185 research outputs found

    Longitudinal investigation of medical student perceptions of a video-based guided study resource used to facilitate an eight week module in medicine

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    We use an action research approach to evaluate three successive cohorts of medical student perceptions of using a multi-faceted video-based guided study resource which provides academic (skills-based), social (motivation-based) and professional (clinical-based) interventions aimed at facilitating and enriching learning across an eight week module in the second year of the MBChB medical degree. Our findings show that whilst students value these video resources both as a revision tool and an aid to learning during the semester, they have specific critiques about several areas which would improve the project. We interpret our data to evidence a tangible beneficial argument for the use video-based learning objects to support student learning that is reliably reaffirmed by our longitudinal data

    Investigation of an empirical methodology for linking value of time with census tract median income

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    This research examines a new methodology for prospectively estimating the willingness of travelers to use a toll road by combining travel time saved with the income of the prospective customer base. The purpose of the research is to facilitate network level planning by allowing some reasonable predictions of acceptable toll rates from readily available data and estimation techniques. Methods of estimating user benefit resulted in simulated distributions of value of user time. Values of time are linked to census tract income data for the user population to produce value of time as a percentage of income as an indicator. As relevant literature acknowledges the tendency toward increased toll road usage at higher income levels, it is hypothesized that linking estimates of value of time directly to household income would produce a more useful indicator of the travel market than do conventional indicators. Techniques for prospectively estimating the travelshed of a toll road are compared with the actual travelshed, as reflected in user home census tracts, as a means of evaluating the efficacy of those techniques in estimating the market area of a prospective toll road. Results show that considering value of time as a percentage of census tract median income provides an improved portrayal of the toll road market, as usage of the toll road increases with increasing income. Using census tract median income as the income parameter has shortcomings, in that it produces anomalous results at very low population levels. Of the two methods of estimating the travelshed, the visual estimation approach was not satisfactory, leaving the analyst to use select link analyses instead

    The Correspondence of Will & Ju Stockton 1845-1869

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    The letters of Colonel William T. Stockton and his wife Julia Telfair Stockton to each other and a few others between 1845-1869 as transcribed by Herman Ulmer Jr.https://digitalcommons.unf.edu/northeast_fla_books/1009/thumbnail.jp

    R. Stockton Jr. of Barren County, KY to William Lindsey. March 19, 1808.

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    https://egrove.olemiss.edu/evans/1000/thumbnail.jp

    Guidelines for Signing and Marking of Low-Volume Rural Roads

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    Existing standards and guidelines for the application of signs and markings are unsuited and inefficient for use on low-volume rural roads (less than 400 A D T ) . T o alleviate this inadequacy, several potentially hazardous situations were evaluated to ascertain actual needs for signs and markings as they relate to economy and safety. These evaluations were based on recent research and on probability of conflict analyses regarding the needs for signing and marking of intersections, horizontal curves, and sections of inadequate passing sight distance.The research revealed that more efficient intersection control can be attained from the careful application of S T O P signs and CROSS R O A D warning signs based on approach speed, sight distance, and combined intersecting volumes. It was found that the treatment of horizontal curves can be made more efficient through the application of more stringent guidelines without adversely affecting safety. Striping of no-passing zones was found to be very inefficient in most instances, as the probability of conflict in these situations is virtually n il; guidelines for alternative treatments are presented. Overall, it was the opinion of the authors that application of guidelines suited to the rural con­text would result in savings in time, money, and frustration on the part of responsible agencies

    An Analysis of the Effectiveness of E-Commerce at United Parcel Service

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    This paper is an analysis of e-commerce at United Parcel Service (NYSE: UPS). The paper begins with a general overview of the company’s IT environment to establish awareness of the size and complexity of this corporation. The analysis includes a macro level breakdown of the technology infrastructure of UPS ranging from the amount of data centers the company has, to the amount of PCs currently in operation. The study also more closely analyzes the software and database structure of UPS. Furthermore, an analysis of the company’s E-commerce activities was conducted and includes an interview with Tom Creech, the North Florida District E-commerce manager at UPS. Finally, research was conducted to evaluate the emerging technologies that UPS will soon be implementing and should be employing in the future to support the business strategy and maintain its competitive edge

    A structured decision approach for integrating and analyzing community perspectives in re-use planning of vacant properties in Cleveland, Ohio

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    An integrated GIS-based, multi-attribute decision model deployed in a web-based platform is presented enabling an iterative, spatially explicit and collaborative analysis of relevant and available information for repurposing vacant land. The process incorporated traditional and novel aspects of decision science, beginning with an analysis of alternatives, building on this analysis with a workshop to elucidate opinions and concerns from key decision-makers relevant to the problem at hand, then expanded by extracting and compiling fundamental objectives from existing planning efforts and previously published long-term goals. The model was then constructed as an open-source, web-based software platform for use as a process for exploring, evaluating, comparing, and optimizing fundamental, strategic, and means objectives. The resulting beta model, MURL-CLE, is intended to allow all interested parties, from stakeholders to decision makers, to consider alternative options for reuse of vacant land in a neighborhood in Cleveland, OH and to do so in a deliberative, transparent, and defensible process. The beta model is intended to be a platform for growth as a decision science tool and to provide a reproducible mechanism for considering any complex decision that attempts to incorporate multiple competing objectives and to allow an iterative process, as opposed to a prescribed solution or ranking of alternatives, for community decision making

    The Nature of Optical Features in the Inner Region of the 3C48 Host Galaxy

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    The well-known quasar 3C48 is the most powerful compact steep-spectrum radio-loud QSO at low redshifts. It also has two unusual optical features within the radius of the radio jet (~1"): (1) an anomalous, high-velocity narrow-line component, having several times as much flux as does the narrow-line component coinciding with the broad-line redshift; and (2) a bright continuum peak (3C48A) ~1" northeast of the quasar. Both of these optical features have been conjectured to be related to the radio jet. Here we explore these suggestions. We have obtained Gemini North GMOS integral-field-unit (IFU) spectroscopy of the central region around 3C48. We use the unique features of the IFU data to remove unresolved emission at the position of the quasar. The resolved emission at the wavelength of the high-velocity component is peaked <~0.25" north of the quasar, at virtually the same position angle as the base of the radio jet. These observations appear to confirm that this high-velocity gas is connected with the radio jet. However, most of the emission comes from a region where the jet is still well collimated, rather than from the regions where the radio maps indicate strong interaction with an external medium. We also present the results of HST STIS spectroscopy of 3C48A. We show that 3C48A is dominated by stars with a luminosity-weighted age of ~1.4 X 10^8 years, substantially older than any reasonable estimate for the age of the radio source. Our IFU data indicate a similar age. Thus, 3C48A almost certainly cannot be attributed to jet-induced star formation. The host galaxy of 3C48 is clearly the result of a merger, and 3C48A seems much more likely to be the distorted nucleus of the merging partner, in which star formation was induced during the previous close passage.Comment: 10 pages, accepted by The Astrophysical Journa

    Reference to the index of Title Deed (1681)

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    Final concord made between (1) Francis Bent & Richard Philips, complainants & (2) Elitzur Stockton, Joseph Flude, Nicholas Smith and William Bishop, deforciants, confirming grant to the first parties of 20 acres of land, etc., in Cosby, Little Thorpe, Dunton Basset and Gilmorton [Co. Leicestershire, UK]. Parchment document, photographic copy and transcription of the document.(Document found in a basement in Liverpool, UK, 1955). - Private Deposit X.

    Trust, guilds and kinship in London, 1330-1680

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    How was trust created and reinforced between the inhabitants of medieval and early modern cities? And how did the social foundations of trusting relationships change over time? Current research highlights the role of kinship, neighbourhood and associations, particularly guilds, in creating ‘relationships of trust’ and social capital in the face of high levels of migration, mortality and economic volatility, but tells us little about their relative importance or how they developed. We uncover a profound shift in the contribution of family and guilds to trust networks among the middling and elite of one of Europe’s major cities, London, over three centuries, from the 1330s to the 1680s. We examine the networks of sureties created to secure the inheritances of children whose fathers died while they were minors, surviving in the records of London’s Orphans Court. Our analysis of almost fifteen thousand networks evaluates the presence of trusting relationships connected with guild membership, family and place over several centuries. We show a profound increase in the role of kinship – a re-embedding of trust within the family - and a decline of the importance of shared guild membership in connecting Londoner’s who secured orphans’ inheritances together. We suggest these developments are best explained as a result of the impact of the Reformation on the form and intensity of sociability fostered by guilds and the enormous growth of the metropolis
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