221,997 research outputs found

    Iconic and non-iconic stages in number development : the role of language

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    Is language the key to number? This article argues that the human language faculty provides the cognitive equipment that enables humans to develop a systematic number concept. Crucially, this concept is based on non-iconic representations that involve relations between relations: relations between numbers are linked with relations between objects. In contrast to this, language-independent numerosity concepts provide only iconic representations. The pattern of forming relations between relations lies at the heart of our language faculty, suggesting that it is language that enables humans to make the step from these iconic representations, which we share with other species, to a generalised concept of number

    Iconic store and partial report

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    The iconic store has recently been challenged on the grounds that data in its favor may have resulted from some procedural artifacts. The display-instruction compatibility and perceptual grouping hypotheses were reexamined in two experiments with the partial-report paradigm. When care was taken to rectify some procedural problems found in Merikle's (1980) study, it was established that the iconic store (as a hypothetical mechanism) can still be validly entertained. This report demonstrates one important procedural point in studying the iconic store with the partial-report task, namely, that subjects must be given more than token training on the partial-report task

    Managing the delivery of iconic football stadiums in England

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    The English football premier league has become the most popular sports league in the world; with ardent fans and audiences all over the world. The potential business opportunities that this growth holds have therefore attracted investors who are keen to buy shares in the clubs and sign up the best footballers that money can buy. Underpinning the growth in all of the premier league clubs is a desire to make a distinct statement of identity as part of a competitive strategy. One way to achieve this is through the design and construction of iconic football stadiums. This paper explores the specific project management challenges associated with delivery of iconic football stadiums in England and draws lessons for the management of similar iconic infrastructure projects. A study of project management best practice and some case studies shows that key issues which are common to these projects are centred on design management; choice of procurement route; client management; and stakeholder expectation management. These issues are not necessarily unique to the project management of iconic football stadiums but are amplified by the context of these projects. The emphasis on iconic status in a competitive market also means that stadium projects should be conceived and delivered in the context of other strategic projects which should be clearly understood by the project management team

    Agent Street: An Environment for Exploring Agent-Based Models in Second Life

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    Urban models can be seen on a continuum between iconic and symbolic. Generally speaking, iconic models are physical versions of the real world at some scaled down representation, while symbolic models represent the system in terms of the way they function replacing the physical or material system by some logical and/or mathematical formulae. Traditionally iconic and symbolic models were distinct classes of model but due to the rise of digital computing the distinction between the two is becoming blurred, with symbolic models being embedded into iconic models. However, such models tend to be single user. This paper demonstrates how 3D symbolic models in the form of agent-based simulations can be embedded into iconic models using the multi-user virtual world of Second Life. Furthermore, the paper demonstrates Second Life\'s potential for social science simulation. To demonstrate this, we first introduce Second Life and provide two exemplar models; Conway\'s Game of Life, and Schelling\'s Segregation Model which highlight how symbolic models can be viewed in an iconic environment. We then present a simple pedestrian evacuation model which merges the iconic and symbolic together and extends the model to directly incorporate avatars and agents in the same environment illustrating how \'real\' participants can influence simulation outcomes. Such examples demonstrate the potential for creating highly visual, immersive, interactive agent-based models for social scientists in multi-user real time virtual worlds. The paper concludes with some final comments on problems with representing models in current virtual worlds and future avenues of research.Agent-Based Modelling, Pedestrian Evacuation, Segregation, Virtual Worlds, Second Life

    Talking with pictures: Exploring the possibilities of iconic communication

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    As multimedia computing becomes the order of the day, so there is a greater need to understand and to come to terms with the problems of visual presentation. This paper deals with iconic languages as a means of communicating ideas and concepts without words. Two example systems, developed respectively at the universities of Exeter and Brighton, are described. Both embody basic principles of the iconic communication which,, though not unique to learning technology, is forming an increasingly important part of user‐interfaces, including those in the area computer‐assisted learning

    The discourse deictics ^ and <-- in a World of Warcraft community

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    In the written English variety used in a community of World of Warcraft players, two iconic lexical items created from symbols have undergone semantic change. The words analyzed are ^ and <--, which have shifted from iconic deictic items used for discourse reference to non-iconic epistemic meanings. ^ shifted from a discourse deictic to an affirmative of a previous utterance, and <-- shifted to a self-identifying meaning similar to a pronoun. The existence and evolution of these lexical items are related to the medium in which they were created, as their meanings are associated with a visual-spatial environment created by textual chat in the virtual world. The different meanings of ^ and <-- currently exist in polysemy in the community, and the continuum of meanings are documented using data from natural language use spanning three years. A statistical analysis is performed on the data, and a diachronic change in meaning is found; furthermore, the observed change follows the path of semantic shift processes previously documented in spoken language. © 2012 Elsevier Ltd

    Lost and Found: Where the Iconic Meet

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    I know exactly when I began believing in the Muppets again. I am a child of the \u2780s. I was five years old when Jim Henson died. I remember watching the TV with my Mom crying beside me as Frank Oz\u27s Fozzie, Richard Hunt\u27s Scooter and Dave Goelz\u27s Gonzo read to their friends the condolence letters sent by thousands of grieving fans. I remember the slow building of Just One Person. [excerpt

    Queerying activism through the lens of the sociology of everyday life

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    The approaching 30th anniversary of the introduction of the 1988 Local Government Act offers an opportunity to reflect on the nature of lesbian, gay and bisexual (LGB) activism in Britain. The protests against its implementation involved some of the most iconic moments of queer activism. Important though they are, these singular, totemic moments give rise to, and are sustained by small, almost unobtrusive acts which form part of LGB people’s everyday lives. This article aims to contribute to a re-thinking of queer activism where iconic activism is placed in a synergetic relationship with the quieter practices in the quotidian lives of LGB people. The authors interrogate a series of examples, drawn from three studies, to expand ideas about how activism is constituted in everyday life. They discuss the findings in relation to three themes: the need to forge social bonds often forms a prompt to action; disrupting the binary dualism between making history and making a life; and the transformative potential of everyday actions/activism. The lens of the sociology of everyday life (1) encourages a wider constituency of others to engage in politics, and (2) problematises the place of iconic activism.Peer reviewe
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