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College health professionals are often intimidated by the research process and thus miss opportunities to develop and communicate their ideas. The present article, the first in a series on college health research, describes the basics of the research process, including the purpose and nature of research and the ways in which ideas are developed into research hypotheses. The process of reviewing research literature is described in detail, including methods for computerized searching.  相似文献   
13.
This paper describes the GRASP computer aided design system for modelling and evaluating industrial robot workplaces. GRASP satisfies a range of simulation needs within the context of designing, implementing and operating industrial robotic systems. The GRASP software may be used to investigate robots operating by themselves or, more likely, as part of an integrated cell. Facilities within GRASP assist workplace layout, position and velocity evaluations, clash detection and co-ordination between items. A robot library exists and is being extended, and an embryo off-line programming facility has been used under restricted conditions. GRASP has been used to help solve a wide range of practical industrial robot problems and has proved itself technically, and also as an educational tool, by showing how a proposed system would operate. The paper describes the facilities within GRASP.  相似文献   
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Abstract

In this article, the authors explore three research designs common to college health investigations: survey, epidemiologic, and experimental. They identify the varieties of research questions addressed by these designs and note examples from clinical nursing/medicine, mental health, and health education topics. In addition, the authors summarize the unique challenges encountered in each of these designs, including issues of sample selection, adequate measurement, and control.  相似文献   
15.
In trying to establish the relationship between a yearly fisheries recruitment series and meteorological or oceanographic variables such as air pressure or sea surface temperature, we are often faced with the situation where the number of regressors exceeds the number of observations. In this paper we use the techniques of penalized least squares and principal-components regression to determine whether air pressure over the North Atlantic can be used to predict two North Atlantic cod recruitment series. The results suggest that penalized least squares can be very effective in these situations.  相似文献   
16.
语篇翻译中的英汉衔接手段对比——布什9.11演讲分析   总被引:1,自引:0,他引:1  
衔接是为了实现语篇的连贯,是语篇重要的组成部分。英汉两种语言有着不同的衔接手段,文章通过布什9. 11演讲与其中译本的对比研究,揭示出衔接手段在英汉语篇中不同的运用和侧重,明确翻译时应根据语言各自的特点以及语篇体裁的要求,灵活变通或转换衔接手段,从而忠实再现原文。  相似文献   
17.
Two national panels have recommended similar, specific strategies for detecting hypercholesterolemia: selective screening for children aged 2 to 19, and mass screening for individuals aged 20 and over. It is, however, unclear how best to apply these recommendations to a college student population. In order to determine which strategy is more efficient, this study compared mass with selective screening of college students for hypercholesterolemia. In the mass screening strategy, all entering students were asked to have their cholesterol levels measured and to provide other coronary risk factor information. In the selective screening strategy, all sophomores with a family history of heart disease were asked to participate in a risk factor screening program. In this study, mass screening identified more hypercholesterolemic students with less effort per case found than did selective screening. We recommend that college health practitioners consider mass screening programs to identify students who could benefit from coronary risk reduction.  相似文献   
18.
本文对内蒙古西部重要寺院阿拉善南寺的创建者和六世达赖喇嘛 《仓央嘉措(tshangs dbyangs rgya mtsho)传》的作者阿旺多尔济(ngag dbang rdo rje)的生平事迹作了较为系统的叙述。作者从比较多的蒙、藏、汉文献中找出有关阿旺多尔济的零散记载,把它们按年代顺序整理汇编,从而比较完整地描述了 他一生中的重要活动。这对研究六世达赖喇嘛和《仓央嘉措传》一书及其作者,有 一定的参考价值。  相似文献   
19.
This article explores how approximately 400 Russian émigrés living in fifty-eight countries during the inter-war period redefined Russian ethnicity. In responses to an amateur nation-building project, they provided a wide variety of either organic or voluntaristic definitions of Russianness, despite the fact that they were a fairly homogenous group in terms of their political views and their social background. Most of their criteria for determining Russianness were dissimilar to pre-revolutionary conceptions. Yet one overarching feature united their conceptions of Russianness: they were all intent on excluding entire groups of would-be Russians, even though it was in their interests to expand the size of the Russian diaspora. This article argues that statelessness forced Russian émigrés to refine their ethnicity and that the process of defining members of their diaspora nation paralleled their endeavour to create a Russian émigré ethnicity separate from that of Soviet Russians. The criteria they developed to exclude groups and sometimes individuals they encountered abroad mirror the criteria that used to disassociate themselves from Soviet Russians.  相似文献   
20.
European volunteer workers have received comparatively little attention in the history of British post-war immigration, with greater coverage given to, for example, demobilised members of the Polish Resettlement Corps. This paper is based upon oral history interviews with a group of European immigrants, predominantly European volunteer workers, and local Lancastrians who started work in the Lancashire cotton industry between 1946 and 1951, and examines perceptions of how they integrated into British life in a variety of domains. The paper emphasises that 'blending-in' was context-dependent, with a sense of being welcomed and fitting-in applying to certain domains and in certain situations but not necessarily in others. It argues that migration fosters particular cultural attitudes and practices amongst both migrants and hosts as social identities are produced and reproduced, changed and challenged.  相似文献   
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