3,698 research outputs found

    The Influence of Religiosity, Gender, and Language Preference Acculturation on Sexual Activity Among Latino/a Adolescents

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    The purpose of this study was to determine the main and interactive effects of religiosity, gender, and language preference acculturation on sexual activity among 570 Latino/a adolescents from the 2002 National Survey of Family Growth. Results indicated that adolescents who viewed religion as very important, had frequent church attendance, and had more traditional attitudes on sexuality were less likely ever to have sex compared with adolescents who were less religious. Those with frequent church attendance and high traditional attitudes had fewer lifetime and recent sex partners. Unassimilated religious youth were less likely ever to have sex, had fewer lifetime and recent sexual partners, and a later age of sexual debut. Females were less likely to have had sex, had fewer recent and lifetime partners, and had a later age of coital debut than males. Religiosity had a healthy dampening of sexual activity among Latino/a adolescents and, in particular, among those who were less assimilated

    Teaching Therapeutic Yoga to Medical Outpatients: Practice Descriptions, Process Reflections, and Preliminary Outcomes

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    This article describes therapeutic Yoga practices designed for a medical population with mixed diagnoses and a wide range of health challenges. We present preliminary data from 54 adults who participated in Yoga classes at a community medical center serving seventeen counties in Northeast Georgia. Findings suggest that attending therapeutic group Yoga classes can improve health perceptions and mindfulness. These findings are discussed in terms of implications for clinical practice and future research. The Yoga practices are described in detail, for the benefit of teachers and researchers who wish to replicate the practices

    2016 field monitoring report

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    Compiled June 2019.Colorado Forestry Best Management Practices

    2018 field monitoring report

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    Compiled August 2020.Colorado Forestry Best Management Practices

    Temporal-Difference Learning to Assist Human Decision Making during the Control of an Artificial Limb

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    In this work we explore the use of reinforcement learning (RL) to help with human decision making, combining state-of-the-art RL algorithms with an application to prosthetics. Managing human-machine interaction is a problem of considerable scope, and the simplification of human-robot interfaces is especially important in the domains of biomedical technology and rehabilitation medicine. For example, amputees who control artificial limbs are often required to quickly switch between a number of control actions or modes of operation in order to operate their devices. We suggest that by learning to anticipate (predict) a user's behaviour, artificial limbs could take on an active role in a human's control decisions so as to reduce the burden on their users. Recently, we showed that RL in the form of general value functions (GVFs) could be used to accurately detect a user's control intent prior to their explicit control choices. In the present work, we explore the use of temporal-difference learning and GVFs to predict when users will switch their control influence between the different motor functions of a robot arm. Experiments were performed using a multi-function robot arm that was controlled by muscle signals from a user's body (similar to conventional artificial limb control). Our approach was able to acquire and maintain forecasts about a user's switching decisions in real time. It also provides an intuitive and reward-free way for users to correct or reinforce the decisions made by the machine learning system. We expect that when a system is certain enough about its predictions, it can begin to take over switching decisions from the user to streamline control and potentially decrease the time and effort needed to complete tasks. This preliminary study therefore suggests a way to naturally integrate human- and machine-based decision making systems.Comment: 5 pages, 4 figures, This version to appear at The 1st Multidisciplinary Conference on Reinforcement Learning and Decision Making, Princeton, NJ, USA, Oct. 25-27, 201

    Development of group accounting in the United Kingdom to 1933

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    The publication of consolidated accounts is an early example of innovative financial reporting procedures being introduced by U.S. companies before they were adopted in the U.K., where Nobel Industries (1922) is generally cited as the first holding company to prepare economic entity based financial reports. This paper produces evidence which shows that the publication of consolidated accounts, by British companies, began at least as early as 1910. Our research nevertheless confirms the generally held view that U.S. developments occurred earlier, and we explore a range of possible explanations for this phenomenon

    Dual Labor Markets: A Theory of Labor Market Segmentation

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    A growing body of empirical research has documented persistent divisions among American workers: divisions by race, sex, educational credentials, industry grouping, and so forth (F. B. Weisskoff, B. Bluestone, S. Bowles and H. Gintis, D. Gordon, 1971 and 1972, B. Harrison, M. Reich, H. Wachtel and C. Betsey, and H. Zellner). These groups seem to operate in different labor markets, with different working conditions, different promotional opportunities, different wages, and different market institutions. These continuing labor market divisions pose anomalies for neoclassical economists. Orthodox theory assumes that profit-maximizing employers evaluate workers in terms of their individual characteristics and predicts that labor market differences among groups will decline over time because of competitive mechanisms (K. Arrow). But by most measures, the labor market differences among groups have not been disappearing (R. Edwards, M. Reich, and T. Weisskopf, chs. 5, 7, 8). The continuing importance of groups in the labor market thus is neither explained nor predicted by orthodox theory. Why is the labor force in general still so fragmented? Why are group characteristics repeatedly so important in the I labor market? In this paper, we summarize an emerging radical theory of labor market segmentation; we develop the full arguments in Reich, Gordon, and Edwards. The theory argues that political and economic forces within American capitalism have given rise to and perpetuated segmented labor markets, and that it is incorrect to view the sources of segmented markets as exogenous to the economic system

    Ariel - Volume 3 Number 4

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    Editors Richard J. Bonanno Robin A. Edwards Associate Editors Steven Ager Tom Williams Lay-out Editor Eugenia Miller Contributing Editors Paul Bialas Robert Breckenridge Lynne Porter David Jacoby Terry Burt Mark Pearlman Michael Leo Mike LeWitt Editors Emeritus Delvyn C. Case, Jr. Paul M. Fernhof
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