291 research outputs found

    A brief history of the search for truth

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    The Influence of Hospitality Leaders’ Relational Transparency on Followers’ Trust and Deviance Behaviors: Mediating Role of Behavioral Integrity

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    This paper investigates the effect of leader\u27s relational transparency on follower organizational deviance through followers’ perception of leader\u27s behavioral integrity and their trust in leader. Multi-level modeling results from a multisource survey-based field-study with 24 hospitality student project teams (N = 149) show that behavioral integrity mediates the relationship between leader\u27s relational transparency and follower\u27s trust in leader. Furthermore, multi-level path analysis suggests that leader\u27s relational transparency, a team-level construct, exerts a cross-level effect on follower\u27s organizational deviance through the mediating roles of behavioral integrity and follower\u27s trust in leader. The study has yielded theoretical and practical implications that are useful for hospitality leaders. © 201

    An Experimental Analysis of Second-Order Conditioned Taste Aversion: Drug Pairing Facilitated Through Excitation of Geotactic Behavior

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    In two experiments, second-order conditioned taste aversion techniques were employed to develop aversions in rats, with a geotactic-excitation procedure as the independent variable. Periodic tilting of an experimental apparatus resulted in angular orientation changes of all subjects located within compartments of the chamber. The effect was excitation of geotactic behaviors, expressed as locomotor activity within the confines of these compartments. In the first experiment, two groups of rats (n = 6) were exposed to experimental protocols which were identical with the exception of the independent variable. Three conditioning trials were presented, separated by five to seven days, within which strychnine injections preceded LiCl injections by 15 minutes. A treatment trial was presented five days following the last drug pairing, in which a novel flavor was available in lieu of tap water. Immediately following the 10-min water-access period, an injection of the CS-drug was administered. Testing for evidence of second-order CTA was conducted via presentation of the flavored solution on the fifth day following treatment. statistically significant results were obtained in terms of Learned Aversion Ratios and CTA Suppression Ratios. A second experiment was conducted in an attempt to isolate the influence of the excitation procedures with other drug-pairings. Five groups of rats (n = 6 in each group) were run in which hypertonic saline was paired with LiCl, strychnine, or hypertonic saline. Combinations of saline and the US-drugs were tested with and without the excitation procedures. A no-injection group (n = 6) received exposure to the flavor stimulus followed only by the excitation procedure. Results obtained on the Learned Aversion Ratios were statistically significant and in the predicted direction. The excitation group in which saline had been paired with LiCl showed a significant aversion ratio compared to the appropriate control groups, the Saline-Saline Group and the No-Injection Group. The Saline-Strychnine Excitation Group also showed a significant Learned Aversion Ratio compared to its respective control group and to the No-Injection Excitation Group. The implications of these results for such issues as stimulus equipotentiality, avfail, and research methodology and CTA research in general may provide additional foundations for future research in this experimental area

    A Qualitative Analysis of Larval Drosophila melanogaster Mitochondrial DNA via the Polymerase Chain Reaction

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    Utopian Dreams, National Realities: Intellectual Cooperation and the League of Nations

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    Utopian Dreams, National Realities: Intellectual Cooperation and the League of Nations chronicles the work of the League of Nations’ International Committee on Intellectual Cooperation (CICI). This dissertation demonstrates how the CICI’s utopian vision of international peace was actively challenged by national tensions and agendas in the interwar period. It examines the idealistic goals of the movement by focusing on the narratives and motivations of key committee members as they worked toward their own ideas of peace. The challenge of nationalism is illustrated through an analysis of major disagreements between CICI members as well as through biographical case studies of lesser-known members. The pursuit of “moral disarmament,” or the process of changing mentalities towards war, was a central component of the CICI’s work. Both education and film were envisioned as ways to influence the public and engender anti-war sentiment. This work argues that the League of Nations’ conception of internationalism was Eurocentric and moral disarmament was formulated within an Anglo-American context. Both of these limitations narrowed the influence of the CICI’s peace work to certain geographical areas of influence and effectively marginalized less powerful nations and individuals within it

    Representations of Middle Age in Comedy Film: A Critical Discourse Analysis

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    The discourse of middle age includes a commonly-held perception that it is a time of crisis resulting in unusual, atypical, dramatic or extravagant behaviours. The aim of this study was to find out if the discourse of middle age, as depicted in comedy film, supports this stereotype. Three comedy films were reviewed using dispositive analysis to critically-evaluate the actions, objects and language employed to represent middle age on-screen. The findings show that crisis, sparked by a fear of ageing and with some distinct gender differences, is a frequent feature of on-screen middle age. Building on the generally accepted hypothesis that negative stereotyping results in the development of prejudices, the findings suggest that negative representations of ageing start well before old age and therefore contribute to the process whereby film audiences are inculcated with material which engenders ageist views and behaviours

    Comparison of web-based and face-to-face interviews for application to an anesthesiology training program: a pilot study.

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    ObjectiveThis study compared admission rates to a United States anesthesiology residency program for applicants completing face-to-face versus web-based interviews during the admissions process. We also explored factors driving applicants to select each interview type.MethodsThe 211 applicants invited to interview for admission to our anesthesiology residency program during the 2014-2015 application cycle were participants in this pilot observational study. Of these, 141 applicants selected face-to-face interviews, 53 applicants selected web-based interviews, and 17 applicants declined to interview. Data regarding applicants' reasons for selecting a particular interview type were gathered using an anonymous online survey after interview completion. Residency program admission rates and survey answers were compared between applicants completing face-to-face versus web-based interviews.ResultsOne hundred twenty-seven (75.1%) applicants completed face-to-face and 42 (24.9%) completed web-based interviews. The admission rate to our residency program was not significantly different between applicants completing face-to-face versus web-based interviews. One hundred eleven applicants completed post-interview surveys. The most common reasons for selecting web-based interviews were conflict of interview dates between programs, travel concerns, or financial limitations. Applicants selected face-to-face interviews due to a desire to interact with current residents, or geographic proximity to the residency program.ConclusionsThese results suggest that completion of web-based interviews is a viable alternative to completion of face-to-face interviews, and that choice of interview type does not affect the rate of applicant admission to the residency program. Web-based interviews may be of particular interest to applicants applying to a large number of programs, or with financial limitations

    A systematic review of neuroprotective strategies after cardiac arrest: from bench to bedside (Part I - Protection via specific pathways).

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    Neurocognitive deficits are a major source of morbidity in survivors of cardiac arrest. Treatment options that could be implemented either during cardiopulmonary resuscitation or after return of spontaneous circulation to improve these neurological deficits are limited. We conducted a literature review of treatment protocols designed to evaluate neurologic outcome and survival following cardiac arrest with associated global cerebral ischemia. The search was limited to investigational therapies that were utilized to treat global cerebral ischemia associated with cardiac arrest. In this review we discuss potential mechanisms of neurologic protection following cardiac arrest including actions of several medical gases such as xenon, argon, and nitric oxide. The 3 included mechanisms are: 1. Modulation of neuronal cell death; 2. Alteration of oxygen free radicals; and 3. Improving cerebral hemodynamics. Only a few approaches have been evaluated in limited fashion in cardiac arrest patients and results show inconclusive neuroprotective effects. Future research focusing on combined neuroprotective strategies that target multiple pathways are compelling in the setting of global brain ischemia resulting from cardiac arrest
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