2,199 research outputs found

    Looking to the future: M-learning with the iPad

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    Might Appleā€™s new iPad gain unprecedented traction in education, or is just another example of the over-hyping of new devices in a time of technological determinism (Postman, 2000)? This paper explores the potential affordances and limitations of the Apple iPad in the wider context of emergent mobile learning theory, and the social and economic drivers that fuel technology development. Against the background of effective teaching and learning, the functionality offered by the iPad, and its potential uses for learning, are discussed. A critical review of the way the iPad may support learning, that draws on learning theory, contemporary articles and e-learning literature, suggests that the device may offer an exciting platform for consuming and creating content in a collaborative, interactive way. However, of greater importance is that effective, evidence-driven, innovative practices, combined with a clear-sighted assessment of the advantages and limitations of any product, should take priority over the device itself

    Ubiquitous learning architecture to enable learning path design across the cumulative learning continuum

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    The past twelve years have seen ubiquitous learning (u-learning) emerging as a new learning paradigm based on ubiquitous technology. By integrating a high level of mobility into the learning environment, u-learning enables learning not only through formal but also through informal and social learning modalities. This makes it suitable for lifelong learners that want to explore, identify and seize such learning opportunities, and to fully build upon these experiences. This paper presents a theoretical framework for designing personalized learning paths for lifelong learners, which supports contemporary pedagogical approaches that can promote the idea of a cumulative learning continuum from pedagogy through andragogy to heutagogy where lifelong learners progress in maturity and autonomy. The framework design builds on existing conceptual and process models for pedagogy-driven design of learning ecosystems. Based on this framework, we propose a system architecture that aims to provide personalized learning pathways using selected pedagogical strategies, and to integrate formal, informal and social training offerings using two well-known learning and development reference models; the 70:20:10 framework and the 3ā€“33 model

    Internet of Things Affordance for Open Educational Resources in a Comprehensive Open Distance E-learning

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    The Internet of Things (IoT) space has dual dimensions of affordance to support open educational resources (OER). The duality of affordance has little or not been well articulated in relation to OER, particularly in a Comprehensive open distance e-learning (CODEL) institution. Such an institution is a mega open distance in South Africa and beyond the continent to accommodate students globally and rely on information and communication technology (ICT) in the provision of tuition. In the CODEL institution, there is a recognizable shift as the institution encourages the appropriation of OER and phasing out the prescription of the prescribed textbooks. The research opted for the qualitative approach to establish the role and the causality of IoT affordance in the appropriation of OER. The technology affordance theory has been used as the main theoretical underpinning for this study. The study found that the CODEL institution is IoT driven when handling OER. Furthermore, IoT affordance for OER suggests two propositions as a contribution: CODEL requires to articulate and realignment of its business enterprise system with IoT-driven infrastructure to accommodate tuition using OER; and the IoT-driven context needs to seek possible solutions to adopt artificial intelligence practices for the advancement of OER. In a recommendation for future research, there is a need to investigate the appropriation of OER through IoT affordance in all South African higher education institutions including the contact or traditional universities

    Perceptions of Using Smart Mobile Devices in Higher Education Teaching: A Case Study From Palestine

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    Smart mobile devices (SMDs), especially smartphones and tablets, are becoming increasingly ubiquitous among educators and students in Palestine. While their use is on the rise, many academics are not effectively incorporating this technology into their teaching, which may be attributable to their negative perceptions of these devices. This study therefore examined academicsā€™ perceptions of the value of integrating SMDs into their teaching activities. A questionnaire survey collected data from 56 academic staff of the Palestine Technical University - Kadoorie, eliciting perceptions of the physical attributes of SMDs, participantsā€™ self-efficacy, the pedagogical affordance of mobile devices and challenges to their use in teaching. The findings show that participants were still at the stage of actively experimenting with smartphones and iPads, trialing their use at different levels and for different purposes. In general, although participants were unaware of the full potential of their functionalities, they viewed positively the various pedagogical affordances of integrating these devices into their teaching activities. The most important affordances were linking formal and informal learning spaces by providing anywhere-anytime learning opportunities, and developing interest in the subject matter, thus making learning experience more enjoyable, meaningful, and accessible. The results also identify various challenges including lack of experience and knowledge, finding the time to design and implement such integration, and selecting appropriate apps for the content being taught. Participants also expressed concerns with the limited connectivity and unreliability of Wi-Fi and 3G/4G networks in Palestine

    IT-Enabled Capabilities for Sustainable Supply Chain Management: An Affordance Theory Perspective

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    There is an increasing consumer pressure to improve the environmental and social impacts of supply chain activities, forcing organisations to adopt sustainable supply chain practices. However, the management of sustainable supply chain is complex because it is inter-organisational in nature involving different and sometimes conflicting objectives and priorities among various stakeholders. Successful implementation of sustainable supply chain practices requires a set of specific organisational capabilities. Currently, very little is known about what capabilities are required and how information technology (IT) can enable those capabilities. This paper aims to address this knowledge gap by identifying a set of possible IT-enabled capabilities based on Affordance Theory. We put forward a novel approach that demonstrates how Affordance Theory could be applied to discover the roles of IT in capability development to support the successful implementation of sustainable supply chain management (SSCM)

    Data-Driven Grasp Synthesis - A Survey

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    We review the work on data-driven grasp synthesis and the methodologies for sampling and ranking candidate grasps. We divide the approaches into three groups based on whether they synthesize grasps for known, familiar or unknown objects. This structure allows us to identify common object representations and perceptual processes that facilitate the employed data-driven grasp synthesis technique. In the case of known objects, we concentrate on the approaches that are based on object recognition and pose estimation. In the case of familiar objects, the techniques use some form of a similarity matching to a set of previously encountered objects. Finally for the approaches dealing with unknown objects, the core part is the extraction of specific features that are indicative of good grasps. Our survey provides an overview of the different methodologies and discusses open problems in the area of robot grasping. We also draw a parallel to the classical approaches that rely on analytic formulations.Comment: 20 pages, 30 Figures, submitted to IEEE Transactions on Robotic

    Investigating Security for Ubiquitous Sensor Networks

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    The availability of powerful and sensor-enabled mobile and Internet-connected devices have enabled the advent of the ubiquitous sensor network paradigm which is providing various types of solutions to the community and the individual user in various sectors including environmental monitoring, entertainment, transportation, security, and healthcare. We explore and compare the features of wireless sensor networks and ubiquitous sensor networks and based on the differences between these two types of systems, we classify the security-related challenges of ubiquitous sensor networks. We identify and discuss solutions available to address these challenges. Finally, we briefly discuss open challenges that need to be addressed to design more secure ubiquitous sensor networks in the future
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