953 research outputs found

    Teaching and learning about gender in a Turkish university: boundary work in a polarised society

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    This study explores how staff and students taught and learnt about gender in a prestigious Turkish university, in a polarised context in which gender relations had increasingly come to mark political and religious boundaries. It conceives of the institution as an academic borderland, both part of, and separate from, wider Turkish society. It considers both explicit and implicit engagement with gender relations in pedagogical relationships, curricula, values, and teaching methods. This teaching and learning is seen as intersectional boundary work, shaping and changing conceptual and social boundaries – both those relating to gender and to other forms of difference. The study draws on ethnographic work involving interviews and observations in six departments, conducted over five months before the July 2016 coup attempt. It shows how the university’s approach to gender reflected its other political and educational commitments, situating it distinctively within a divided Turkish society. Institutional boundaries shaped departmental approaches to gender in different ways. The study shows that explicit engagement with gender in classes in various departments was reported to change some students’ understandings of gender boundaries. Pedagogical approaches in other departments, while explicitly addressing gender to only a limited extent, both reinforced and challenged the departments’ associations with particular forms of masculinity. The study shows how, in a political context in which gender relations were accorded heightened significance, academic engagement with gender sometimes served to reinforce or intensify boundaries between groups. At the same time the way gender was addressed in some classes served to soften other boundaries, most notably enabling some students to see as human those they had previously rejected. Taken together these processes highlighted that engagement with gender in the university’s classrooms had implications not simply for gender boundaries, but for wider dynamics of inclusion and exclusion both within and beyond the borders of the university

    Cost Estimating and Forecasting for Highway Work in Kentucky [1997]

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    There is a need for better cost estimating and forecasting for highway work in the Commonwealth of Kentucky. KRS45.245 grants the Interim Joint Committee on Transportation oversight of the biennial highway plan, including a review of all authorized highway project phases that exceed their estimates by 15%. Estimates developed using current methods are not sufficiently accurate to preclude cost overruns in excess of 15%. Estimates are prepared before design is begun so that a project may be included in the six year plan. The estimates are not revised after a more detailed scope of the project is developed during design and after design is completed. Consequently, there have been 455 overruns since 1992. All have been approved for the necessary additional funding. Causes of cost overruns for the 455 overruns during the past five years were studies. The development of a conceptual estimating model, KYEstimate, was continued and reported on. Recommendations and conclusions are presented

    Variable-focus microscopy and UV surface dissolution imaging as complementary techniques in intrinsic dissolution rate determination

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    This work reports a novel approach to the assessment of the surface properties of compacts used in Surface Dissolution Imaging (SDI). SDI is useful for determining intrinsic dissolution rate (IDR), an important parameter in early stage drug development. Surface topography, post-compaction and post-SDI run, have been measured using a non-contact, optical, three-dimensional microscope based on focus variation, the Alicona Infinite Focus Microscope, with the aim of correlating the IDRs to the surface properties. Ibuprofen (IBU) was used as a model poorly-soluble drug. DSC and XRD were used to monitor possible polymorphic changes that may have occurred post-compaction and post-SDI run. IBUs IDR decreased from 0.033 mg/min/cm2 to 0.022 mg/min/cm2 from 10 to 20 min, respectively, during the experiment. XRD and DSC showed no form changes during the SDI run. The surface topography images showed that a distinct imprint was embossed on the surfaces of some compacts which could affect IDRs. Surface parameter values were associated with the SDI experiments which showed strong correlations with the IDR values. The variable-focus microscope can be used as a complimentary tool in the determination of IDR values from the SDI

    Dispersal and attenuation of trace contaminants downstream of the Ajka bauxite residue (red mud) depository failure, Hungary

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    This paper identifies the spatial extent of bauxite processing residue (red mud)-derived contaminants and modes of transport within the Marcal and Raba river systems after the dike failure at Ajka, western Hungary. The geochemical signature of the red mud is apparent throughout the 3076 km(2) Marcal system principally with elevated Al, V, As, and Mo. Elevated concentrations of Cr, Ga, and Ni are also observed within 2 km of the source areas in aqueous and particulate phases where hyperalkalinity (pH < 13.1) is apparent. Although the concentrations of some trace elements exceed aquatic life standards in waters (e.g., V, As) and fluvial sediments (As, Cr, Ni, V), the spatial extent of these is limited to the Torna Creek and part of the upper Marcal. Source samples show a bimodal particle size distribution (peaks at 0.7 and 1.3 mu m) which lends the material to ready fluvial transport. Where elevated concentrations are found in fluvial sediments, sequential extraction suggests the bulk of the As, Cr, Ni, and V are associated with residual (aqua-regia/HF digest) phases and unlikely to be mobile in the environment. However, at some depositional hotspots, association of As, Cr, and V with weak acid-extractable phases is observed

    Development of StressCheck: A telehealth motivational enhancement therapy to improve voluntary engagement for PTSD treatment among active-duty service members

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    Background: Rates of PTSD in active-duty military are high relative to the general population. Although efficacious treatments exist, they are underutilized. Many service members with PTSD do not present for treatment and, of those who do, many do not receive sufficient doses of the interventions to receive full benefits. Motivational Enhancement Therapy (MET) “check-ups”, are brief interventions designed to elicit treatment engagement for those who are not treatment-seeking. Methods: StressCheck is an MET for nontreatment seeking Army and Air Force personnel. StressCheck aims to improve PTSD and increase treatment engagement, especially around evidence-based interventions, as well as to decrease stigma about seeking mental health services and improve knowledge about treatment options. This paper describes the intervention components and process of treatment development. The paper also describes next steps in testing the effectiveness of the intervention. Conclusion: PTSD is associated with deleterious health, occupational, and psychological effects. If effective, this innovative intervention will bridge the gap between those who are not treatment seeking and existing services, thereby enhancing reach and impact of existing services

    Models of Interaction as a Grounding for Peer to Peer Knowledge Sharing

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    Most current attempts to achieve reliable knowledge sharing on a large scale have relied on pre-engineering of content and supply services. This, like traditional knowledge engineering, does not by itself scale to large, open, peer to peer systems because the cost of being precise about the absolute semantics of services and their knowledge rises rapidly as more services participate. We describe how to break out of this deadlock by focusing on semantics related to interaction and using this to avoid dependency on a priori semantic agreement; instead making semantic commitments incrementally at run time. Our method is based on interaction models that are mobile in the sense that they may be transferred to other components, this being a mechanism for service composition and for coalition formation. By shifting the emphasis to interaction (the details of which may be hidden from users) we can obtain knowledge sharing of sufficient quality for sustainable communities of practice without the barrier of complex meta-data provision prior to community formation
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