137 research outputs found

    Perceived ontological levels and language games: the problem of analysis as a scholarly and educational ideal.

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    Abstract This paper argues against assuming that analysis, in the sense of breaking things into their constituent parts, can result in understanding of either universal truths or unequivocal local realities. “Analysis” most commonly refers to the process of looking into things to identify their constituent parts and the relations between them. To Kant, an analytic fact is self-evident. However, a phenomenon is only recognized as such at particular ontological, or perceptual, levels; when approached as a series of sub-phenomena, the question to which we are responding is not “what is this made of,” so much as “what are you reminded of when you look into this?” Therefore, analysis is a process of semiotic interpretation rather than pure logic: the response to a series of prompts in a particular context, where those responses are individual variations on sociocultural habits of response. Analysis is therefore analogical and intersubjective, and this should be recognized within educational and scholarly practices. On this account, ontological levels are better understood as perceptual levels. Analysis should therefore be preceded by explanatory sensitivity, as construals of any entity are dependent on the contexts that locate that entity. Some practical examples and implications for education are offered.</jats:p

    Edusemiotics as Process Semiotics::towards a new model of semiosis for teaching and learning

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    AbstractStandard definitions posit the sign as a discrete entity in relation with other signs and standing for an object (either physical or psychological). Thus the sign has two roles, as prompt and as substitutive representation. The latter raises difficult questions about the relationship of the semiotic to the non-semiotic or pre-semiotic, which can be resolved logically (as in Peirce) or rejected as unanswerable (as in Saussure), but which can never be satisfactorily resolved empirically as the phenomenal cannot be divorced from the semiotic. This impasse can be resolved if we drop the assumption that the sign is essentially substitutive. The assumption of discrete entities, at either the phenomenal or the noumenal levels, is a function of discredited substance metaphysics. On a process metaphysical account, the reality of the sign is not attached to the discreteness of any pre-existing entity. The sign remains as prompt and as relational but not (other than sometimes with respect to other signs) substitutive. Rather than defined as standing for an object, the sign can now be regarded much more simply as a feature of an event. This conception of the sign is explored in terms of its implications for teaching and learning.</jats:p

    Learning and adaptation from a semiotic perspective

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    This paper discusses the relation between learning and adaptation, arguing that the current state of the art in semiotics suggests a continuity between the two. An overview of the relevant theories in this regard, as considered in semiotics, reveals an embodied and environmental account of learning, where language plays an important but nevertheless limited role. Learning and adaptation are seen as inseparable cases of semiotic modelling. Such a construal of these opens up new pathways towards a nondualist philosophy and theory of education

    Why no human rights charter for Asia?

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    April 1992.A research paper written for the Human Rights law course in the Master of Master of Laws programme of the University of Hong Kong (1991-92).published_or_final_versio

    A brief review on frictional pressure drop reduction studies for laminar and turbulent flow in helically coiled tubes

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    This review, summarises the pertinent literature on drag reduction (DR) in laminar and turbulent flow in coiled tubes. Due to their compact design, ease of manufacture and superior fluid mixing properties, helically coiled tubes are widely used in numerous industries. However, flow through coiled tubes yields enhanced frictional pressure drops and thus, drag reduction is desirable as it can: decrease the system energy consumption, increase the flow rate and reduce the pipe and pump size. The main findings and correlations for the friction factor are summarised for drag reduction with the: injection of air bubbles and addition of surfactant and polymer additives. The purpose of this study is to provide researchers in academia and industry with a concise and practical summary of the relevant correlations and supporting theory for the calculation of the frictional pressure drop with drag reducing additives in coiled tubes. A significant scope for future research has also been identified in the fields of: air bubble and polymer drag reduction techniques
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