1,783 research outputs found

    Alien Registration- Wilson, Georgia A. (Danforth, Washington County)

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    https://digitalmaine.com/alien_docs/1902/thumbnail.jp

    Thinking through performance: Children make sense of characters and social relationships through a gesture-based theatre convention (Tableau)

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    This inquiry considers a gesture-based theatre convention called tableau as used by first and second graders during language arts instruction. I argue that tableau acts as a medium of thinking, used to make sense of literary text and of social relationships. Tableau is largely non-language-based; it augments instructional practices that are primarily language-based. Tableau reveals sophisticated understandings children cannot yet put into language. As such, tableau offers educators a means to cast children as capable analysts of literature. Qualitatively oriented, this inquiry uses instrumental case study methods of observation and data analysis coupled with a concurrent conceptual study of the implications of the children\u27s actions. However, unlike many case studies, I took the role of teacher-researcher to bring first hand experience using tableau pedagogically. Information was gathered and analyzed through videotapes, audiotapes and still photographs of the children\u27s planning, enactment and follow-up discussion about each tableau. Inductive analyses identified patterns while taking into account the mutually shaping influences within the study environment. Established related theories were studied and modified based on the data collected, thereby grounding the theories in children\u27s actions. This inquiry suggests three ways tableau acts as a means of thinking. First, through tableau, children think through the non-language-based sign system of performative gesture. Secondly, children use emotion-based cognitive systems to interpret the point of view of characters as well as relationships between characters. Thirdly, to create a tableau, children negotiate meaning and control with their peers and through the sociocultural environment, employing intellectual, emotional and social labor. In addition, tableau reveals personal beliefs and underlying sociocultural values about social relationships and provides occasion to discuss multiple perspective taking, positioning and negotiation. Tableau acts as a microcosm reflecting the tensions of the larger social world. Within this microcosm, children use tableau to think through relationships written into literary text and to negotiate a position in the immediate social world. Children use the space of tableau as a three-dimensional canvass that bridges reasoning non-verbally and reasoning through language

    Spatial Variability in High Value Crops – Initially Focused on Truffle Production in the South-West of Western Australia

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    Due to its aromatic quality, rarity, and cultivation difficulty, the Périgord black truffle is a highly valued commodity worldwide. Despite its value, current scientific knowledge is lacking, and limited research has occurred exploring which soil properties and climatic conditions have the highest influence over truffle yield. This research uses various spatial analysis methods to describe and map harvested truffles' spatial distribution within a truffière, over 3 harvest seasons. This spatial distribution was examined against climate data and various soil properties, to determine which factor(s) have highest influence over truffle yield

    Police functional adaptation to the digital or post digital age: discussions with cybercrime experts.

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    This article examines the challenges of functional adaptation faced by the police in response to technologically driven changes in the nature of crime. It also recounts how research under the auspices of a ‘dark web’ research project resulted in a search for an effective approach to engaging with investigators dealing with cybercrime. In doing so it tested, as a research methodology, a standard change implementation tool (problem tree analysis) from the Disaster Management and Sustainable Development (DMSD) discipline. This in turn resulted in significant consideration being given to the physical space in which that methodology is used. It presents the results of a workshop held with cybercrime investigators (not all were police officers) in terms of the importance of four key organisational and cultural issues (management, leadership and institutional ethos within the police; the risks of over-complication and exaggerated distinctions between cyber and real world policing; ethics; and knowledge, training and development) alongside the development and acquisition of new technical capabilities

    Factors Influencing the Thermodynamic Efficiency of Stirling Engines

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    This meta-study examines the factors which contribute to Stirling engine efficiency. Working fluids should have high specific heat capacity, low viscosity and low density making noble gases the most suitable. Each different working fluid has its own optimum power output at varying pressures and temperatures. The best being Helium at 4.14 MPa and 922K. Dead volume also affects the power output of Stirling engines. Theoretical engines with zero dead volume are ideal but dead volume can occupy over 50% of the engine. Engine configuration also impacts on the efficiency of a Stirling engine. The layout of pistons and cylinders about each other can also have drastic effects on these efficiencies. Currently the most effective engine layout is the ‘gamma’ configuration, which measures 30%-32% efficient. Future research is required to produce a more efficient Stirling engines, based on the factors considered above to determine the viability of these engines as a replacement for coal and fossil fuel powered combustion engines

    Uso de múltiplos antimicrobianos por pacientes clínicos: um índice prognóstico de mortalidade hospitalar

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    PURPOSE: To quantify the use of multiple and prolonged antibiotics and anti-infective drug therapy in clinical patients in a 144-bed hospital. METHODS: Adult patients (2,790 patients with 3,706 admissions over a period of 19 months) were investigated prospectively regarding treatment with anti-infective agents. The mean age was 57.4 (range, 18.8 - 97 years), and 54.3% were females (2012). RESULTS: Hospital stay was 5.5 (6.7 days (range, 2 - 226 days), with duration up to 10 days for 91.9% of the subjects. Antibiotics or other agents were administered to 1,166 subjects (31.5%), 325 (8.8%) required assistance in the ICU, and a total of 141 (3.8%) died. The association between anti-infective drug therapy and hospital mortality was statistically significant (P < .01) with a strong linear correlation (r = 0.902, P = .014). The quantity of prescribed antimicrobial drugs, age, and need for ICU assistance were independent variables for death by logistic regression analysis. The odds ratio for anti-infective drug therapy was 1.341 (1.043 to 1.725); for age, 1.042 ( 1.026 to 1.058); and for stay in the ICU, 11.226 ( 6.648 to 18.957). CONCLUSIONS: 1) The use of large amounts of anti-infective drug therapy was associated with higher hospital mortality according to both univariate and logistic regression analysis; 2) The adverse influence was less marked than that of hospitalization in ICU but of a similar order of magnitude as age; 3) Further studies should elucidate whether infectious foci, noninfectious morbidity, or drug effects underlie this undesirable concurrence.OBJETIVOS: Tendo como propósito quantificar o uso múltiplo ou prolongado de antibióticos e quimioterápicos antimicrobianos em pacientes clínicos, um estudo prospective foi executado em um hospital de 144 leitos. MÉTODOS: Enfermos adultos tratados com antibióticos e quimioterrápicos anti-infecciosos (2.790 pacientes com 3.706 internações) foram investigados. A duração da hospitalização foi de 5,5 &plusmn; 6,7 dias (2 -226), sendo o prazo de até 10 dias em 91,0% da população. A idade era de 57.4 &plusmn;18.8 anos (20 -97), e 54.3% eram mulheres (2.012). Antibióticos e outros agentes foram administrados a 1.166 indivíduos (31,5%); 325 (8,8%) necessitaram de assistência na unidade de terapia intensiva, e no total 141 (3,8%) faleceram. RESULTADOS: A associação entre medicação antiinfecciosa e mortalidade hospitalar foi estatisticamente significativa (p< 0,01) com forte correlação linear (r= 0,902, p=0,014). A quantidade de antimicrobianos prescritos, a idade e o requerimento de cuidados intensivos foram variáveis independentes para óbito na regressão logística. O cálculo do "odds ratio" para a medicação analisada assinalava probabilidade de desfecho negativo de 1,341 (1,043 a 1,725) para múltiplos antimicrobianos, para a idade de 1,042 (1,026 a 1,058), e para admissão na UTI de 11,226 (6,648 a 18,957). CONCLUSÕES: 1) O uso de grandes quantidades de agentes antimicrobianos associou-se com mortalidade hospitalar aumentada tanto pela análise univariada como na regressão logística; 2) Seu efeito adverso foi menos marcado que o associado à internação na unidade de cuidados intensivos, porém de magnitude semelhante ao da idade; 3) Estudos adicionais são necessários para elucidar se este resultado indesejável se prende à ação de focos infecciosos subjacentes, à morbidade não infecciosa ou aos efeitos colaterais das drogas utilizadas

    A minimaj-preserving crystal on ordered multiset partitions

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    We provide a crystal structure on the set of ordered multiset partitions, which recently arose in the pursuit of the Delta Conjecture. This conjecture was stated by Haglund, Remmel and Wilson as a generalization of the Shuffle Conjecture. Various statistics on ordered multiset partitions arise in the combinatorial analysis of the Delta Conjecture, one of them being the minimaj statistic, which is a variant of the major index statistic on words. Our crystal has the property that the minimaj statistic is constant on connected components of the crystal. In particular, this yields another proof of the Schur positivity of the graded Frobenius series of the generalization Rn,kR_{n,k} due to Haglund, Rhoades and Shimozono of the coinvariant algebra RnR_n. The crystal structure also enables us to demonstrate the equidistributivity of the minimaj statistic with the major index statistic on ordered multiset partitions.Comment: 17 pages; v2 contains minor changes suggested by referee, references update

    BurstCube: A CubeSat for Gravitational Wave Counterparts

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    BurstCube will detect long GRBs, attributed to the collapse of massive stars, short GRBs (sGRBs), resulting from binary neutron star mergers, as well as other gamma-ray transients in the energy range 10-1000 keV. sGRBs are of particular interest because they are predicted to be the counterparts of gravitational wave (GW) sources soon to be detectable by LIGO/Virgo. BurstCube contains 4 CsI scintillators coupled with arrays of compact low-power Silicon photomultipliers (SiPMs) on a 6U Dellingr bus, a flagship modular platform that is easily modifiable for a variety of 6U CubeSat architectures. BurstCube will complement existing facilities such as Swift and Fermi in the short term, and provide a means for GRB detection, localization, and characterization in the interim time before the next generation future gamma-ray mission flies, as well as space-qualify SiPMs and test technologies for future use on larger gamma-ray missions. The ultimate configuration of BurstCube is to have a set of ∼10\sim10 BurstCubes to provide all-sky coverage to GRBs for substantially lower cost than a full-scale mission.Comment: In the 35th International Cosmic Ray Conference, Busan, Kore

    Understanding the barriers to virtual student placements in the Semester of Code

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    The Semester of Code initiative organised virtual placements for university students around Europe, working on authentic business problems using open source software. The project was welcomed by stakeholders, and many companies and open source foundations became involved. However, the response from students was disappointing. In this paper we examine the reasons for this, discussing the results of the evaluation work carried out. Finally, we consider the implications of our work for student placements and the Knowledge Alliance European Union programme.La iniciativa Semester of Code organiza prácticas virtuales para estudiantes universitarios de toda Europa, trabajando en problemas reales de empresas que emplean software de código abierto en sus procesos de negocio. El proyecto fue bienvenido por todos actores involucrados, entre los que se encuentran varias empresas y fundaciones relacionadas con el software libre. Sin embargo, la respuesta por parte de los estudiantes fue menor de lo esperado. En este artículo se examinan las razones de ello, se discuten los resultados de la evaluación que se ha llevado a cabo. Finalmente, se reflexiona sobre las implicaciones del trabajo realizado para las prácticas en empresas de los estudiantes y el Programa Knowledge Alliance de la Unión Europea

    Follow-up of breast cancer patients: Preliminary findings from nurse-patient consultations and patients surveys

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    BACKGROUND: Although clinicians in both primary and tertiary care settings are involved in the care of breast cancer patients following the active treatment phase, few studies report how patients interact with health care providers.METHODS: Participants in this breast cancer follow-up study were recruited from a hospital based nurse-led follow-up clinic in Western Australia. Methods included audio taped, transcribed consultations with Specialist Breast Nurses (SBNs) and patient self-completed surveys.RESULTS: Preliminary data suggest that SBNs play an important role in supporting women to deal with the impact of breast cancer in the years following active treatment. The data suggest that the process of adjustment to a diagnosis of cancer continues for many years after the treatment has ceased. In many cases the women require on-going support to recalibrate their response to normal physical changes that may or may not be a consequence of surgery, radiotherapy and chemotherapy.CONCLUSIONS: These preliminary data map the plethora of issues that influence cancer patients in the years following treatment. Women who were attending follow-up appointments for breast cancer experienced similar levels of enablement following SBN consultations as would be expected from consultations with general practitioners
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