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   187篇
  免费   6篇
各国政治   4篇
工人农民   12篇
世界政治   26篇
外交国际关系   9篇
法律   73篇
中国政治   2篇
政治理论   66篇
综合类   1篇
  2023年   6篇
  2021年   2篇
  2020年   7篇
  2019年   7篇
  2018年   4篇
  2017年   9篇
  2016年   4篇
  2015年   3篇
  2014年   4篇
  2013年   34篇
  2012年   9篇
  2011年   6篇
  2010年   1篇
  2009年   3篇
  2008年   3篇
  2007年   6篇
  2006年   8篇
  2005年   6篇
  2004年   5篇
  2003年   6篇
  2002年   6篇
  2001年   7篇
  2000年   3篇
  1998年   2篇
  1997年   3篇
  1996年   1篇
  1995年   3篇
  1994年   5篇
  1993年   3篇
  1992年   4篇
  1991年   4篇
  1990年   2篇
  1988年   1篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1984年   1篇
  1982年   4篇
  1980年   2篇
  1979年   3篇
  1976年   1篇
  1974年   1篇
  1973年   1篇
排序方式: 共有193条查询结果,搜索用时 15 毫秒
181.
182.
Latin American youth in the United States tend to report more internalizing symptoms than white non-Latino youth, yet little is known about the factors that may contribute to such differences. The present study examined the role that anxiety sensitivity, gender, and ethnic minority status may play in the expression of internalizing symptoms across Latin American adolescents (n = 116) and white non-Latino adolescents (n = 72) in the United States and Colombian adolescents in Colombia (n = 163). Results provide evidence that because fear of anxiety related phenomena and physiological symptoms of anxiety in particular may be normative in Latino culture anxiety sensitivity does not amplify somatic complaints for Latin American and Colombian youth as it does for white non-Latino youth. Results further suggest that anxiety sensitivity and being female predicted anxiety and depressive symptoms independent of cultural background. Implications of the findings to our understanding of cultural variability in internalizing symptoms are discussed. R. Enrique Varela, PhD, is an assistant professor of psychology at Tulane University. He received his PhD from the University of Kansas Clinical Child Psychology Program. His research interests are cross cultural manifestations of childhood anxiety and parenting practices in Latin American families. He is also interested in adherence issues in chronically ill children. Carl F. Weems, PhD, is an associate professor of psychology at the University of New Orleans. He received his PhD from Florida International University and did post doctoral work at Stanford Medical School. His research focuses on the developmental psychopathology of anxiety and depression. In particular, his research integrates developmental, cognitive, biological and behavioral theories in attempting to understand the etiology and course of internalizing disorders in childhood. Special areas of interest include the assessment and treatment of childhood anxiety disorders, the role of cognitive behavioral development, brain function, and cognitive processing in anxiety and depression. Steven L. Berman, PhD, is an assistant professor of psychology at the University of Central Florida. He received his PhD from Florida International University. His research interests are identity development including associated anxiety and distress, cross-national comparisons, and the development of identity interventions. Lauren Hensley, MS, is a graduate student in psychology at Tulane University. Her main research interest is anxiety development, with a focus on anxiety sensitivity and children’s responses to traumatic events. Maria Clara Rodriguez de Bernal, MS, is an assistant professor of psychology at Universidad de la Sabana, Bogota, Colombia. Her research interests are in the area of program evaluation dealing with anxiety disorders, posttraumatic stress disorder in particular.  相似文献   
183.
ABSTRACT

Special districts now constitute about 42% of all U.S. jurisdictions, yet little is known about them. Some critics are concerned that special districts and their staffs have insufficient community commitment. This study, based on a national survey of senior managers in large special districts, examines activities and programs of special district managers that foster community building and engagement, including correlates of these. Study results reveal that special districts are committed to their communities and several strategies and conditions are associated with increased community commitment, such as jobs that focus on community interactions, service type, and ethics management, as well as, to a lesser extent, graduate degree qualifications and charters that specify the role of managers in promoting the public interest and in relation to the board.  相似文献   
184.
ABSTRACT

Network research increasingly draws attention to capacity affecting outcomes. This study examines network implementation capacity and develops a framework that focuses on three dimensions: financial, managerial, and technical capacity. It also contributes by focusing on the Network Administrator Organization (NAO)-type network. Based on a case study of two large eco-financing networks in China, this study finds positive impacts of network implementation capacity on policy outcomes. It also draws attention to network strategies and their impact on capacity. It identifies the positive effect of efforts to maintain network stability as well as negotiation and participation strategies on network implementation capacity. This study draws attention to implementation capacity as a determinant of network outcomes and suggests that studies in public administration give greater attention to NAO-type networks.  相似文献   
185.
This study examines innovations in local government homelessness policy, specifically, the use of comprehensive and targeted programs. Traditionally, homelessness efforts have focused on emergency assistance, and have not included efforts in homelessness prevention or long-term care responding to the housing, job training and placement, health and mental health needs of homeless persons. In this article, findings are reported from a national survey of local homelessness efforts in cities over 50,000. It is found that 13 percent of cities have adopted the innovation of comprehensive homelessness efforts. Driving forces of this innovation include a broad range of private and public actions, including the use of community-based action strategies, as well as local conditions such as increased domestic violence and the use of emergency shelters. Popular apathy and a lack of city funding are important barriers to the adoption of this innovation.  相似文献   
186.
Abstract: Correct species identification is critical when dipteran larvae are used for inference of the postmortem interval. To facilitate DNA‐based identification of forensically important flies of the genus Lucilia in the continental United States, we develop a vouchered reference collection and DNA sequence database. A total of 122 specimens were collected for nine of the 10 species of Lucilia reported to occur in the continental United States. Using the polymerase chain reaction and DNA sequencing, data were obtained for an 1100‐bp region of the mitochondrial gene encoding cytochrome oxidase I (COI). We consider a species suitable for DNA‐based identification if it is exclusively monophyletic in >95% of bootstrap pseudoreplicate phylogenetic analyses. Seven of the nine species meet that criterion. Two species (Lucilia coeruleiviridis and Lucilia mexicana) share COI sequence and cannot be distinguished using our reference database. We conclude that DNA‐based identification is likely to be successful for the other seven species.  相似文献   
187.
This review essay of Victor Tadros’s new book, “The Ends of Harm: The Moral Foundations of Criminal Law,” responds to Tadros’s energetic and sophisticated attacks on retributivist justifications for criminal punishment. I argue, in a nutshell, that those attacks fail. In defending retributivism, however, I also sketch original views on two questions that retributivism must address but that many or most retributivists have skated past. First, what do wrongdoers deserve – to suffer? to be punished? something else? Second, what does it mean for them to deserve it? That is, what is the normative force or significance of valid desert claims, either with respect to retributivist desert in particular or with respect to all forms of desert? Because the answers that this essay offers are preliminary, the essay also serves as a partial blueprint for further work by criminal law theorists with retributivist sympathies.  相似文献   
188.
189.
190.
We examine how incentives for test prep varied between math and English language arts (ELA) on U.S. state accountability exams. We collected data on exam structure for grade 3 to 8 tests in six states that are the setting for most U.S. research in literatures where accountability matters. We show that math exams typically measured ability more precisely for students on the margin of achieving proficiency. This gave educators an incentive to spend more time preparing students for math tests than for ELA tests, consistent with the common finding of larger math effects in the literature.  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