4,300 research outputs found

    Use of industrial simulation to facilitate work based skills for building surveying, an introduction to the rationala for research

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    Research to establish pedagogy for imparting work based skills to students studying higher education courses in building surveying is being undertaken by the author at Sheffield Hallam University. An overview of the work thus far is provided. The pathway undertaken by typical building surveying industry entrants is outlined, along with the need for work based skills to be gained before employment commences. Research is based upon requirements expressed by the four stakeholders to building surveying education, (learner, education provider, employer and professional body). The rationale for provision of work based skills alongside academic learning is established. Use of a modified action research based methodology is proposed and justified, by reference to existing literature and the required research outcomes. Use of an enquiry based learning model using industrial simulation is proposed and justified. Factors influencing successful delivery of industrial simulations and enquiry based learning are identified, and the measures requiring to be addresse

    Imparting work based skills on vocational courses, pedagogy of using industrial simulation in surveying education: a study of a model run at Sheffield Hallam University in 2011

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    The paper relates to delivering vocational higher education to prospective building surveyors. Preparing students for the workplace requires inclusion of academic knowledge, workplace skills and practical vocational experience. This is reinforced by feedback from the four stakeholders to surveying education, learner, employer, education provider and professional institution. Successful delivery of learning to distinct vocational groups requires specific pedagogy. The paper analyses a realistic industrial simulation delivered to teach knowledge and skills to undergraduate building surveying students. Initial pedagogy was proposed by CEEBL, Centre for Excellence in Enquiry Based Learning. Work based skills requirements were taken from published work including leading building surveying academics and practitioners like Professor Mike Hoxley and Professor Malcolm Hollis. Data analysis is used to evolve future simulations. These become better suited to delivering appropriate learning, valid assessment and usable vocational skills, against academic, student focused and industrial criteria. An action research approach is utilised by the author to develop specialist pedagogy through analysis of outcome data and stakeholder feedback. Action research is undertaken through an approach using trial, evaluation and development. The paper concludes, simulation can be a valid tool for delivering teaching, learning, assessment and vocational skills training to surveying students and justifies further research

    Materials and Skills for Historic Building Conservation

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    Evolutionary Divergence in Developmental Strategies and Neuromodulatory Control Systems of Two Amphibian Locomotor Networks

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    Attempts to understand the neural mechanisms which produce behaviour must consider both prevailing sensory cues and the central cellular and synaptic changes they direct. At each level, neuromodulation can additionally shape the final output. We have investigated neuromodulation in the developing spinal motor networks in hatchling tadpoles of two closely related amphibians, Xenopus laevis and Rana temporaria to examine the subtle differences in their behaviours that could be attributed to their evolutionary divergence. At the point of hatching, both species can swim in response to a mechanosensory stimulus, however Rana embryos often display a more forceful, non-locomotory coiling behaviour. Whilst the synaptic drive that underlies these behaviours appears similar, subtle inter-specific differences in neuronal properties shape motor outputs in different ways. For example, Rana neurons express N-methyl-D-aspartate (NMDA)/serotonin (5-HT)-dependent oscillations, not present in hatchling Xenopus and many also exhibit a prominent slow spike after-hyperpolarisation. Such properties may endow the spinal circuitry of Rana with the ability to produce a more flexible range of outputs. Finally, we compare the roles of the neuromodulators 5-HT, noradrenaline (NA) and nitric oxide (NO) in shaping motor outputs. 5-HT increases burst durations during swimming in both Xenopus and Rana, but 5-HT dramatically slows the cycle period in Rana with little effect in Xenopus. Three distinct, but presumably homologous NO-containing brainstem clusters of neurons have been described, yet the effects of NO differ between species. In Xenopus, NO slows and shortens swimming in a manner similar to NA, yet in Rana NO and NA elicit the non-rhythmic coiling pattern

    Potassium release and fixation in Ohio soils as measured by cropping and chemical extraction

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    The enumeration of finite rings

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    Let pp be a fixed prime. We show that the number of isomorphism classes of finite rings of order pnp^n is pαp^\alpha, where α=427n3+O(n5/2)\alpha=\frac{4}{27}n^3+O(n^{5/2}). This result was stated (with a weaker error term) by Kruse and Price in 1969; a problem with their proof was pointed out by Knopfmacher in 1973. We also show that the number of isomorphism classes of finite commutative rings of order pnp^n is pβp^\beta, where β=227n3+O(n5/2)\beta=\frac{2}{27}n^3+O(n^{5/2}). This result was stated (again with a weaker error term) by Poonen in 2008, with a proof that relies on the problematic step in Kruse and Price's argument.Comment: 31 pages. Change of title, revised appendix, and various other small changes since previous versio

    Population Epidemiology of Hyperkalemia : Cardiac and Kidney Long Term Health Outcomes

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    Acknowledgements: We acknowledge the support of the Grampian Data Safe Haven (DaSH) facility within the Aberdeen Centre for Health Data Science and the associated financial support of the University of Aberdeen, and NHS Research Scotland (through NHS Grampian investment in DaSH). For more information, visit the DaSH website.Peer reviewedPostprin

    Putting the 'street' in gang:place and space in the organisation of Scotland's drug selling gangs

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    Street gangs, by definition, enjoy a special relationship with the street. Prior research shows that some communities are synonymous with gangs and that turf holds a combination of expressive and instrumental value for gang members. As gangs evolve over time and through different levels of organization, however, gangs’ relationship with the street changes. This shifting street dynamic is underexplored in prior research, thus, drawing on qualitative data from Scotland and Bourdieu’s theory of social field, the current study presents three cases of gangs at different stages of evolution and examines how levels of gang organization affect spatial relationships. As gangs accumulate sufficient street capital to evolve, we find territory is defined less physically and more relationally, with implications for gang research and practice

    The Smallest Mass Ratio Young Star Spectroscopic Binaries

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    Using high resolution near-infrared spectroscopy with the Keck telescope, we have detected the radial velocity signatures of the cool secondary components in four optically identified pre-main-sequence, single-lined spectroscopic binaries. All are weak-lined T Tauri stars with well-defined center of mass velocities. The mass ratio for one young binary, NTTS 160905-1859, is M2/M1 = 0.18+/-0.01, the smallest yet measured dynamically for a pre-main-sequence spectroscopic binary. These new results demonstrate the power of infrared spectroscopy for the dynamical identification of cool secondaries. Visible light spectroscopy, to date, has not revealed any pre-main-sequence secondary stars with masses <0.5 M_sun, while two of the young systems reported here are in that range. We compare our targets with a compilation of the published young double-lined spectroscopic binaries and discuss our unique contribution to this sample.Comment: Accepted for publication in the April, 2002, ApJ; 6 figure
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