1,295 research outputs found

    Launching through the Surf: Dramaturgical Work for \u3cem\u3eKickin’ Sand and Tellin’ Lies\u3c/em\u3e

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    This presentation is a part of the student-faculty collaborative research project Launching through the Surf: The Dory Fleet of Pacific City. The team audio- and video-recorded interviews of dory fishers and their families in order to collect and preserve the history of the Dory Fleet of Pacific City, Oregon. These interviews were edited and published at DigitalCommons@Linfield. The interviews also helped shape a full-length theatrical production, Kickin’ Sand and Tellin’ Lies, written by team members Jackson B. Miller and Christopher Forrer and produced by the Linfield Theatre in November 2012. This presentation focuses on the dramaturgical work of student researchers in the collaborative process, which included research at the South Tillamook County Library in Pacific City, review of interview transcripts and collected artifacts, compilation of materials to aid the production team in rehearsal, and audio mapping

    Goal Setting and Performance Evaluation: An Attributional Analysis

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    The present study considered the effect of goal setting on supervisors\u27 evaluations of employees\u27 performance and the causes attributed to that performance. Results indicated that attributional distortions were greater in the assigned than in the participative or self-set goal conditions. Supervisors rated the high participatively-set goal worker significantly higher in performance, ability, effort, and goal commitment than they rated the low participatively-set goal worker

    A medical student elective promoting humanism, communication skills, complementary and alternative medicine and physician self-care: an evaluation of the HEART program.

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    ObjectiveIn 2002 the American Medical Student Association (AMSA) created a fourth-year medical student elective known as the Humanistic Elective in alternative medicine, Activism, and Reflective Transformation (HEART) that provided the opportunity for students to explore humanism in medicine, self-care, complementary and alternative medicine modalities, communication, activism, and community building in a four-week immersion experience. The educational effects of this elective, and whether it has met its stated goals, are unknown.MethodThe authors conducted a web-based, cross-sectional survey of the first eight cohorts of HEART graduates in 2010. Survey questions assessed respondents' demographics and perspectives on the educational impact of the elective. Descriptive statistics were used to characterize the sample and qualitative analyses were guided by grounded theory.ResultsOf 168 eligible alumni, 122 (73%) completed the survey. The majority were female (70%), age ≀35 (77%) years, and trained in primary care specialties (66%). Half were attendings in practice. The majority of respondents felt the elective taught professionalism (89%) and communication skills (92%) well or very well. The majority highly agreed that the elective helped them better cope with stress during residency training (80%), taught them self-care skills (75%), and improved their ability to empathize and connect with patients (71%). Qualitative analysis of the personal and professional impact of the elective identified twelve common themes with self-discovery, self-care, and collegial development/community most frequently cited.ConclusionsThe majority of HEART graduates endorse learning important skills and benefiting from the experience both personally and professionally. Aspects of the HEART curriculum may help training programs teach professionalism and improve trainee well-being

    Constraints on growth index parameters from current and future observations

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    We use current and future simulated data of the growth rate of large scale structure in combination with data from supernova, BAO, and CMB surface measurements, in order to put constraints on the growth index parameters. We use a recently proposed parameterization of the growth index that interpolates between a constant value at high redshifts and a form that accounts for redshift dependencies at small redshifts. We also suggest here another exponential parameterization with a similar behaviour. The redshift dependent parametrizations provide a sub-percent precision level to the numerical growth function, for the full redshift range. Using these redshift parameterizations or a constant growth index, we find that current available data from galaxy redshift distortions and Lyman-alpha forests is unable to put significant constraints on any of the growth parameters. For example both Λ\LambdaCDM and flat DGP are allowed by current growth data. We use an MCMC analysis to study constraints from future growth data, and simulate pessimistic and moderate scenarios for the uncertainties. In both scenarios, the redshift parameterizations discussed are able to provide significant constraints and rule out models when incorrectly assumed in the analysis. The values taken by the constant part of the parameterizations as well as the redshift slopes are all found to significantly rule out an incorrect background. We also find that, for our pessimistic scenario, an assumed constant growth index over the full redshift range is unable to rule out incorrect models in all cases. This is due to the fact that the slope acts as a second discriminator at smaller redshifts and therefore provide a significant test to identify the underlying gravity theory.Comment: 13 pages, 5 figures, matches JCAP accepted versio

    Radiation damage in the LHCb vertex locator

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    The LHCb Vertex Locator (VELO) is a silicon strip detector designed to reconstruct charged particle trajectories and vertices produced at the LHCb interaction region. During the first two years of data collection, the 84 VELO sensors have been exposed to a range of fluences up to a maximum value of approximately 45 × 1012 1 MeV neutron equivalent (1 MeV neq). At the operational sensor temperature of approximately −7 °C, the average rate of sensor current increase is 18 ÎŒA per fb−1, in excellent agreement with predictions. The silicon effective bandgap has been determined using current versus temperature scan data after irradiation, with an average value of Eg = 1.16±0.03±0.04 eV obtained. The first observation of n+-on-n sensor type inversion at the LHC has been made, occurring at a fluence of around 15 × 1012 of 1 MeV neq. The only n+-on-p sensors in use at the LHC have also been studied. With an initial fluence of approximately 3 × 1012 1 MeV neq, a decrease in the Effective Depletion Voltage (EDV) of around 25 V is observed. Following this initial decrease, the EDV increases at a comparable rate to the type inverted n+-on-n type sensors, with rates of (1.43±0.16) × 10−12 V/ 1 MeV neq and (1.35±0.25) × 10−12 V/ 1 MeV neq measured for n+-on-p and n+-on-n type sensors, respectively. A reduction in the charge collection efficiency due to an unexpected effect involving the second metal layer readout lines is observed
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