首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   120篇
  免费   12篇
管理学   17篇
民族学   1篇
人口学   23篇
理论方法论   21篇
综合类   3篇
社会学   59篇
统计学   8篇
  2021年   2篇
  2020年   4篇
  2019年   3篇
  2018年   6篇
  2017年   10篇
  2016年   7篇
  2015年   1篇
  2014年   4篇
  2013年   21篇
  2012年   4篇
  2011年   4篇
  2010年   2篇
  2009年   2篇
  2008年   4篇
  2007年   1篇
  2006年   3篇
  2005年   5篇
  2004年   1篇
  2003年   2篇
  2002年   1篇
  2001年   2篇
  2000年   1篇
  1999年   3篇
  1998年   4篇
  1997年   3篇
  1996年   4篇
  1995年   1篇
  1993年   2篇
  1992年   2篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1987年   4篇
  1986年   2篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   3篇
  1979年   1篇
  1976年   1篇
  1975年   1篇
  1974年   2篇
  1971年   2篇
  1969年   1篇
排序方式: 共有132条查询结果,搜索用时 272 毫秒
61.
Knowledge of the workforce's risk perceptions and attitudes to safety is necessary for the development of a safety culture, where each person accepts responsibility for working safely. The ACSNI Human Factors report stresses the importance of assessing workforce perceptions of risk to achieve a proper safety culture. Risk perception research has been criticized for insufficient analysis of the causal relationships between risk factors and perceived risk. The present study reports some of the factors which predicted risk perception in a sample of 622 employees from six UKCS offshore oil installations who completed a 15-section questionnaire. This paper focuses on the accuracy of workers' risk perceptions and what underlying factors predict the perception of personal risk from both major and minor hazards.  相似文献   
62.
A questionnaire study was carried out with Asian and Australian university entrants in order to ascertain their differential attitudes as to the purposes of an ideal university, and their expectations as to the milieu of an actual university. The implications of the significant culturally based differences between the two groups are discussed in terms of relative value systems, culture-shock effects, and the ramifications for both academic policy and inter-racial relations.  相似文献   
63.
A class of test statistics is introduced which is sensitive against the alternative of stochastic ordering in the two-sample censored data problem. The test statistics for evaluating a cumulative weighted difference in survival distributions are developed while taking into account the imbalances in base-line covariates between two groups. This procedure can be used to test the null hypothesis of no treatment effect, especially when base-line hazards cross and prognostic covariates need to be adjusted. The statistics are semiparametric, not rank based, and can be written as integrated weighted differences in estimated survival functions, where these survival estimates are adjusted for covariate imbalances. The asymptotic distribution theory of the tests is developed, yielding test procedures that are shown to be consistent under a fixed alternative. The choice of weight function is discussed and relies on stability and interpretability considerations. An example taken from a clinical trial for acquired immune deficiency syndrome is presented.  相似文献   
64.
65.
This paper is the subjective, anecdotal, and introspective account of the experience of two feminist psychologists who served as defense consultants in the O. J. Simpson murder trial. The authors explore the personal and professional implications of involvement in a high-profile case. They detail special problems forensic psychologists may encounter in high-profile cases and make recommendations for meeting the challenges such cases present.  相似文献   
66.
There is a long, documented history of the relationships among leisure, recreation, and education dating back to Greek philosophy.Originally there was little differentiation among the terms as they were presented as a unified process for youth and human development. Over time, each of these fields has developed, and their definitions have been shaped and reshaped. Using some of the original conceptions from Aristotle and Plato, coupled with foundational premises suggested by Dewey, this article frames current youth development efforts in a historical context. The authors suggest that perhaps what the separate professions might define as high-quality leisure, recreation, and educational experiences still maintain links among each. They further suggest that planned experiences with increasing levels of coordination can strengthen these links and develop an "education-for-leisure" perspective among participating youth and the choices they make. Self-determination theory (SDT) refers to the autonomy in choosing a particular behavior or action. Youth development opportunities that make connections between the content of a regular school day and choice of activity during out-of-school time can inculcate self-determined leisure choices that are productive. Planned and intentional educational experiences expand the possibilities for productive recreational choices. This article therefore proposes a framework for increasing levels of coordination among educational and recreational entities so that participating youth can develop and adopt an education-for-leisure disposition.  相似文献   
67.
Disability reform in Australia centres on a National Disability Insurance Scheme (NDIS), which aims to provide lifelong, individualised support based on the principle of ‘reasonable and necessary’ care. As a universal rights‐based scheme it represents a historical shift in allocation principles in Australia's disability policy. Nonetheless, attention will be on determining who receives what care given the diversity of personal and family contexts. The aim of this paper is to discuss the operational complexities of a principle of reasonable and necessary care with reference to the findings of a three‐year study on the experiences and perspectives of disability care of 25 adults with acquired disability, their 22 nominated family members and 18 service providers. Evidence from this study suggests enacting the principle of reasonable and necessary care and support will be problematic, in particular as it relates to personalising the level and scope of services, balancing formal and informal care, and principles of equity. The paper contributes to the literature about allocation principles in social policy and the challenges of implementation. Further, it provides an empirically informed discussion of some of the specific policy implementation challenges concerning the NDIS.  相似文献   
68.
As families continue to adapt to interpersonal and marketplace pressures, time available for household production is becoming scarce. The purpose of the study reported here is to explore the utility of regional economic analyses in determining minimal levels of household production as measured in terms of time. The results provide a minimum family time required in the long term of approximately 35 hours per week and a short term requirement of 2 hours per week. Theoretical frameworks used in family science are integrated in the discussion to explain these findings.Pamela N. Olson is an Assistant Professor in the Department of Counseling and Family Studies, University of New Mexico, Albuquerque, NM 87131. Her current research interests are family member time-use and families in debt. She completed her Ph.D. at Oregon State University.James J. Ponzetti, Jr. received his Ph.D. from Oregon State University. He is currently an Assistant Professor in Family Studies in the Department of Home Economics, Central Washington University, Ellensburg, WA 98926. His current research interests include divorce, loneliness, and family planning.Geraldine I. Olson is Associate Professor and Graduate Program Director, Family Resource Management, College of Home Economics, Oregon State University, Corvallis, OR 97131. She completed her Ph.D. at The Ohio State University and current research interests include family member time-use, assessing managerial activities, and factors which influence the substitution of marketplace goods with household production.  相似文献   
69.
An adaptive test is proposed for the problem of testing the difference in survival distributions when the shape of the hazard ratio is unknown, hence the efficient test is unknown. The proposed adaptive test selects a test statistic from a finite set of the weighted logrank statistics T on the basis of the estimates of the efficiencies of the tests in T for given data. The efficiency estimator uses the length of the test based nonparametric confidence interval for the shift in a time transformed shift model. The suggested adaptive test is shown to be asymptotically efficient among the tests in T under the time transformed shift model and conditions commonly used in survival analysis. Simulations demonstrate that the adaptive test enjoys good small sample properties and in most situations is more powerful than the test using the maximum of the tests in T.  相似文献   
70.

Background

Decision-making in midwifery, including a claim for shared decision-making between midwives and women, is of major significance for the health of mother and child. Midwives have little information about how to share decision-making responsibilities with women, especially when complications arise during birth.

Aim

To increase understanding of decision-making in complex home-like birth settings by exploring midwives’ and women’s perspectives and to develop a dynamic model integrating participatory processes for making shared decisions.

Methods

The study, based on grounded theory methodology, analysed 20 interviews of midwives and 20 women who had experienced complications in home-like births.

Findings

The central phenomenon that arose from the data was “defining/redefining decision as a joint commitment to healthy childbirth”. The sub-indicators that make up this phenomenon were safety, responsibility, mutual and personal commitments. These sub-indicators were also identified to influence temporal conditions of decision-making and to apply different strategies for shared decision-making. Women adopted strategies such as delegating a decision, making the midwife’s decision her own, challenging a decision or taking a decision driven by the dynamics of childbirth. Midwives employed strategies such as remaining indecisive, approving a woman’s decision, making an informed decision or taking the necessary decision.

Discussion and conclusion

To respond to recommendations for shared responsibility for care, midwives need to strengthen their shared decision-making skills. The visual model of decision-making in childbirth derived from the data provides a framework for transferring clinical reasoning into practice.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号