58,430 research outputs found

    Innovation and identity in distance language learning and teaching

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    doi: 10.2167/illt45.0Innovation in distance language learning and teaching has largely focused on developments in technology and the increased opportunities they provide for negotiation and control of learning experiences, for participating in collaborative learning environments and the development of interactive competence in the target language. Much less attention has been paid to pedagogical innovation and still less to how congruence develops between particular pedagogical approaches, various technologies and the skills, practices, actions and identities of language learners and teachers. In this article I explore the process of innovation in distance language teaching from the point of view of key participants in the process, the teachers, and the ways in which their identities are disrupted and challenged as they enter new distance teaching environments. Innovative approaches to distance language teaching are analysed for the insights they provide into the sites of conflict and struggle experienced by teachers, experiences which have a major impact on their selves as distance teachers and on the course of innovation. To conclude I argue that attention to issues of identity can deepen our understanding of innovation, of the tensions that are played out in the experiences and responses of teachers, and of the ways they accept or resist the identity shifts required of them

    Extending Astrobiology: Consciousness and Culture

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    The Stanley Miller experiment suggests that amino acid-based life is ubiquitous in our universe, although its varieties are not likely to have followed the particular, highly contingent and path-dependent, evolutionary trajectory found on Earth. Are many alien organisms likely to be conscious in ways that we would recognize? Almost certainly. Will some develop high order technology? Less likely, but still fairly probable. If so, will we be able to communicate with them? Only on a basic level, and only with profound difficulty. The argument is fairly direct

    To mesh or not to mesh: flexible wireless indoor communication among mobile robots in industrial environments

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    Mobile robots such as automated guided vehicles become increasingly important in industry as they can greatly increase efficiency. For their operation such robots must rely on wireless communication, typically realized by connecting them to an existing enterprise network. In this paper we motivate that such an approach is not always economically viable or might result in performance issues. Therefore we propose a flexible and configurable mixed architecture that leverages on mesh capabilities whenever appropriate. Through experiments on a wireless testbed for a variety of scenarios, we analyse the impact of roaming, mobility and traffic separation and demonstrate the potential of our approach

    From Linearity to Circulation. How TV Flow Is Changing in Networked Media Space

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    This article discusses the evolution of the concept of flow from the producer-controlled phase to the user-controlled phase, thus proposing the concept of circulation as a new framework for understanding the new TV ecosystem. The multiplication of screens (from the traditional TV set to handheld mobile devices) has made TV content accessible anytime and anywhere and, furthermore, has provided an interactive space where the digital life of content is managed by the audiences on social media. Such multiplication of screens has created forms of TV consumption that lead to the deconstruction and subsequent reformulation of the concepts of space, time and medium. This article examines this ongoing process, beginning with observations of audience consumption practices that are analysed using Osservatorio Social TV 2015, an Italian research project

    Combustion and Society: A Fire-Centred History of Energy Use

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    Fire is a force that links everyday human activities to some of the most powerful energetic movements of the Earth. Drawing together the energy-centred social theory of Georges Bataille, the fire-centred environmental history of Stephen Pyne, and the work of a number of ‘pyrotechnology’ scholars, the paper proposes that the generalized study of combustion is a key to contextualizing human energetic practices within a broader ‘economy’ of terrestrial and cosmic energy flows. We examine the relatively recent turn towards fossil-fuelled ‘internal combustion’ in the light of a much longer human history of ‘broadcast’ burning of vegetation and of artisanal pyrotechnologies – the use of heat to transform diverse materials. A combustion-centred analysis, it is argued, brings human collective life into closer contact with the geochemical and geologic conditions of earthly existence, while also pointing to the significance of explorative, experimental and even playful dispositions towards energy and matter. © 2014, SAGE Publications. All rights reserved

    Smart radio and audio apps: the politics and paradoxes of listening to (anti-) social media

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    The recent crop of vocal social media applications tends to appeal to users in terms of getting their voices heard loud and clear. Indeed, it is striking how often verbs like ‘shout’ and ‘boast’ and ‘brag’ are associated with microcasting platforms with such noisy names as Shoutcast, Audioboom, Hubbub, Yappie, Boast and ShoutOmatic. In other words, these audio social media are often promoted in rather unsociable terms, appealing less to the promise of a new communicative exchange than to the fantasy that we will each can be at the centre of attention of an infinite audience. Meanwhile, many of the new forms of online radio sell their services to listeners as offering ‘bespoke’ or ‘responsive’ programming (or ‘audiofeeds’), building up a personal listening experience that meets their individual needs and predilictions. The role of listening in this new media ecology is characterised, then, by similarly contradictory trends. Listening is increasingly personalised, privatised, masterable and measurable, but also newly shareable, networked and, potentially, public. The promotional framing of these new media suggests a key contradiction at play in these new forms of radio and audio, speaking to a neo-liberal desire for a decentralization of broadcasting to the point where every individual has a voice, but where the idea of the audience is invoked as a mass network of anonymous and yet thoroughly privatised listeners. Focusing on the promotion and affordances of these various new radio- and radio-like applications for sharing speech online, this article seeks to interrogate what is at stake in these contradictions in terms of the ongoing politics, experience and ethics of listening in a mediated world
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