148 research outputs found

    Cultivating Teacher Resilience: International Approaches, Applications and Impact

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    This open access book follows the development of the Building Resilience in Teacher Education (BRiTE) project across Australia and internationally. Drawing on the success of this project and the related research collaborations that have since emerged, it highlights the importance of cultivating resilience at various stages of teachers’ careers. Divided into three sections, the book includes conceptual, empirical and applied chapters, designed to introduce readers to the field of research, provide empirical evidence and showcase innovative applications. The respective chapters illustrate the ways in which teacher resilience can be enhanced in a variety of contexts, and address specific learning activities, case studies, resources and strategies, student feedback and applied outcomes. They also consider future directions including cross-cultural applications and the use of technologies such as augmented reality. The book will appeal to researchers, teacher educators and teachers, as well as those interested in supporting the cultivation and ongoing development of professional resilience for pre-service and practicing teachers

    ‘Head’ first: Principal self-care to promote teacher resilience

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    As leaders of school communities, principals have a significant impact on school culture and teachers’ well-being at work. A school principal’s positive or negative emotions can influence the mood of their teaching staff and can enhance or hinder a teacher’s resilience. Unfortunately, though, many school principals suffer from their own high levels of stress, emotional exhaustion and fatigue-related issues, whilst concurrently being tasked with the responsibility and management of the well-being of their staff. In this chapter, we explore the role of mindfulness and self-care in promoting resilience as a way for school principals to meet the challenges of their role. Principals who are mindful and employ self-compassion are better placed and more resilient to positively impact others and flourish in their role. Leadership does matter and ensuring that we address leaders’ well-being and resilience will mean they will be better equipped to engender resilience in their staff

    Early career casual teachers: The role of relationships with colleagues in negotiating a teacher identity and developing resilience

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    Developing relationships with colleagues has been identified as one way to enhance teacher resilience and assists in negotiating a professional identity. For early career teachers, opportunities to participate in induction and mentoring programmes and engage in professional learning can assist in developing these relationships. However, for early career teachers who can only obtain casual work and work intermittently often in many different schools, these opportunities may be limited. This chapter presents longitudinal, qualitative research that explores how early career casual teachers negotiated their teacher identity. Drawing on data from focus groups, semi-structured interviews and reflective tasks, the chapter shares insights into how relationships are pivotal in the development of a strong teacher identity

    Ammonia reduction by trees (ART). Summary report

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    The aim of Ammonia Reduction by Trees (ART) project was to provide new scientific evidence on tree planting for reducing the impact of ammonia emissions from farming to inform better advice, guidance and incentives for farmers on ammonia mitigation through treebelt planting

    Intersexuality in a crab-eating fox (Cerdocyon thous)

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    Intersexuality is a reproductive pathology that has been described in wild animals in recent years. However, its occurrence and consequences remain obscure and therefore all aspects of this reproductive disorder deserve attention. The aim of this study is to report a case of intersexuality with probable absence of gonadal tissue in the crab-eating fox (Cerdocyon thous) native to Brazil. The animal has male external genitalia, but its prepuce and penis were both hypoplastic. Because of a clinical suspicion of bilateral cryptorchidism, a laparotomy was performed and the absence of prostate and gonads were revealed. The procedure also revealed vas deferentia, extending laterally from the each side of the bladder basis to the right and left abdominal wall muscles. The animal died one month later, and post mortem examination confirmed the absence of prostatic and gonadal tissues. Muscular structures similar to uterine horns and cervix were founded macroscopically and confirmed by optic microscopy. In addition, post mortem findings corroborate with penis hypoplasia, since penile bone presence was observed. The vasa deferentia had a normal tissue structure, although hypoplastic. In conclusion, the case of a crab-eating fox (Cerdocyon thous) reported here represents a proved intersexual animal with probable absence of gonadal tissue.A intersexualidade é uma das patologias reprodutivas, hereditária e/ou congênita, que têm sido mais reportada em animais selvagens nos últimos anos. Entretanto, suas ocorrências e conseqüências permanecem obscuras, sendo que todos os aspectos relacionados a este distúrbio reprodutivo merecem atenção. O objetivo deste estudo foi relatar um caso de intersexualidade com provável ausência de tecido gonadal em uma raposa (Cerdocyon thous) do Brasil. O animal apresentava sexo fenotípico masculino, mas seu prepúcio e pênis eram pequenos. Devido a uma suspeita clínica de criptorquidismo bilateral, foi realizada uma laparotomia, sendo, no procedimento cirúrgico, revelada a ausência de próstata e gônadas. Os ductos deferentes foram localizados lateralmente à bexiga, entendendo-se desde a sua base, inserindo-se na musculatura da parede abdominal direita e esquerda. Um mês após, o animal morreu e os achados necroscópicos confirmaram a ausência de tecidos prostático e gonadal. Entretanto, uma estrutura muscular histologicamente semelhante a cornos e cérvix uterinos foram encontradas. Além disso, pelo mesmo método, ratificou-se a ausência de próstata e o pênis exibiu aspecto normal contendo osso peniano. Os ductos deferentes apresentaram estrutura tecidual normal, porém hipoplásicos. Concluiu-se que o caso reportado no presente trabalho representa um exemplo de intersexualidade com provável ausência de tecido gonadal em um animal da espécie Cerdocyon thous

    On the mechanisms governing gas penetration into a tokamak plasma during a massive gas injection

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    A new 1D radial fluid code, IMAGINE, is used to simulate the penetration of gas into a tokamak plasma during a massive gas injection (MGI). The main result is that the gas is in general strongly braked as it reaches the plasma, due to mechanisms related to charge exchange and (to a smaller extent) recombination. As a result, only a fraction of the gas penetrates into the plasma. Also, a shock wave is created in the gas which propagates away from the plasma, braking and compressing the incoming gas. Simulation results are quantitatively consistent, at least in terms of orders of magnitude, with experimental data for a D 2 MGI into a JET Ohmic plasma. Simulations of MGI into the background plasma surrounding a runaway electron beam show that if the background electron density is too high, the gas may not penetrate, suggesting a possible explanation for the recent results of Reux et al in JET (2015 Nucl. Fusion 55 093013)

    Velocity-space sensitivity of the time-of-flight neutron spectrometer at JET

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    The velocity-space sensitivities of fast-ion diagnostics are often described by so-called weight functions. Recently, we formulated weight functions showing the velocity-space sensitivity of the often dominant beam-target part of neutron energy spectra. These weight functions for neutron emission spectrometry (NES) are independent of the particular NES diagnostic. Here we apply these NES weight functions to the time-of-flight spectrometer TOFOR at JET. By taking the instrumental response function of TOFOR into account, we calculate time-of-flight NES weight functions that enable us to directly determine the velocity-space sensitivity of a given part of a measured time-of-flight spectrum from TOFOR

    Relationship of edge localized mode burst times with divertor flux loop signal phase in JET

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    A phase relationship is identified between sequential edge localized modes (ELMs) occurrence times in a set of H-mode tokamak plasmas to the voltage measured in full flux azimuthal loops in the divertor region. We focus on plasmas in the Joint European Torus where a steady H-mode is sustained over several seconds, during which ELMs are observed in the Be II emission at the divertor. The ELMs analysed arise from intrinsic ELMing, in that there is no deliberate intent to control the ELMing process by external means. We use ELM timings derived from the Be II signal to perform direct time domain analysis of the full flux loop VLD2 and VLD3 signals, which provide a high cadence global measurement proportional to the voltage induced by changes in poloidal magnetic flux. Specifically, we examine how the time interval between pairs of successive ELMs is linked to the time-evolving phase of the full flux loop signals. Each ELM produces a clear early pulse in the full flux loop signals, whose peak time is used to condition our analysis. The arrival time of the following ELM, relative to this pulse, is found to fall into one of two categories: (i) prompt ELMs, which are directly paced by the initial response seen in the flux loop signals; and (ii) all other ELMs, which occur after the initial response of the full flux loop signals has decayed in amplitude. The times at which ELMs in category (ii) occur, relative to the first ELM of the pair, are clustered at times when the instantaneous phase of the full flux loop signal is close to its value at the time of the first ELM

    Managing multiple goals in real learning contexts

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    Understanding students' multiple goals in real learning contexts is an emerging area of importance for educators and researchers investigating student motivation in classrooms. This qualitative study conducted over an academic year investigates the multiple goals articulated by seven 11-year-old students and explores relationships between goals and changes in goals during the year. Findings show students pursue a range of related academic and social goals over time and that goals can be complementary and dynamic. The significance of multiple goals is emphasised as goals are shown to be complex, dynamic, and pursued simultaneously in real learning contexts

    Developing beliefs about classroom motivation: Journeys of preservice teachers

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    This paper examines the developing beliefs about classroom motivation of eight preservice teachers during teacher education. The framework conceptualises the contexts in which preservice teachers participate and the filtering effect of prior beliefs. Qualitative analyses of multiple data sources reveal two distinct trajectories in the development of beliefs about classroom motivation. The findings highlight the importance of filtering prior beliefs, alignment and conflict of ideas, significance of self-motivating factors and power of emotions in developing beliefs about classroom motivation. Implications emphasize the importance of enabling preservice teachers examining existing beliefs and integrating these with learning during teacher education
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