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   594篇
  免费   24篇
管理学   41篇
民族学   2篇
人口学   34篇
理论方法论   98篇
综合类   4篇
社会学   400篇
统计学   39篇
  2023年   5篇
  2021年   6篇
  2020年   16篇
  2019年   21篇
  2018年   16篇
  2017年   25篇
  2016年   20篇
  2015年   16篇
  2014年   29篇
  2013年   125篇
  2012年   22篇
  2011年   13篇
  2010年   15篇
  2009年   13篇
  2008年   26篇
  2007年   19篇
  2006年   17篇
  2005年   20篇
  2004年   25篇
  2003年   10篇
  2002年   18篇
  2001年   9篇
  2000年   8篇
  1999年   6篇
  1998年   14篇
  1997年   11篇
  1996年   6篇
  1995年   6篇
  1994年   3篇
  1993年   5篇
  1992年   4篇
  1991年   8篇
  1990年   6篇
  1989年   3篇
  1988年   3篇
  1987年   4篇
  1986年   2篇
  1985年   6篇
  1984年   7篇
  1983年   3篇
  1981年   6篇
  1980年   5篇
  1979年   3篇
  1977年   1篇
  1976年   2篇
  1972年   1篇
  1971年   2篇
  1970年   2篇
  1968年   2篇
  1966年   1篇
排序方式: 共有618条查询结果,搜索用时 187 毫秒
91.
This paper discusses the results from a survey on the gendered impact of organizational change and the implications for workloads and working hours. These results suggest that restructuring leads to increased workloads and that the pressure of long working hours is associated with male-dominated organizations. Restructuring is also associated with 'presenteeism' (the tendency to stay at work beyond the time needed for effective performance of the job) as fear of redundancy and uncertainty over promotion opportunities lead to a need to demonstrate visible commitment. Such presenteeism was found to be gendered: it is associated with a competitive masculine culture, it is seen by women as a form of 'male resistance' to their presence as managers and it imposes heavy costs on women as they attempt to meet the conflicting demands of work and home. This paper suggests that organizational restructuring can produce dysfunctional outcomes such as 'competitive presenteeism' (whereby managers compete over who stays longest in the office) and that such outcomes have important gender implications. It concludes that gender mix is a defining feature in how well women fit into the organization and how easily they accommodate to changes in organizational structures and managerial work.  相似文献   
92.
Discriminatory housing market practices have created and reinforced patterns of racial residential segregation throughout the United States. Such segregation has racist consequences too. Residential segregation increases the concentration of disadvantage for blacks but not whites, creating African-American residential environments that heighten social problems including violence within the black population. At the same time, segregation protects white residential environments from these dire consequences. This hypothesized racially inequitable process is tested for one important type of violence—homicide. We examine race-specific models of lethal violence that distinguish residential segregation from the concentration of disadvantage within racial groups. Data are from the Censuses of Population and Federal Bureau of Investigation's homicide incidence files for U.S. large central cities for 1980 and 1990. Our perspective finds support in the empirical analyses. Segregation has an important effect on black but not white killings, with the impact of segregation on African-American homicides explained by concentrated disadvantage.  相似文献   
93.
Organizations are faced with a myriad of emerging advanced information technologies. Management may be anxious about the numerous choices while simultaneously yearning for instant realization of benefits promised by the adopted technologies. Management should also be aware that the eventual institutional use of these technologies is dependent upon the learning and training opportunities presented to individuals. Individual approval or established perceptions toward technology appropriateness are mostly idiosyncratic and contingent upon numerous factors such as task goals or prior technology experience. This paper examines the effect of learning experiences with nine communication media, based on perception changes of media appropriateness. Two hundred and ninety-five MBA students participated in a longitudinal quasi-experimental study. Results indicate that traditionally rich media such as face-to-face, group meetings, and telephone were consistently perceived to be more appropriate than emerging new media over time. However, an individual's specific experience with communication media affects perceptions of media appropriateness, and this is particularly evident in computer-based communications. In addition, changes in perception of media appropriateness were directly related to the participants' learning experience and were particularly salient with new media. Furthermore, increased use of some media was found to be associated with decreased use of other media. This study demonstrates that deliberate technology-use mediation can be an effective management mechanism to facilitate an individual's ability to gain experience in the use of new technologies. This paper also suggests that an individual's media experiences and temporal factors are two important but underemphasized factors in understanding and studying technology choice and use.  相似文献   
94.
Little is known about factors associated with child welfare case duration. Understanding factors associated with case duration may help stakeholders make more informed decisions about funding and service allocation and improve compliance with federal law. This study had two research questions: (1) What factors are associated with child welfare case duration? And (2) Do factors differ depending on whether children were placed exclusively with parents or with others (e.g. relatives and foster care) during the case? The study sample consisted of families (N = 874) with co-occurring child maltreatment and substance use in one midwestern state in the United States between 2007 and 2016. Linear regression models were used to identify correlates of case duration while controlling for child placement status. Overall, having a child under 1 year of age, benzodiazepine use, methamphetamine use and injection drug use were all associated with longer case duration, whereas marijuana use with no other substance use was associated with shorter case duration. Additionally, factors associated with case duration differed based on child placement status during the case. These findings suggest important heterogeneity in families involved with child welfare services and may allow for proactive mitigation of cases at greater risk.  相似文献   
95.
If today there exists a single transcendent idea about the family‐school connection, it is that a positive parent‐child relationship improves children's chances of succeeding in school. However, using data from the Texas Higher Education Opportunity Project (N = 5,836), we demonstrate that, although positive parent‐child relations are associated with better academic achievement in high school, they also are associated with an increased desire to live at home during college, which in turn decreases students' chances of enrolling in a 4‐year college. Furthermore, we replicated some of these associations using the National Longitudinal Study of Adolescent Health (N = 10,120), demonstrating that positive family dynamics can influence educational outcomes in potentially divergent and unanticipated directions.  相似文献   
96.
97.
Batch extraction and leaching studies were conducted with potential green roof substrates (e.g., Axis, Arklayte, coal bottom ash, Haydite, Lassenite, lava rock, and composted pine bark). The results indicated that these materials would not likely be sources of Cr, Cu, Fe, Ni, or Zn and that Lassenite would be considered a source of Mn if the leachate concentrations were compared to USEPA drinking water standards for these elements. Lassenite would not be a source of Mn if the data was compared to a USEPA standard for Mn toxicity to aquatic life. All of the substrates tested leached Cd and/or Pb concentrations that exceeded the USEPA water quality standards at least once during the 6-month leaching study, so these materials may be potential sources of Cd and Pb in green roof storm water runoff. The leaching of Cu, Cd, Fe, Mn, Pb, and Zn was differentially influenced by time and/or the presence of a single Sedum hybridum ‘immergrauch’ plant. The leaching of Cd, Cu, and Pb displayed complex, three-way interactions between main effects (substrate type and the presence or absence of a plant) and between leaching events. For all substrates except Lassenite, the presence of a S. hybridum plant decreased the leaching of Pb over time. The leaching of Cd was generally enhanced by plants for most substrates with time. Collectively the results suggest that changes in the biogeochemical conditions within green roof systems may alter metal solubility, decreasing the leaching of some elements and increasing the leaching of others.  相似文献   
98.
Chair yoga (CY), a mind-body therapy, is a safe nonpharmacological approach for managing osteoarthritis (OA) in older adults who cannot participate in standing exercise. However, there is no linguistically tailored CY program for those with limited English proficiency (LEP). This 2-arm randomized controlled trial compared the effects of a linguistically tailored yoga program (English and Spanish versions) on the outcomes of pain, physical function, and psychosocial factors compared to the effects of a linguistically tailored Health Education Program (HEP; English and Spanish versions). Participants with lower-extremity OA, recruited from 2 community sites, completed the Spanish (n = 40) or English (= 60) version of twice-weekly 45-min CY or HEP sessions for 8 weeks. Data were collected at baseline, 4 weeks, 8 weeks, and 1- and 3-month follow-ups. English and Spanish CY groups (but neither HEP language group) showed significant decreases in pain interference. Measures of OA symptoms, balance, depression, and social activities were not significantly different between English and Spanish versions of CY and English and Spanish versions of HEP. It was concluded that the Spanish and English versions of CY and HEP were equivalent. Linguistically tailored CY could be implemented in aging-serving communities for persons with LEP.  相似文献   
99.
This study focuses on smartphones and their potential contribution to relationship building, between organizations and young publics. A survey among a representative sample of 550 young, Israelis, aged 21–31, and sixty personal in-depth interviews with undergraduate students were, conducted. The findings reveal that the smartphone satisfies both interaction-related and cognitive-related, needs, but organizations do not utilize the dialogic potential of the smartphone to engage and, to build relationships with young publics.  相似文献   
100.
Responding to Dimen's bringing together the vagaries of disgust, embarrassment, and shame lurking in sexuality, I translate “Eew” into abjection. I emphasize the “otherness” of sexuality mainly through the paradoxes of the body, which can figure as a chunk of flesh, demurring in a state of “facticity” (thingness), but which can also be(come) the house of the soul, the carrier of one's spirit, one's unique individuality and subjectivity.

To capture the other's ineffable subjectivity, we have to “cajole” his or her spirit to come and dwell on the body, particularly its apertures and skin. By caressing and arousing the other, we can transform the obscenity that inheres potentially in the sexual experience into the most transcendent and ecstatic event. Abjection, “Eew,” occurs when mutual understanding, which is the embodiment between two people, fails. When embodiment collapses into being only body, it is obscene and disgusting.  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