5,911 research outputs found

    To Those Who Would Dig Without a Shovel

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    The Case Against Maritime Class Arbitration: A Brief Policy Argument

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    On April 27, 2010, the United States Supreme Court decided a case that will have far-reaching implications for virtually all sectors within the arbitration industry, including the subject of this article-maritime arbitration. The question presented in Stolt-Nielsen v. AnimalFeeds International Corp. dealt with class arbitration and whether its imposition on parties whose arbitration clauses are silent on that issue is consistent with the Federal Arbitration Act (FAA). This article will primarily examine the history and viability of class arbitration-and arbitration in general-in the far more narrow context of maritime and the admiralty. Stolt-Nielsen provides an excellent backdrop against which to explore the more maritime-specific aspects of the topic, an endeavor not often undertaken by the Court or legal scholars. Part II will briefly expound on the facts before the Court in Stolt-Nielsen. Part III will explore the rich and fabled history of maritime law and dispute resolution, and the benefits derived from submitting maritime disputes to arbitration rather than litigation. Part IV will focus briefly on the history of class arbitration and recent trends in the field. Part V will attempt to synthesize the various arguments made by the parties as to whether class arbitration should apply in maritime disputes regardless of contractual silence or express inclusion. Part VI will conclude the article by expounding on the Court\u27s decision and what Stolt-Nielsen could mean for the maritime industry as well as for arbitration in general

    Religious Music in Public School Choir: Attitudes, Practices, and Experiences

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    A large portion of the choral music canon is sacred or religious in nature because the history of choral singing is in large part due to its importance in the development of the Christian church. Many public school choir teachers include sacred or religious music as a part of their repertoire because of its historic, musical and educational value. The fact that religious songs and sacred texts are often included in public school choir curricula has raised numerous philosophical and legal questions over the past several decades, although research regarding public school choir curriculum and religion is limited. The purpose of this study is to examine the present state of religious and sacred music in public school choir classrooms. I administered a survey to 100 5th-12th grade choir teachers from 32 U.S. states to gauge their attitudes towards sacred and religious music, their teaching practices involving sacred and religious music, and discover experiences teachers have had with someone who expressed concern over the religious content of their repertoire. The majority (87 out of 100) of choir teachers surveyed were in favor of teaching religious music in public schools, and most (98 out of 100) program at least some religious music for their choirs. A majority of teachers (68 out of 100) surveyed have also had a student, parent, or administrator express concern about religious content in their repertoire, and a variety of measures were taken to resolve these concerns. Legal precedents, guidelines from professional organizations such as NAfME, and many school policies suggest that religious music is in large part permitted in public schools, but the many experiences recounted by respondents to the survey indicate that choir teachers should also be aware of how their repertoire choices are perceived by others. The survey data suggests that choir teachers who program sacred or religious music are likely to receive concerns from students, parents, or administrators, but further research is needed to confirm this assertion on a larger scale

    Mrs. R. Landon to R. E. Aldrich, 22 November 1872

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    https://egrove.olemiss.edu/aldrichcorr_e/1018/thumbnail.jp

    Emotion Differentiation as a Protective Factor Against Nonsuicidal Self-Injury in Borderline Personality Disorder

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    Evidence that nonsuicidal self-injury (NSSI) serves a maladaptive emotion regulation function in borderline personality disorder (BPD) has drawn attention to processes that may increase risk for NSSI by exacerbating negative emotion, such as rumination. However, more adaptive forms of emotion processing, including differentiating broad emotional experiences into nuanced emotion categories, might serve as a protective factoragainst NSSI. Using an experience-sampling diary, the present study tested whether differentiation of negative emotion was associated with lower frequency of NSSI acts and urges in 38 individuals with BPD who reported histories of NSSI. Participants completed a dispositional measure of rumination and a 21-day experience-sampling diary, which yielded an index of negative emotion differentiation and frequency of NSSI acts and urges. A significant rumination by negative emotion differentiation interaction revealed that rumination predicted higher rates of NSSI acts and urges in participants with difficulty differentiating their negative emotions. The results extend research on emotion differentiation into the clinical literature and provide empirical support for clinical theories that suggest emotion identification and labeling underlie strategies for adaptive self-regulation and decreased NSSI risk in BPD

    Practical learning method for multi-scale entangled states

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    We describe a method for reconstructing multi-scale entangled states from a small number of efficiently-implementable measurements and fast post-processing. The method only requires single particle measurements and the total number of measurements is polynomial in the number of particles. Data post-processing for state reconstruction uses standard tools, namely matrix diagonalisation and conjugate gradient method, and scales polynomially with the number of particles. Our method prevents the build-up of errors from both numerical and experimental imperfections

    Quality of life of HIV-infected individuals in a community-based antiretroviral programme

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    Purpose of the study: The impact of HAART on health-related quality of life (HRQoL) has been widely researched in the developed world, however, there is limited data coming out of the developing world and, in particular, sub-Saharan Africa, where the vast majority of HIV-infected individuals live. This study examined HRQoL among HIV-positive individuals initiating HAART at the Hannan Crusaid Treatment Centre in Gugulethu, Cape Town, and explored the impact of HAART-related drug toxicities on HRQoL. Methods: HRQoL was assessed using a standardised questionnaire, the Medical Outcomes Survey Short Form 36 (MOS SF36). Physical health summary (PHS) scores and mental health summary (MHS) scores were compared pre-HAART and at regular intervals during the first 48 weeks of HAART. The impact of drug toxicities on HRQoL was described and assessed both in unadjusted bivariate and adjusted multivariate analyses. Summary of results: This study reported a significant increase in HRQoL during the first 48 weeks on HAART with the bulk of this increase occurring during the first 16 weeks. Although there was a general improvement in HRQoL on HAART, 23% of participants reported a decline in PHS score, and 34% a decline in MHS score. Average drops in median PHS and MHS scores were 8.4 units (SD 9.31) and 9.9 units (SD 11.4), respectively. Eleven (4%) participants reported drug toxicity. Most toxicities (63%) occurred between weeks 32 and 48, and 73% were related to stavudine. Participants who experienced drug toxicity reported lower PHS scores than participants without a drug toxicity at all time points. However, only 27% (three) of participants with drug toxicity reported a decline in HRQoL between pre-HAART and week 48. Drug toxicities had little impact on MHS scores. Conclusion: This study confirmed the HRQoL benefits of HAART in a community ARV clinic in South Africa. While the majority of patients experienced a significant improvement in HRQoL on HAART, up to a third of patients reported declines in HRQoL. HAART-related drug toxicities (including those secondary to the use of stavudine) did not have a significant negative impact on HRQoL during the first 48 weeks of HAART supporting the ongoing use of stavudine in the national ARV roll-out programme

    Incubation recess behaviors influence nest survival of Wild Turkeys

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    In ground nesting upland birds, reproductive activities contribute to elevated predation risk, so females presumably use multiple strategies to ensure nest success. Identification of drivers reducing predation risk has primarily focused on evaluating vegetative conditions at nest sites, but behavioral decisions manifested through movements during incubation may be additional drivers of nest survival. However, our understanding of how movements during incubation impact nest survival is limited for most ground nesting birds. Using GPS data collected from female Eastern Wild Turkeys (n = 206), we evaluated nest survival as it relates to movement behaviors during incubation, including recess frequency, distance traveled during recesses, and habitat selection during recess movements. We identified 9,361 movements off nests and 6,529 recess events based on approximately 62,065 hr of incubation data, and estimated mean nest attentiveness of 84.0%. The numbers of recesses taken daily were variable across females (range: 1-7). Nest survival modeling indicated that increased cumulative distance moved during recesses each day was the primary driver of positive daily nest survival. Our results suggest behavioral decisions are influencing trade-offs between nest survival and adult female survival during incubation to reduce predation risk, specifically through adjustments to distances traveled during recesses

    Determination of an Interaction Network between an Extracellular Bacterial Pathogen and the Human Host

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    A major gap in understanding infectious diseases is the lack of information about molecular interaction networks between pathogens and the human host. Haemophilus ducreyi causes the genital ulcer disease chancroid in adults and is a leading cause of cutaneous ulcers in children in the tropics. We developed a model in which human volunteers are infected on the upper arm with H. ducreyi until they develop pustules. To define the H. ducreyi and human interactome, we determined bacterial and host transcriptomic and host metabolomic changes in pustules. We found that in vivo H. ducreyi transcripts were distinct from those in the inocula, as were host transcripts in pustule and wounded control sites. Many of the upregulated H. ducreyi genes were found to be involved in ascorbic acid and anaerobic metabolism and inorganic ion/nutrient transport. The top 20 significantly expressed human pathways showed that all were involved in immune responses. We generated a bipartite network for interactions between host and bacterial gene transcription; multiple positively correlated networks contained H. ducreyi genes involved in anaerobic metabolism and host genes involved with the immune response. Metabolomic studies showed that pustule and wounded samples had different metabolite compositions; the top ion pathway involved ascorbate and aldarate metabolism, which correlated with the H. ducreyi transcriptional response and upregulation of host genes involved in ascorbic acid recycling. These data show that an interactome exists between H. ducreyi and the human host and suggest that H. ducreyi exploits the metabolic niche created by the host immune response.IMPORTANCE Dual RNA sequencing (RNA-seq) offers the promise of determining an interactome at a transcriptional level between a bacterium and the host but has yet to be done on any bacterial infection in human tissue. We performed dual RNA-seq and metabolomics analyses on wounded and infected sites following experimental infection of the arm with H. ducreyi Our results suggest that H. ducreyi survives in an abscess by utilizing l-ascorbate as an alternative carbon source, possibly taking advantage of host ascorbic acid recycling, and that H. ducreyi also adapts by upregulating genes involved in anaerobic metabolism and inorganic ion and nutrient transport. To our knowledge, this is the first description of an interaction network between a bacterium and the human host at a site of infection

    A configuration system for the ATLAS trigger

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    The ATLAS detector at CERN's Large Hadron Collider will be exposed to proton-proton collisions from beams crossing at 40 MHz that have to be reduced to the few 100 Hz allowed by the storage systems. A three-level trigger system has been designed to achieve this goal. We describe the configuration system under construction for the ATLAS trigger chain. It provides the trigger system with all the parameters required for decision taking and to record its history. The same system configures the event reconstruction, Monte Carlo simulation and data analysis, and provides tools for accessing and manipulating the configuration data in all contexts.Comment: 4 pages, 2 figures, contribution to the Conference on Computing in High Energy and Nuclear Physics (CHEP06), 13.-17. Feb 2006, Mumbai, Indi
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