2,134 research outputs found

    SAVANNAH RIVER SITE ENVIRONMENTAL REPORT SUMMARY FOR 2012

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    This report's purpose is to: � Present summary environmental data that characterize Site environmental management performance, � Describe compliance status with respect to environmental standards and requirements, and � Highlight significant programs and efforts. Environmental monitoring is conducted extensively with a 2,000-square-mile network extending 25 miles from SRS, with some monitoring performed as far as 100 miles from the Site. The area includes neighboring cities, towns, and counties in Georgia (GA) and South Carolina (SC). Thousands of samples of air, rainwater, surface water, drinking water, groundwater, food products, wildlife, soil, sediment, and vegetation are collected by SRS and analyzed for the presence of radioactive and nonradioactive contaminants. During 2012, SRS accomplished several significant milestones while maintaining its record of environmental excellence, as its operations continued to result in minimal impact to the public and the environment. The Site�s radioactive and chemical discharges to air and water were well below regulatory standards for environmental and public health protection; its air and water quality met applicable requirements; and the potential radiation dose to the public was well below the DOE public dose limit

    The spectral variability of FSRQs

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    The optical variability of 29 flat spectrum radio quasars in SDSS Stripe 82 region are investigated by using DR7 released multi-epoch data. All FSRQs show variations with overall amplitude ranging from 0.24 mag to 3.46 mag in different sources. About half of FSRQs show a bluer-when-brighter trend, which is commonly observed for blazars. However, only one source shows a redder-when-brighter trend, which implies it is rare in FSRQs. In this source, the thermal emission may likely be responsible for the spectral behavior.Comment: 4 pages, 1 figure, to be published in Journal of Astrophysics and Astronomy, as a proceeding paper of the conference "Multiwavelength Variability of Blazars", Guangzhou, China, September 22-24, 201

    Meeting Accreditation Requirements: Are You Serving Distance Learners

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    ABSTRACT Recent changes in the higher education landscape have called for greater access and accountability in a number of areas, most particularly distance learning. While there is a very significant instructional aspect to this equation, providing effective support and services to students enrolled in online education is becoming comparatively important, especially with accrediting bodies. However, in meeting the needs of this unique population, institutions are discovering that the services they provide to distance learners can be offered to all students, regardless of where they live or how they choose to take their classes. This article provides an overview of the Welcome Center, created in 2009 at Florida State College at Jacksonville, as a model for delivering quality and effective online student services to students, to include strategic planning, assessment and evaluation, environmental work design, functions, staffing, training, and technological systems

    Understanding Behavioral Sources of Process Variation Following Enterprise System Deployment

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    This paper extends the current understanding of the time-sensitivity of intent and usage following large-scale IT implementation. Our study focuses on perceived system misfit with organizational processes in tandem with the availability of system circumvention opportunities. Case study comparisons and controlled experiments are used to support the theoretical unpacking of organizational and technical contingencies and their relationship to shifts in user intentions and variation in work-processing tactics over time. Findings suggest that managers and users may retain strong intentions to circumvent systems in the presence of perceived task-technology misfit. The perceived ease with which this circumvention is attainable factors significantly into the timeframe within which it is attempted, and subsequently impacts the onset of deviation from prescribed practice and anticipated dynamics

    Workplace Contextual Supports for LGBT Employees: A Review, Meta‐Analysis, and Agenda for future Research

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    The past decade has witnessed a rise in the visibility of the lesbian, gay, bisexual, and transgender (LGBT) community. This has resulted in some organizational researchers focusing their attention on workplace issues facing LGBT employees. While empirical research has been appropriately focused on examining the impact of workplace factors on the work lives of LGBT individuals, no research has examined these empirical relationships cumulatively. The purpose of this study was to conduct a comprehensive review and meta‐analysis of the outcomes associated with three workplace contextual supports (formal LGBT policies and practices, LGBT‐supportive climate, and supportive workplace relationships) and to compare the relative influence of these workplace supports on outcomes. Outcomes were grouped into four categories: (a) work attitudes, (b) psychological strain, (c) disclosure, and (d) perceived discrimination. Results show that supportive workplace relationships were more strongly related to work attitudes and strain, whereas LGBT supportive climate was more strongly related to disclosure and perceived discrimination compared to the other supports. Our findings also revealed a number of insights concerning the measurement, research design, and sample characteristics of the studies in the present review. Based on these results, we offer an agenda for future research

    The Vehicle, Fall 2007

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    Table of Contents Is This Thing On?Nichole D\u27Antoniopage 1 Death Came KnockingJacob Dawsonpage 5 Awaiting DecemberRebecca Griffithpage 9 ginamarieElizabeth Hoodpage 11 She LongsJennifer O\u27Neilpage 12 ForgottenStephanie Drozdpage 13 Art House WomanGreg Harrellpage 14 Young Woman OlderAmanda Vealepage 15 FirstRebecca Griffithpage 17 FlowJacob Dawsonpage 19 Am Animal AwareDanielle Meyerpage 20 Geneva 04\u27Stephanie Guyerpage 21 Poland, 1942.Jennifer O\u27Neilpage 22 Witness to the Atrophy of ForestsDanielle Meyerpage 23 Helvellyn IJacob Fosterpage 24 Three Out of Five Ain\u27t BadThomas McElweepage 25 FarceAmanda Vealepage 31 Strength of EmotionJennifer O\u27Neilpage 32 About the Authors Art Submissions Prerequisite for a RequiemJenna Smithcover Girl 3Jenna Smithpage 14 ManJenna Smithpage 16 Give Peace a ChanceMegan Mathypage 16 GraceJennifer O\u27Neilpage 20 Oh, the Places You\u27ll Go!Megan Mathypage 23https://thekeep.eiu.edu/vehicle/1086/thumbnail.jp

    The Vehicle, Fall 2007

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    Table of Contents Is This Thing On?Nichole D\u27Antoniopage 1 Death Came KnockingJacob Dawsonpage 5 Awaiting DecemberRebecca Griffithpage 9 ginamarieElizabeth Hoodpage 11 She LongsJennifer O\u27Neilpage 12 ForgottenStephanie Drozdpage 13 Art House WomanGreg Harrellpage 14 Young Woman OlderAmanda Vealepage 15 FirstRebecca Griffithpage 17 FlowJacob Dawsonpage 19 Am Animal AwareDanielle Meyerpage 20 Geneva 04\u27Stephanie Guyerpage 21 Poland, 1942.Jennifer O\u27Neilpage 22 Witness to the Atrophy of ForestsDanielle Meyerpage 23 Helvellyn IJacob Fosterpage 24 Three Out of Five Ain\u27t BadThomas McElweepage 25 FarceAmanda Vealepage 31 Strength of EmotionJennifer O\u27Neilpage 32 About the Authors Art Submissions Prerequisite for a RequiemJenna Smithcover Girl 3Jenna Smithpage 14 ManJenna Smithpage 16 Give Peace a ChanceMegan Mathypage 16 GraceJennifer O\u27Neilpage 20 Oh, the Places You\u27ll Go!Megan Mathypage 23https://thekeep.eiu.edu/vehicle/1086/thumbnail.jp

    The optical variability of flat-spectrum radio quasars in the SDSS stripe 82 region

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    Context. Although a bluer-when-brighter trend is commonly observed in blazars, the opposite trend of redder-when-brighter has also been found in some blazars. Aims. We investigate the frequency of the redder-when-brighter trend in flat-spectrum radio quasars (FSRQs). Methods. We investigate the optical variability of 29 FSRQs in the SDSS Stripe 82 region using SDSS DR7 released multi-epoch data covering about nine years. We determined the spectral index by fitting a powerlaw to SDSS ugriz photometric data, and explored the relationship between the spectral index and source brightness. Results. For all FSRQs studied, we detect variations in r band flux of overall amplitude between 0.24 mag and 3.46 mag in different sources. Fourteen of 29 FSRQs display a bluer-when-brighter trend. However, only one source exhibits a redder-when-brighter trend, which implies that this behavior is rare in our FSRQ sample. In this source, the thermal emission from the accretion disk may be responsible for the redder-when-brighter trend.Comment: 9 pages, 7 figures, Astronomy and Astrophysics accepted, title revised, the version after language editin

    Key components of ICU recovery programmes: what did patients report provided benefit?

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    Objectives: To understand from the perspective of patients who did, and did not attend ICU recovery programs, what were the most important components of successful programs and how should they be organized. Design: International, qualitative study. Setting: Fourteen hospitals in the United States, United Kingdom, and Australia. Patients: We conducted 66 semi-structured interviews with a diverse group of patients, 52 of whom had used an ICU recovery program and 14 whom had not. Interventions: None. Measurements and Main Results: Using content analysis, prevalent themes were documented to understand what improved their outcomes. Contrasting quotes from patients who had not received certain aspects of care were used to identify perceived differential effectiveness. Successful ICU recovery programs had five key components: 1) Continuity of care; 2) Improving symptom status; 3) Normalization and expectation management; 4) Internal and external validation of progress; and 5) Reducing feelings of guilt and helplessness. The delivery of care which achieved these goals was facilitated by early involvement (even before hospital discharge), direct involvement of ICU staff, and a focus on integration across traditional disease, symptom, and social welfare needs. Conclusions: In this multicenter study, conducted across three continents, patients identified specific and reproducible modes of benefit derived from ICU recovery programs, which could be the target of future intervention refinement

    The Coptic Wizard's Hoard

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    This is the publisher's version, also available electronically from http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=7824067&fileId=S0017816000030224.Within the large collection of ancient manuscripts at the University of Michigan there is a group of Coptic papyri which appears to have been a hoard or library of ancient magical texts. Produced by five copyists sometime in the fourth through seventh centuries and originating from a now unknown location in Egypt, the collection was brought to the British Museum by Sir E. A. Wallis Budge in February 1921 for restoration by C. T. Lamacraft; in August of that year, it underwent philological examination by the Coptic lexicographer Walter E. Crum, and was later forwarded to the University of Michigan
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