4,798 research outputs found

    Stepping Out: Narratives of Former Fundamentalist Christians

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    Fundamentalist churches are unlike most mainstream forms of Christianity because of the elevated level of encapsulation these groups attempt to instill in their members. Encapsulation leads individuals to develop closely held identities that strongly impact their everyday lives. When an individual exits a fundamentalist group they enter a process through which their identity is transformed. This transformation occurs throughout a number of steps which appear to be similar to those leaving other encapsulating groups, namely orthodox Jewish communities. The process begins with the defector recognizing holes in the sacred canopy their church has wrapped them in, and ends with a complete transformation of identity

    Cooperative Dynamics of an Artificial Stochastic Resonant System

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    We have investigated cooperative dynamics of an artificial stochastic resonant system, which is a recurrent ring connection of neuron-like signal transducers (NST) based on stochastic resonance (SR), using electronic circuit experiments. The ring showed quasi-periodic, tunable oscillation driven by only noise. An oscillation coherently amplified by noise demonstrated that SR may lead to unusual oscillation features. Furthermore, we found that the ring showed synchronized oscillation in a chain network composed of multiple rings. Our results suggest that basic functions (oscillation and synchronization) that may be used in the central pattern generator of biological system are induced by collective integration of the NST element.Comment: 13 pages, 4 figure

    Shakespeare 400 Pilot : Addressing the Attainment Gap in Scotland Using Textlab and the Classics

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    The attainment gap is a key concern in current Scottish education policy. It is envisaged that the learning outcomes of an innovative collaborative project between the Department of English and School of Education at the University of Strathclyde may help redress some of the underlying concern associated with this phenomenon. The Shakespeare 400 project was designed to assist in addressing this gap, and through enhancements to pupil engagement in classic literacy, is aimed at contributing to a reversal of the substantial drop in Reading, Listening & Talking figures across transition stages (P7 – S2). Using known best practice regarding interdisciplinary approach and collaborative group work, its transformative and genre-based pedagogical approach in project activity begins with a fictitious ‘crime’ committed by one of Shakespeare’s famous characters. Using their skills in literacy and technologies, pupils then must read, analyse and evaluate an anonymous confession note in order to identify the guilty party from amongst a bank of ‘suspects’. This computer-based activity meets several Curriculum for Excellence learning outcomes in Literacy and Technologies, and can also encourage students to engage with their lessons outside of class. This paper will first locate the Shakespeare 400 project within current education policy and the curriculum, and then discuss the nature of the project itself and the feedback from its pilot study at a primary school in Glasgow

    Auditors and regulatory work (1987-2013): from reporting accountants' to skilled persons' reports in the UK

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    Purpose – The purpose of this paper is to investigate the jurisdictional expansion of audit into the area of UK financial regulation. The paper draws on the analytical framework of new audit spaces (Andon et al., 2014, 2015), which built on the concept of regulatory space (Hancher and Moran, 1989), and characterises this new audit space as regulatory work. Design/methodology/approach – Through an intensive reading of a variety of publicly available documentary sources, the paper investigates the role of auditors and accountants in the reporting accountants’ and skilled persons’ regimes in the UK under the Banking Act 1987 and the Financial Services and Markets Act 2000. Findings – The paper identifies a new audit space characterised as regulatory work, which is made up of three distinct phases (and suggests the recent emergence of a fourth phase), and considers the extent to which these phases of regulatory work share common themes across new audit spaces identified by Andon et al. (2015) as independence, reporting, accreditation and mediating. Originality/value – The paper identifies a further jurisdictional expansion of audit into a new audit space, characterised as regulatory wor

    A supersonic crowdion in mica: Ultradiscrete kinks with energy between 40^{40}K recoil and transmission sputtering

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    In this chapter we analyze in detail the behaviour and properties of the kinks found in an one dimensional model for the close packed rows of potassium ions in mica muscovite. The model includes realistic potentials obtained from the physics of the problem, ion bombardment experiments and molecular dynamics fitted to experiments. These kinks are supersonic and have an unique velocity and energy. They are ultradiscrete involving the translation of an interstitial ion, which is the reason they are called 'crowdions'. Their energy is below the most probable source of energy, the decay of the 40^{40}K isotope and above the energy needed to eject an atom from the mineral, a phenomenon that has been observed experimentallyComment: 28 pages, 15 figure

    The uncertainties associated with sediment fingerprinting suspended and recently deposited fluvial sediment in the Nene river basin

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    The use of tracers within a sediment fingerprinting framework has become a commonly used technique for investigating the sources of fine sediment. However, uncertainties associated with tracer behaviour have been cited as major potential limitations to sediment fingerprinting methodologies. This paper aims to determine the differences between fingerprinting results derived using different groups of tracer properties and to determine the role of organic matter content, particle size, and within-source variability in tracer concentrations on the observed differences. A mean difference of 24.1% between the predicted contributions of sediment originating from channel banks was found when using different tracer groups. Mean differences between tracer group predictions were lower, at between 8% and 11%, when fingerprinting contributions from urban street dusts. Organic matter content and / or particle size showed little indication that they caused differences between tracer group predictions. The within-source variability in tracer concentrations and small contrasts between the tracer concentrations of different source groups were identified as probable causes of inherent uncertainty in the fingerprinting predictions. We determined that the ratio of the percentage difference between median tracer concentrations in the source groups and the average within-source tracer concentration coefficient of variation could indicate the likely uncertainty in model predictions prior to tracer use

    Engineered Phagemids for Nonlytic, Targeted Antibacterial Therapies

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    The increasing incidence of antibiotic-resistant bacterial infections is creating a global public health threat. Because conventional antibiotic drug discovery has failed to keep pace with the rise of resistance, a growing need exists to develop novel antibacterial methodologies. Replication-competent bacteriophages have been utilized in a limited fashion to treat bacterial infections. However, this approach can result in the release of harmful endotoxins, leading to untoward side effects. Here, we engineer bacterial phagemids to express antimicrobial peptides (AMPs) and protein toxins that disrupt intracellular processes, leading to rapid, nonlytic bacterial death. We show that this approach is highly modular, enabling one to readily alter the number and type of AMPs and toxins encoded by the phagemids. Furthermore, we demonstrate the effectiveness of engineered phagemids in an in vivo murine peritonitis infection model. This work shows that targeted, engineered phagemid therapy can serve as a viable, nonantibiotic means to treat bacterial infections, while avoiding the health issues inherent to lytic and replicative bacteriophage use.Defense Threat Reduction Agency (DTRA) (HDTRA1-14-1-0006

    Structural modifications and corrosion behavior of martensitic stainless steel nitrided by plasma immersion ion implantation

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    In this work we report a study of the structural modifications and corrosion behavior of martensitic stainless steels (MSS) nitrided by plasma immersion ion implantation (PI3). The samples were characterized by x-ray diffraction, scanning electron microscopy, energy dispersive x-ray spectroscopy, photoemission electron spectroscopy, and potentiodynamic electrochemical measurements. Depending on the PI3 treatment temperature, three different material property trends are observed. At lower implantation temperatures (e.g., 360 °C), the material corrosion resistance is improved and a compact phase of epsilon-(Fe,Cr)3N, without changes in the crystal morphology, is obtained. At intermediate temperatures (e.g., 430 °C), CrN precipitates form principally at grain boundaries, leading to a degradation in the corrosion resistance compared to the original MSS material. At higher temperatures (e.g., 500 °C), the relatively great mobility of the nitrogen and chromium in the matrix induced random precipitates of CrN, transforming the original martensitic phase into alpha-Fe (ferrite), and causing a further degradation in the corrosion resistanc

    High-temporal resolution fluvial sediment source fingerprinting with uncertainty: a Bayesian approach

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    This contribution addresses two developing areas of sediment fingerprinting research. Specifically, how to improve the temporal resolution of source apportionment estimates whilst minimizing analytical costs and, secondly, how to consistently quantify all perceived uncertainties associated with the sediment mixing model procedure. This first matter is tackled by using direct X-ray fluorescence spectroscopy (XRFS) and diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) analyses of suspended particulate matter (SPM) covered filter papers in conjunction with automatic water samplers. This method enables SPM geochemistry to be quickly, accurately, inexpensively and non-destructively monitored at high-temporal resolution throughout the progression of numerous precipitation events. We then employed a Bayesian mixing model procedure to provide full characterization of spatial geochemical variability, instrument precision and residual error to yield a realistic and coherent assessment of the uncertainties associated with source apportionment estimates. Applying these methods to SPM data from the River Wensum catchment, UK, we have been able to apportion, with uncertainty, sediment contributions from eroding arable topsoils, damaged road verges and combined subsurface channel bank and agricultural field drain sources at 60- and 120-minute resolution for the duration of five precipitation events. The results presented here demonstrate how combining Bayesian mixing models with the direct spectroscopic analysis of SPM-covered filter papers can produce high-temporal resolution source apportionment estimates that can assist with the appropriate targeting of sediment pollution mitigation measures at a catchment level
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