53,106 research outputs found

    Construals as a complement to intelligent tutoring systems in medical education

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    This is a preliminary version of a report prepared by Meurig and Will Beynon in conjunction with a poster paper "Mediating Intelligence through Observation, Dependency and Agency in Making Construals of Malaria" at the 11th International Conference on Intelligent Tutoring Systems (ITS 2012) and a paper "Construals to Support Exploratory and Collaborative Learning in Medicine" at the associated workshop on Intelligent Support for Exploratory Environments (ISEE 2012). A final version of the report will be published at a later stage after feedback from presentations at these events has been taken into account, and the experimental versions of the JS-EDEN interpreter used in making construals have been developed to a more mature and stable form

    No accounting for risk

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    At the present time, the relation between accounting praxis and risk is not well understood. Accounting praxis does not appear to regard the risk it identifies with its activities as being different from 'objective risk' - the concept of risk found in positive financial and accounting research. Instead accounting praxis (as reflected in case studies, surveys and other empirical studies) reveal a collection of different, sometimes contradictory, conceptions and 'taken for granted' understandings of risk that are invoked and applied on an ad hoc, case by case basis. The aim of this paper is to demonstrate that the conceptual disarray in accounting for risk is both costly and unnecessary. Taking an interdisciplinary approach to risk research, the authors review developments in risk thinking at the end of the 20th Century and highlight a way forward for accounting through New Paradigm Risk (NPR). Various illustrations and case study examples are drawn upon to reflect the relevance of NPR to accounting praxis

    Light me up: power and expertise in risk communication and policy-making in the e-cigarette health debates

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    This paper presents a detailed account of policy-making in a contemporary risk communication arena, where strong power dynamics are at play that have hitherto lacked theoretical analysis and empirical validation. Specifically, it expands on the understanding of how public health policy decisions are made when there is a weak evidential base and where multiple interpretations, power dynamics and values are brought to bear on issues of risk and uncertainty. The aim of the paper is to understand the role that power and expertise play in shaping public health risk communication within policy-related debates. By drawing on insight from a range of literatures, the paper argues that there several interacting factors that shape how a particular narrative gains prominence within a wider set of perspectives and how the arguments and findings associated with that perspective become amplified within the context of policy choices. These findings are conceptualised into a new model – a policy evaluation risk communication (PERC) framework – and are then tested using the Electronic cigarette debate as a case study

    Social Multi-Criteria Evaluation (SMCE)

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    The main argument developed here is the proposal of the concept of “Social Multi-Criteria Evaluation” (SMCE) as a possible useful framework for the application of social choice to the difficult policy problems of our Millennium, where, as stated by Funtowicz and Ravetz, “facts are uncertain, values in dispute, stakes high and decisions urgent”. This paper starts from the following main questions: 1. Why “Social” Multi-criteria Evaluation? 2. How such an approach should be developed? The foundations of SMCE are set up by referring to concepts coming from complex system theory and philosophy, such as reflexive complexity, post-normal science and incommensurability. To give some operational guidelines on the application of SMCE basic questions to be answered are: 1. How is it possible to deal with technical incommensurability? 2. How can we deal with the issue of social incommensurability? To answer these questions, by using theoretical considerations and lessons learned from realworld case studies, is the main objective of the present article.Multi-Criteria Analysis, Economics, Complexity Theory, Environment, Social Choice, Post-Normal Science, Incommensurability, Ethics

    Risk, human rights and the management of a serious sex offender

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    Risk and human rights discourses have become dominant features of the UK criminal justice arena. However, there has been little critical scrutiny of the ways in which these discourses relate to each other. In this article, I focus on different accounts of the case of Anthony Rice, a 48-year old ex-offender who committed a murder in August 2005 whilst under the joint supervision of English probation and police services. Drawing upon official reviews by the Inspectorate of Probation and the UK Parliament Joint Committee on Human Rights, as well as media coverage, I use the Rice case to problematise some common assumptions about the relationship between risk and human rights

    Evaluating weaknesses of "perceptual-cognitive training" and "brain training" methods in sport: An ecological dynamics critique

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    The recent upsurge in "brain training and perceptual-cognitive training," proposing to improve isolated processes, such as brain function, visual perception, and decision-making, has created significant interest in elite sports practitioners, seeking to create an "edge" for athletes. The claims of these related "performance-enhancing industries" can be considered together as part of a process training approach proposing enhanced cognitive and perceptual skills and brain capacity to support performance in everyday life activities, including sport. For example, the "process training industry" promotes the idea that playing games not only makes you a better player but also makes you smarter, more alert, and a faster learner. In this position paper, we critically evaluate the effectiveness of both types of process training programmes in generalizing transfer to sport performance. These issues are addressed in three stages. First, we evaluate empirical evidence in support of perceptual-cognitive process training and its application to enhancing sport performance. Second, we critically review putative modularized mechanisms underpinning this kind of training, addressing limitations and subsequent problems. Specifically, we consider merits of this highly specific form of training, which focuses on training of isolated processes such as cognitive processes (attention, memory, thinking) and visual perception processes, separately from performance behaviors and actions. We conclude that these approaches may, at best, provide some "general transfer" of underlying processes to specific sport environments, but lack "specificity of transfer" to contextualize actual performance behaviors. A major weakness of process training methods is their focus on enhancing the performance in body "modules" (e.g., eye, brain, memory, anticipatory sub-systems). What is lacking is evidence on how these isolated components are modified and subsequently interact with other process "modules," which are considered to underlie sport performance. Finally, we propose how an ecological dynamics approach, aligned with an embodied framework of cognition undermines the rationale that modularized processes can enhance performance in competitive sport. An ecological dynamics perspective proposes that the body is a complex adaptive system, interacting with performance environments in a functionally integrated manner, emphasizing that the inter-relation between motor processes, cognitive and perceptual functions, and the constraints of a sport task is best understood at the performer-environment scale of analysis

    Democratising biotechnology?: Deliberation, participation and social regulation in a neo-liberal world

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    There is now significant policy and academic interest in the governance of science and technology for sustainable development. In recent years this has come to include a growing emphasis on issues of public understanding of science and innovative processes of deliberative and inclusive policy-making around controversial technologies such as nuclear power and agricultural biotechnology. Concern with such issues coincides with rising levels of interest in deliberative democracy and its relationship to the structures and processes of global governance. This article connects these two areas through a critical examination of ‘global’ deliberations about agricultural biotechnology and its risks and benefits. It draws on an extensive survey concerned with the diverse ways in which a range of governments are interpreting and implementing their commitments under the Cartagena Protocol on Biosafety regarding public participation and consultation in order to assess the potential to create forms of deliberation through these means. The article explores both the limitations of public deliberation within global governance institutions as well as of projects whose aim is to impose participation from above through international law by advocating model approaches and policy ‘tool kits’ that are insensitive to vast differences between countries in terms of capacity, resources and political culture

    Students' epistemological framing in quantum mechanics problem solving

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    Students' difficulties in quantum mechanics may be the result of unproductive framing and not a fundamental inability to solve the problems or misconceptions about physics content. We observed groups of students solving quantum mechanics problems in an upper-division physics course. Using the lens of epistemological framing, we investigated four frames in our observational data: algorithmic math, conceptual math, algorithmic physics, and conceptual physics. We discuss the characteristics of each frame as well as causes for transitions between different frames, arguing that productive problem solving may occur in any frame as long as students' transition appropriately between frames. Our work extends epistemological framing theory on how students frame discussions in upper-division physics courses.Comment: Submitted to Physical Review -- Physics Education Researc
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