4,042 research outputs found

    The role of the educational psychologist in promoting effective multi-agency collaborations

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    Paper 1: New directions for the educational psychologist Paper 2: Self-Organised Learning as a development toolService integration is central to current government strategy for promoting positive outcomes for young people with educational and additional needs, yet evidence to support the efficacy of this strategy remains elusive. A review of the literature finds that many of the facilitators of successful multi-agency working are at the intra-group level. These barriers and facilitating factors are organised into an Eco-systemic Model of Multi-Agency Working (EMMA) which addresses leadership processes, group-level interactions and problem-solving processes. The first stage of the study generates data for intervention materials to be used in the second stage. This is achieved by comparing the purposes and practices of each group at different systemic levels. This stage of the study also provides baseline questionnaire data for the second stage of the study. Consideration is given to the sources of conflict within each group, the strategies used to resolve these conflicts and the levels of hierarchical and systemic thinking within the participating multi-agency groups. The resulting analysis is found to fit well within the EMMA model and the distinctiveness of each of the systemic levels as well as their interdependence is discussed. Suggestions are made for improved multi-agency practices and new directions for the educational psychologist in facilitating improved practice are explored. Paper II Abstract In the first phase of this two-stage study, self-organised learning principles were proposed as a useful knowledge base upon which to draw when facilitating change in multi-agency groups. In this second phase, this hypothesis is put to the test. Data from the first phase is used in combination with wider research findings to design feedback materials for participating groups. Evidence gathered from ensuing meeting transcripts, interviews and questionnaire data is compared with baseline data gathered in the first phase to assess the impact of this intervention on group functioning. Evidence is presented of improved clarity of purpose, improved group functioning and early signs of improved outcomes, though results are highly variable between groups. Different levels of group functioning were found to be inter-dependent, lending support to an eco-systemic model of multi-agency working. Trait-based models of leadership and conflict resolution are challenged. It is argued that improving outcomes for young people is dependent upon the healthy functioning of multi-agency groups and that investing resources in reflective learning in multi-agency groups is a worthwhile step towards securing better outcomes for young people

    Punitive Damages and the Processing of Tort Claims

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    Punitive damages are one of the most controversial aspects of tort litigation and have been the subject of various theoretical, empirical, and experimental studies. One criticism of punitive damages refers to the effect that they have on civil litigation processes. In particular, Polinsky (1997) argues that the uncertainty and unpredictability that punitive damage claims inject into a case may increase both the rate and amount of settlements, thus implying that punitive damages carry systemic consequences for the general processing of tort claims. This paper represents the first, empirical examination of this implication. With one of the largest and most comprehensive data sets of tort litigation (over 25,000 cases filed from 1994 through 1997 in several counties in Georgia), we examine the effect of the decision to seek punitive damages on several major decision points in the tort litigation process in a series of logit regression models. With extensive control variables for type of case, the presence or absence of caps on damages, and other potentially important variables, we find that seeking punitive damages has no statistically significant effect on most phases of the tort litigation process.Torts, Litigation, Punitive Damages, Settlement Rates

    Optimizing the fine lock performance of the Hubble Space Telescope fine guidance sensors

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    This paper summarizes the on-orbit performance to date of the three Hubble Space Telescope Fine Guidance Sensors (FGS's) in Fine Lock mode, with respect to acquisition success rate, ability to maintain lock, and star brightness range. The process of optimizing Fine Lock performance, including the reasoning underlying the adjustment of uplink parameters, and the effects of optimization are described. The Fine Lock optimization process has combined theoretical and experimental approaches. Computer models of the FGS have improved understanding of the effects of uplink parameters and fine error averaging on the ability of the FGS to acquire stars and maintain lock. Empirical data have determined the variation of the interferometric error characteristics (so-called 's-curves') between FGS's and over each FGS field of view, identified binary stars, and quantified the systematic error in Coarse Track (the mode preceding Fine Lock). On the basis of these empirical data, the values of the uplink parameters can be selected more precisely. Since launch, optimization efforts have improved FGS Fine Lock performance, particularly acquisition, which now enjoys a nearly 100 percent success rate. More recent work has been directed towards improving FGS tolerance of two conditions that exceed its original design requirements. First, large amplitude spacecraft jitter is induced by solar panel vibrations following day/night transitions. This jitter is generally much greater than the FGS's were designed to track, and while the tracking ability of the FGS's has been shown to exceed design requirements, losses of Fine Lock after day/night transitions are frequent. Computer simulations have demonstrated a potential improvement in Fine Lock tracking of vehicle jitter near terminator crossings. Second, telescope spherical aberration degrades the interferometric error signal in Fine Lock, but use of the FGS two-thirds aperture stop restores the transfer function with a corresponding loss of throughput. This loss requires the minimum brightness of acquired stars to be about one magnitude brighter than originally planned

    Report of the Georgia Governor’s Wokers’ Compensation Review Commission

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    The Commission appointed by Governor Barnes consists of fourteen members, three ex officio members, and seven advisory members. This group includes academics, members of the legislature, claimants attorneys, defense attorneys, representatives from the insurance industry, organized labor, the textile industry, and government agencies. It was charged by the Governor to review and evaluate Georgia’s laws and procedures affecting workers’ compensation. The Commission’s primary goal was to prepare an accurate description of the current workers’ compensation system in Georgia. More specifically, this Report provides detailed information regarding the number of claims, benefits paid to employees, employer costs, and insurance profitability. It also compares workers’ compensation costs and benefits in Georgia with those in other states, particularly our Southeastern neighbors. Our purpose is to determine whether workers’ compensation costs place Georgia employers at a competitive disadvantage in regional and national markets. In preparing this Report, the Commission relied on the most recent available reports and data collected by organizations such as the National Academy of Social Insurance, the National Council on Compensation Insurance, the Workers Compensation Research Institute, the United States Department of Labor, and the Georgia State Board of Workers’ Compensation.Workers' Compemsation, wages, unemployment, disability, indemnity

    THE COMMANDING HEIGHTS OF MEXICAN AGRICULTURE

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    International Development,

    Stereoisomerism in pentaerythritol-bridged cyclotriphosphazene tri-spiranes: spiro and ansa 1,3-propanediyldioxy disubstituted derivatives

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    Four isomeric products were isolated and purified from the reaction of 1,3-propanediol with the tetra-spirane cyclophosphazene-organophosphate compound (1): viz. the di-monospiro (2a), di-monoansa (2b) and two monospiro-monoansa derivatives (2c) and (2d). It is shown by 31P NMR spectroscopy on addition of a chiral solvating agent (CSA) that both the di-monospiro (2a) and di-monoansa (2b) derivatives are racemates, as expected, whereas no splitting of NMR signals occurred on addition of CSA to solutions of (2c) and (2d). It is found by X-ray crystallography that the two monospiro-monoansa spirane derivatives, (2c) and (2d), are meso diastereoisomers, which represent a new case of the stereochemistry of bis di-substituted cyclophosphazene derivatives of (1). It is also observed from the 31P NMR spectrum of the reaction mixture, supported by the yields of pure compounds, that formation of a spiro group is about 4.5 times more likely than that of an ansa moiety under the conditions of the reaction

    Heated aquatic microcosms for climate change experiments

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    Ponds and shallow lakes are likely to be strongly affected by climate change, and by increase in environmental temperature in particular. Hydrological regimes and nutrient cycling may be altered, plant and animal communities may undergo changes in both composition and dynamics, and long-term and difficult to reverse switches between alternative stable equilibria may occur. A thorough understanding of the potential effects of increased temperature on ponds and shallow lakes is desirable because these ecosystems are of immense importance throughout the world as sources of drinking water, and for their amenity and conservation value. This understanding can only come through experimental studies in which the effects of different temperature regimes are compared. This paper reports design details and operating characteristics of a recently constructed experimental facility consisting of 48 aquatic microcosms which mimic the pond and shallow lake environment. Thirty-two of the microcosms can be heated and regulated to simulate climate change scenarios, including those predicted for the UK. The authors also summarise the current and future experimental uses of the microcosms
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