Web 2.0-related services is providing a new open and personal approach to how we expect things to solve problems in our information-driven world. In particular, students' learning needs require open, personal e-learning systems adapted to life-long learning needs in a rapidly changing environment. It therefore shouldn't be surprising that a new wave of ideas centered on pervasive systems has drawn so much attention. This article analyzes current trends in the evolution of e-learning architectures and describes a new architecture that captures the needs of both formal (instructor-led) and informal (student-led) learning environments.Spain’s Programa Nacional de Tecnologías de la Sociedad de la Información supported this research through projects TSI2005-08225-C07-01 and -02.Publicad

    How to facilitate the implementation and diffusion of sustainable Product-Service Systems? Looking for synergies between strategic design and innovation sciences

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    Copyright @ 2010 Greenleaf PublishingEco-efficient Product-Service System (PSS) innovations represent a promising approach to sustainability. However the application of this concept is still very limited because eco-efficient PSS are intrinsically radical innovations, that challenge existing customers’ habits (cultural barriers), companies’ organizations (corporate barriers) and regulative framework (regulative barriers). Because of these multi-dimensional changes, eco-efficient PSS can be considered complex and highly uncertain innovations, and therefore difficult to be predicted, planned and managed. Therefore the challenge is not only to conceive eco-efficient PSS concepts, but also to understand which are the most effective strategies to introduce and diffuse these concepts in the market. Bringing together insights from innovation sciences (in particular transition management, strategic niche management and radical innovation studies), the paper puts forward an approach through which effectively manage the implementation and diffusion of eco-efficient PSS innovations. Starting from these results the paper outlines the implications on the design level. A new different role for design emerges. A role that may potentially opens new fields of activity alongside the consolidated ones. A role in which design is not only aimed at defining sustainable PSS concept but it is also aimed at promoting, facilitating and setting- up the conditions for implementing and diffusing this kind of innovations

    Cultural Transformation in Health Care

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    Describes the role of organizational culture in healthcare organizations. Recommends strategies for innovative approaches to improve the overall performance of the U.S. healthcare system
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