2,398 research outputs found

    Facets of sovereignty. Institutions that Spur and Institutions that Retard Tribal Development.

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    That so many of their assets continue to be held in governmental trusts under outdated policy rationales creates great difficulty for indigenous peoples. But restoring control of those assets to their rightful owners will impose daunting responsibilities on judiciaries. Exchanging assets for a residual share of returns from a joint venture exposes one to shirking by co-investors. Judiciaries known reliably to penalize those who renege on commitments help investors persuade others to sink complementary assets in promising projects. But a court is an arm of the sovereign. Across history and geography justifiable rulings adverse to sovereigns have so often been honored in the breach that private parties are especially leery of sovereigns as co-investors. To attract assets into its realm a sovereign may thus invest in a reputation for abiding by waivers of sovereign immunity, or rely on a still stronger sovereign to bond its waivers. Reputations arise from observed court successes by aggrieved co-investors when their suits against the sovereign are meritorious. But many tribal reservations are small and poor, have offered few investment opportunities, and hence possess thin legal histories. At the same time, investors are skeptical that courts of more powerful sovereigns such as Canada and the United States dependably bond tribal waivers. Thus tribes often must pay investors high risk-premiums, resort to costly tribal ownership, or even forego promising opportunities altogether. The Sovereign’s Paradox refers to the difficulty that an entity with power to compel involuntary outcomes has in negotiating voluntary ones. This chapter explores ways to ameliorate that Paradox and thus improve returns from reservation assets.

    Simple, Inexpensive Technique for High-Quality Smartphone Fundus Photography in Human and Animal Eyes

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    Purpose. We describe in detail a relatively simple technique of fundus photography in human and rabbit eyes using a smartphone, an inexpensive app for the smartphone, and instruments that are readily available in an ophthalmic practice. Methods:. Fundus images were captured with a smartphone and a 20D lens with or without a Koeppe lens. By using the coaxial light source of the phone, this system works as an indirect ophthalmoscope that creates a digital image of the fundus. The application whose software allows for independent control of focus, exposure, and light intensity during video filming was used. With this app, we recorded high-definition videos of the fundus and subsequently extracted high-quality, still images from the video clip. Results:. The described technique of smartphone fundus photography was able to capture excellent high-quality fundus images in both children under anesthesia and in awake adults. Excellent images were acquired with the 20D lens alone in the clinic, and the addition of the Koeppe lens in the operating room resulted in the best quality images. Successful photodocumentation of rabbit fundus was achieved in control and experimental eyes. Conclusion:. The currently described system was able to take consistently high-quality fundus photographs in patients and in animals using readily available instruments that are portable with simple power sources. It is relatively simple to master, is relatively inexpensive, and can take advantage of the expanding mobile-telephone networks for telemedicine

    The Evolving Research Library: Responsive Organizational Change

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    Citation: Goetsch, L., Haddock, M., & Stockham, M. (2017). The Evolving Research Library: Responsive Organizational Change. Library Leadership & Management, 31(2).Because of the pace of change in library environments, the organization is continuously evolving and the days of having a structure etched in stone are gone. Kansas State University Libraries engaged in a major organizational restructuring in 2009-2010 and, based on studies and assessments, two smaller but significant changes again in 2015. To assess and redesign the organization, analysis of new and emerging work, staff resources, budget, and space were critical, but the important constant was library users and meeting their needs. This article outlines development of the structural reorganizations, issues encountered during the changes, examples of task force work, lessons learned about process and outcomes, and resulting changes that were made

    Slotted Rotatable Target Assembley and Systematic Error Analysis for a Search for Long Range Spin Dependent Interactions from Exotic Vector Boson Exchange Using Neutron Spin Rotation

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    We discuss the design and construction of a novel target array of nonmagnetic test masses used in a neutron polarimetry measurement made in search for new possible exotic spin dependent neutron–atominteractions of Nature at sub-mm length scales. This target was designed to accept and efficiently transmit a transversely polarized slow neutron beam through a series of long open parallel slots bounded by flat rectangular plates. These openings possessed equal atom density gradients normal to the slots from the flat test masses with dimensions optimized to achieve maximum sensitivity to an exotic spin-dependent interaction from vector boson exchanges with ranges in the mm - μm regime. The parallel slots were oriented differently in four quadrants that can be rotated about the neutron beam axis in discrete 90°increments using a Geneva drive. The spin rotation signals from the 4 quadrants were measured using a segmented neutron ion chamber to suppress possible systematic errors from stray magnetic fields in the target region. We discuss the per-neutron sensitivity of the target to the exotic interaction, the design constraints, the potential sources of systematic errors which could be present in this design, and our estimate of the achievable sensitivity using this method

    Critical issues in mentoring research

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    Introduction Research into the activity of mentoring has grown at a significant rate in the last twenty years (Allen, Eby, O’Brien & Lentz, 2008; Janssen, Vuuren & Jong, 2015) as has the range of inter-disciplinary subjects associated with mentoring, such as business, education, entrepreneurship, nursing and psychology (De Four, Pegg & Beck, 2015; Kochan, 2013; Laukhuf & Malone, 2015; Underhill, 2006). Allen et al.’s (2008) review of organizational mentoring literature – consisting of two hundred and seven individual research studies, published in sixty different journals acknowledged the growing interest and research on the topic of mentoring. The authors attributed this to the increasing recognition that formal and informal mentoring is associated with behavioral, attitudinal and career benefits for mentees and mentors (Allen et al., 2004; Eby et al., 2008; Ghosh & Reio, 2013). Additionally, over the last ten years there have been an increasing number of evaluations of mentoring research processes and practices (Allen et al., 2008; Bozeman & Feeney, 2007; Janssen, Vuuren & Jong, 2015; Kammeyer-Mueller & Judge, 2008; Underhill, 2006). A broad range of mentoring studies are explored in this chapter within the context of identifying the critical issues involved in assuring the quality of mentoring research. Purpose and Overview The aim of this chapter is to provide an in-depth analysis of the critical issues related to the quality of research processes and strategies used in contemporary inter-disciplinary scholarly literature in mentoring. Further, it seeks to expand researcher and practitioner perspectives about this issues that will ultimately enhance the research about and practice of mentoring. The chapter begins with an outline of the process used to identify critical issues in assuring quality in mentoring research. This is followed by a discussion of each of the eight critical issues identified through this process, referring to specific studies that illustrate the degree to which quality is achieved. The final section posits the way ahead for mentoring research

    Incremental semantics and interactive syntactic processing

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    Selected Insecticides in the Control of Invertebrates Possibly Associated With Avian Botulism

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    Avian botulism or \u27\u27western duck sickness has long been a major problem on duck marshes in the western part of the United States. This has been demonstrated to result from the ingestion of products of metabolism of bacterial cells of Clostridium botulinum type C. These products when ingested by waterfowl act as neurotoxins (Coburn, 1942). Studies have shown that many animal tissues are readily utilized as culture media by C1. botulinum type C (Bell et al., 1955). Since 1955 investigations have indicated a close relation between the occurrence of avian botulism and invertebrate population levels. It is thought that when invertebrates reach peak numbers during their most favorable reproductive season, a large die-off soon follows. Large numbers of birds show symptoms of avian botulism approximately one week after this die-off begins. The theory is that invertebrate carcasses provide a suitable medium for the rapid multiplication of C1. botulinum, and hence, the development of high concentrations of toxin. These toxin-laden carcasses are readily ingested by waterfowl which succumb to the neurotoxins (Jensen and Allen, 1960). The prime objective of this study was to find some means of preventing invertebrates from attaining high peak numbers during their most favorable reproductive season and thus possibly reduce botulism among waterfowl. Complete kill of the invertebrate population appeared to be undesirable for two reasons: (1) too large a kill would reduce waterfowl below desirable levels; and (2) excessive kill would increase the number of decomposing carcasses and favor the outbreak of botulism. It was theorized that the kill should be between 30 and 60 percent of the invertebrates present prior to the time when peak numbers were reached. Only those insecticides which have shown little toxicity to wildlife were used in this experiment. Attempts were made to estimate the value of LD 50 for each of the insecticides used in this study. LD 50 is the dosage causing 50 percent mortality in a test population and is considered the most reliable of the LD figures (Rudd and Genelly, 1956). The specific objectives of this project were: (1) to evaluate the relative effectiveness of selected insecticides, (2) to determine the selectivity of the insecticides on several invertebrate groups, and (3) to determine the treatment most effective in reducing numbers of specific invertebrate groups
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