3,509 research outputs found

    An Intensive Cultural Resources Survey Of 128 Acres, Owned By The City Of Lamesa, Dawson County, Texas

    Get PDF
    Between May 6 and 10, 2015, Blanton & Associates, Inc. (B&A), conducted a non-collection intensive cultural resource inventory for a portion of a proposed solar energy project on approximately 128 acres of publicly owned, City of Lamesa property in Dawson County, Texas. The inventory was entirely privately funded by BNB Lamesa Solar, LLC and was designed to be in compliance with the Antiquities Code of Texas (ACT). The proposed project will include the construction of a photovoltaic power array, new all weather roads, and burial of electrical collection lines and other associated infrastructure. The cultural resource study included an exhaustive thirty-meter interval pedestrian survey augmented by a series of shovel tests. No cultural resource sites were identified, but two isolated finds were noted during this investigation. Given the results of the inventory, it is the opinion of B&A that the proposed undertaking will have no effects on any properties eligible for inclusion to the National Register of Historic Places and that construction should be allowed to commence. This work was conducted under Antiquities Permit No. 7270

    Improving U.S. Housing Finance Through Reform of Fannie Mae and Freddie Mac: Assessing the Options

    Get PDF
    Presents criteria for evaluating proposals for reforming the two government-sponsored enterprises. Outlines the key arguments for their structural strengths and weaknesses, a framework and goals for reform, and features of specific proposals to date

    Analysis of the Structure and Performance of the Beans Marketing System in Nairobi

    Get PDF
    Beans are widely grown as a major food crop in Eastern and Southern Africa. It is the most important staple food crop after maize in Kenya (ECABREN, 2000). The beans industry in Kenya is faced with problems of shortages, seasonal supply and price fluctuations and inadequate information on production, marketing and consumption. These problems are more acute in urban areas. This paper analyzes the structure and performance of the beans marketing system in Nairobi metropolitan area, the single most important beans market in Kenya. Data from a sample of 102 traders augmented by secondary data were used to analyze the marketing system by applying descriptive statistics, concentration ratios and co-integration models. The results showed that the beans marketing structure approached that of pure competition; however, lack of capital was a barrier to entry into the wholesale and retail trade. The Johansen likelihood-based vector autoregressive model showed that there was no significant co-integration of the major markets in the city possibly due to inefficient market information flow.Beans, Competitive Structure, Co-integration and Efficiency., Crop Production/Industries, Marketing,

    Independent study of computing at School Master Teacher programme

    Get PDF
    Computing At School (CAS) commissioned Sheffield Hallam University to undertake an external evaluation of aspects of its provision to: *understand the impact of CAS Master Teachers on the knowledge and practice of CAS members. *identify implications of this and of the current programme more generally for future evaluation activity

    Alemtuzumab for multiple sclerosis

    Get PDF
    Alemtuzumab is a humanised anti-CD52 monoclonal antibody approved for use in active, relapsing multiple sclerosis (MS). Administration results in a rapid depletion of circulating lymphocytes with a subsequent beneficial immune reconstitution. Early open-label experience and recent clinical trials have demonstrated a dramatic effect on relapse rates as well as a positive effect on radiological disease outcomes and disability measures. Despite a mechanism of action that results in profound lymphopaenia, opportunistic infections are rarely seen and no excess association with malignancy has been identified. However, acquired autoimmune disease (AID) is a common adverse event following treatment, necessitating rigorous monitoring in order to facilitate prompt detection and management. Despite this issue, a unique dosing schedule and durability of effect make alemtuzumab a welcome addition to currently available treatment options for MS

    Chronic traumatic encephalopathy: identifying those at risk and understanding pathogenesis

    Get PDF

    Mensurative Approach to Examine Potential Interactions Between Age-0 Yellow Perch (Perca flavescens) and Bluegill (Lepomis macrochirus)

    Get PDF
    Bluegill (Lepomis macrochirus) andyellow perch (Perca flavescens) populations are often sympatric in the Great Plains region of the U.S.A. and portions of Canada; however, very little attention has been given to potential interactions between these species for available resources, especially during the early life stages. Relationships between age-0 bluegill and yellow perch growth and relative abundance were explored across multiple lakes and years within the Nebraska Sandhill region, USA. In addition, four habitat patch types (open water, Phragmites spp., Typha spp., Scirpus spp.) were sampled for age-0 bluegill and yellow perch, and food habits were examined for each species during August, September, and October of 2009 in one of these lakes. Age-0 yellow perch growth was negatively related to age-0 bluegill relative abundance across a spatiotemporal scale. Age-0 bluegill and yellow perch exhibited similar habitat use (moderate–high overlap), but generally consumed different important and dominant prey taxa (bluegill consumed both macroinvertebrates— 56 % and zooplankton—44 %, while yellow perch consumed more zooplankton—66 %), which resulted in low overall diet overlap between species. Previous research indicates that age-0 yellow perch diet ontogeny often results in feeding predominately on macroinvertebrates and positively selecting them (and avoiding zooplankton prey) at sizes observed in our study. Therefore, yellow perch growth rates may be compromised by the presence of bluegill because of the need to consume less energetically profitable prey items such as zooplankton

    Media Literacy and News Credibility: Does knowledge of media ownership increase skepticism in news consumers?

    Get PDF
    This study explores how increased knowledge of media ownership may affect judgments of credibility in responding to print news. An experiment was conducted with 80 undergraduate journalism students. Subjects were randomly exposed to either an informational article about the pros and cons of consolidation in media ownership or poetry. Then subjects read and analyzed four news stories, analyzing each using a credibility scale that includes judgments of truth, superficiality, general accuracy and completeness. Results show statistically significant differences in judgments of general accuracy and superficiality, suggesting that exposure to informational print about media ownership may promote modest increases in critical responses to news media
    • …
    corecore