2,030 research outputs found

    Factors influencing the culture of special school physical education : A Gramscian critique

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    © The Author(s) 2020. Physical education (PE) research has largely been preoccupied with mainstream (regular) schools. This article reports on part of a larger research project that centralises special school PE. In particular, Gramsci’s conceptualisations of hegemony, power and ideology are utilised to help shed light on the key factors that shape the culture of special school PE. A number of key themes were constructed from twelve interviews with special school senior leaders and PE teachers including, ‘economic climate: budgetary constraints’, ‘access to appropriate facilities and learning spaces’ and ‘pressures from Office for Standards in Education, Children’s Services and Skills (Ofsted) and senior management team’. These findings demonstrate how particular historical and contemporary factors contribute to the positioning of PE in special schools. The status and value of PE in these settings is sometimes considered less favourably than other areas of the curriculum or indeed mainstream PE. In spite of this, staff tasked with delivering special school PE had the desire and creativity to offer engaging experiences. In concluding we note that issues concerning economic constraints, limited space to deliver PE and pressures associated with Ofsted can be found in many mainstream schools too. However, honing in on the particular circumstances within special schools broadens insight about PE in contemporary schools

    Speciesistic Veganism: An Anthropocentric Argument

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    The paper proposes an anthropocentric argument for veganism based on a speciesistic premise that most carnists likely affirm: human flourishing should be promoted. I highlight four areas of human suffering promoted by a carnistic diet: (1) health dangers to workers (both physical and psychological), (2) economic dangers to workers, (3) physical dangers to communities around slaughterhouses, and (4) environmental dangers to communities-at-large. Consequently, one could ignore the well-being of non-human animals and nevertheless recognize significant moral failings in the current standard system of meat production

    A comparison of techniques to optimize measurement of voltage changes in electrical impedance tomography by minimizing phase shift errors

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    In electrical impedance tomography, errors due to stray capacitance may be reduced by optimization of the reference phase of the demodulator. Two possible methods, maximization of the demodulator output and minimization of reciprocity error have been assessed, applied to each electrode combination individually, or to all combinations as a whole. Using an EIT system with a single impedance measuring circuit and multiplexer to address the 16 electrodes, the methods were tested on resistor-capacitor networks, saline-filled tanks and humans during variation of the saline concentration of a constant fluid volume in the stomach. Optimization of each channel individually gave less error, particularly on humans, and maximization of the output of the demodulator was more robust. This method is, therefore, recommended to optimize systems and reduce systematic errors with similar EIT systems

    High correlation of double Debye model parameters in skin cancer detection

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    © 2014 IEEE. The double Debye model can be used to capture the dielectric response of human skin in terahertz regime due to high water content in the tissue. The increased water proportion is widely considered as a biomarker of carcinogenesis, which gives rise of using this model in skin cancer detection. Therefore, the goal of this paper is to provide a specific analysis of the double Debye parameters in terms of non-melanoma skin cancer classification. Pearson correlation is applied to investigate the sensitivity of these parameters and their combinations to the variation in tumor percentage of skin samples. The most sensitive parameters are then assessed by using the receiver operating characteristic (ROC) plot to confirm their potential of classifying tumor from normal skin. Our positive outcomes support further steps to clinical application of terahertz imaging in skin cancer delineation

    Consequences of Discrimination at the Workplace

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    Nowadays, although work relationships should be based on the principle of equal treatment of employees, diversity at the workplace has led to an increase in employee inequality in treatment. Despite policies to regulate work-related inequalities, it still exists and develops on the basis of personal characteristics such as gender, age, geographical area, religion, sexual orientation or some chronic disease. Workplace inequality can be defined as that distinction in favor of or against a person or thing on grounds that relate to the group, class or category of which the person or work belongs and which is reflected in wage differences between men and womenunfair practices and opportunities for injustice, especially in regard to employment of people of different ethnic origins

    Initial teacher education and continuing professional development : the perspectives of special school physical education teachers

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    © 2019 Australian Council for Health, Physical Education and Recreation. Physical education (PE) research focusing on initial teacher education (ITE) and continuing professional development (CPD) have been preoccupied with practitioners in mainstream (regular) schools. This article used situated learning theory to explore special school PE teachers’ perspectives of their ITE and CPD in England. A number of key themes were constructed from six interviews with special school teachers, including, ‘Special educational needs and disabilities are marginalised during initial teacher education’, ‘Special school-based placement may help to prepare trainee teacher’, ‘The professional development opportunities available to special school PE teachers are limited’ and ‘PE-specific CPD should be tailored to the needs of staff and pupils in schools’. Regardless of route into the profession, all teachers recalled a lack of focus on Special Educational Needs and Disabilities (SEND) and inclusion in the context of PE during their ITE. This trend was also evident through subsequent CPD offered, although there were accounts of informal opportunities. In concluding we argue that further consideration must be given to the nature of inclusive PE training offered within ITE. There is also a need to reconsider how CPD can best support career-long professional development that nurtures inclusive PE practitioners

    The Relationship Between Diabetes-Related Attitudes and Patients' Self- Reported Adherence

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    This study involved 1202 patients who were placed into low adherence or high adherence groups based on their answers to questionnaires. The attitudes of each group were compared for a variety of adherence behaviors. Patients who reported high levels of adherence tended to have attitudes more in accord with diabetes experts. Members of the high adherence group strongly supported the need for special training for health care professionals who treat diabetes, favored team care, accepted the importance of patient compliance, acknowledged the seriousness of non-insulin-dependent diabetes mellitus (NIDDM), and recognized the relationship between glucose control and complications. Differences in attitudes between high- and low adherence groups were more prevalent for difficult adherence areas, eg, diet and exercise, than for easy adherence areas, eg, carrying sweets or diabetic identification. An understanding of patients' attitudes can help diabetes educators and patients develop realistic and relevant self-care plans.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/68603/2/10.1177_014572179301900407.pd

    Terahertz Security Image Quality Assessment by No-reference Model Observers

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    To provide the possibility of developing objective image quality assessment (IQA) algorithms for THz security images, we constructed the THz security image database (THSID) including a total of 181 THz security images with the resolution of 127*380. The main distortion types in THz security images were first analyzed for the design of subjective evaluation criteria to acquire the mean opinion scores. Subsequently, the existing no-reference IQA algorithms, which were 5 opinion-aware approaches viz., NFERM, GMLF, DIIVINE, BRISQUE and BLIINDS2, and 8 opinion-unaware approaches viz., QAC, SISBLIM, NIQE, FISBLIM, CPBD, S3 and Fish_bb, were executed for the evaluation of the THz security image quality. The statistical results demonstrated the superiority of Fish_bb over the other testing IQA approaches for assessing the THz image quality with PLCC (SROCC) values of 0.8925 (-0.8706), and with RMSE value of 0.3993. The linear regression analysis and Bland-Altman plot further verified that the Fish__bb could substitute for the subjective IQA. Nonetheless, for the classification of THz security images, we tended to use S3 as a criterion for ranking THz security image grades because of the relatively low false positive rate in classifying bad THz image quality into acceptable category (24.69%). Interestingly, due to the specific property of THz image, the average pixel intensity gave the best performance than the above complicated IQA algorithms, with the PLCC, SROCC and RMSE of 0.9001, -0.8800 and 0.3857, respectively. This study will help the users such as researchers or security staffs to obtain the THz security images of good quality. Currently, our research group is attempting to make this research more comprehensive.Comment: 13 pages, 8 figures, 4 table

    Things change: Women’s and men’s marital disruption dynamics in Italy during a time of social transformations, 1970-2003

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    We study women’s and men’s marital disruption in Italy between 1970 and 2003. By applying an event-history analysis to the 2003 Italian variant of the Generations and Gender Survey we found that the spread of marital disruption started among middle-highly educated women. Then in recent years it appears that less educated women have also been able to dissolve their unhappy unions. Overall we can see the beginning of a reversed educational gradient from positive to negative. In contrast the trend in men’s marital disruption risk appears as a change over time common to all educational groups, although with persisting educational differentials.determinants, educational differences, event history analysis, gender difference, Italy, marital disruption

    Procedural confidence in hospital based practitioners: implications for the training and practice of doctors at all grades

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    <p>Abstract</p> <p>Background</p> <p>Medical doctors routinely undertake a number of practical procedures and these should be performed competently. The UK Postgraduate Medical Education and Training Board (PMETB) curriculum lists the procedures trainees should be competent in. We aimed to describe medical practitioner's confidence in their procedural skills, and to define which practical procedures are important in current medical practice.</p> <p>Methods</p> <p>A cross sectional observational study was performed measuring procedural confidence in 181 hospital practitioners at all grades from 2 centres in East Anglia, England.</p> <p>Results</p> <p>Both trainees and consultants provide significant service provision. SpR level doctors perform the widest range and the highest median number of procedures per year. Most consultants perform few if any procedures, however some perform a narrow range at high volume. Cumulative confidence for the procedures tested peaks in the SpR grade. Five key procedures (central line insertion, lumbar puncture, pleural aspiration, ascitic aspiration, and intercostal drain insertion) are the most commonly performed, are seen as important generic skills, and correspond to the total number of procedures for which confidence can be maintained. Key determinants of confidence are gender, number of procedures performed in the previous year and total number of procedures performed.</p> <p>Conclusion</p> <p>The highest volume of service requirement is for six procedures. The procedural confidence is dependent upon gender, number of procedures performed in the previous year and total number of procedures performed. This has implications for those designing the training curriculum and with regards the move to shorten the duration of training.</p
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