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   428篇
  免费   13篇
管理学   32篇
民族学   1篇
人口学   36篇
丛书文集   2篇
理论方法论   55篇
综合类   4篇
社会学   284篇
统计学   27篇
  2023年   4篇
  2022年   1篇
  2021年   3篇
  2020年   6篇
  2019年   19篇
  2018年   12篇
  2017年   17篇
  2016年   11篇
  2015年   10篇
  2014年   13篇
  2013年   69篇
  2012年   12篇
  2011年   21篇
  2010年   10篇
  2009年   18篇
  2008年   17篇
  2007年   24篇
  2006年   20篇
  2005年   19篇
  2004年   13篇
  2003年   12篇
  2002年   22篇
  2001年   11篇
  2000年   10篇
  1999年   4篇
  1998年   7篇
  1997年   4篇
  1996年   1篇
  1995年   7篇
  1994年   6篇
  1993年   5篇
  1992年   5篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1987年   1篇
  1986年   4篇
  1985年   4篇
  1984年   3篇
  1983年   2篇
  1982年   1篇
  1981年   2篇
  1980年   2篇
  1978年   2篇
  1975年   1篇
排序方式: 共有441条查询结果,搜索用时 296 毫秒
61.
Animals bring a sense of "at homeness" and even normalcy to people who are hospitalized or live in health care facilities. Illnesses, separation from family, fear, loneliness, and even depression may be lessened for those who receive a therapy dog visit by providing a welcome change in routine and something to look forward to. Individuals are often more active and responsive during and after a visit. Just stroking and petting a dog requires the use of hands and arms, as well as the motions of stretching and turning. Dogs are also unconcerned with age or physical ability; they accept people as they are. This alone causes many to reach out and interact with dogs. Animals provide a focus for conversation and a common interest. As Cocoa's human partner can attest, a pet also makes it easier for strangers to talk. Cocoa is known by so many people at the facilities she visits that residents' family members often stop to talk with "Cocoa's mom" when they meet her in the community, asking questions about how Cocoa is doing. When Cocoa is no longer able to perform her services, many in her community will mourn. Cocoa's story, as well as the limited research literature, supports the positive physical and psychological effects of animals, but continued research on the effect of therapy animals on health outcomes is needed. As advocates for clients, nurses are in key positions to facilitate the inclusion of animals in clients' care. Although not for everyone, including those who react negatively to animals or who are allergic, pet therapy offers important possibilities for providing holistic care that extends not only to clients, but also to family members and staff, and to the pets themselves.  相似文献   
62.
Informal (i.e., unpaid) long-term care for disabled older adults is often chronic, but it is only recently that research has considered the longitudinal implications of family caregiving. In particular, investigators have conceptualized caregiving as a "career," and within the caregiving career, a number of diverse trajectories and transitions can occur. Following a summary of these findings, this paper considers how longitudinal caregiving research can influence and potentially address key policy and practice concerns, especially in the delivery and support of community-based long-term care (CBLTC) services. It is suggested that with the refinement of the informal long-term care literature, existing policy and practice to support caregiving families can be similarly advanced.  相似文献   
63.
64.
This study investigated the extent to which associations between mothers' elaborated talk about mental states and preschoolers’ behavioral adaptation (i.e., social competence and internalizing and externalizing behavior) and school readiness were moderated by emotion situation knowledge. Families (N = 120) were mostly middle‐income and White and 70 of the preschoolers (M = 50.65 months, SD = 6.19) were boys. Results revealed a positive association between elaborated maternal mental state talk and social competence, but only for children average and high in emotion situation knowledge. For children low in emotion situation knowledge, there was a positive association between elaborated maternal mental state talk and internalizing behavior. There also was a negative relation between elaborated maternal mental state talk and school readiness for preschoolers low in emotion situation knowledge. Findings highlight the importance of considering emotion situation knowledge when examining associations between elaborated maternal mental state talk and young children’s social behavioral adaptation and readiness for school.  相似文献   
65.
One of the most dynamic and fruitful areas of current health‐related research concerns the various roles of the human microbiome in disease. Evidence is accumulating that interactions between substances in the environment and the microbiome can affect risks of disease, in both beneficial and adverse ways. Although most of the research has concerned the roles of diet and certain pharmaceutical agents, there is increasing interest in the possible roles of environmental chemicals. Chemical risk assessment has, to date, not included consideration of the influence of the microbiome. We suggest that failure to consider the possible roles of the microbiome could lead to significant error in risk assessment results. Our purpose in this commentary is to summarize some of the evidence supporting our hypothesis and to urge the risk assessment community to begin considering and influencing how results from microbiome‐related research could be incorporated into chemical risk assessments. An additional emphasis in our commentary concerns the distinct possibility that research on chemical–microbiome interactions will also reduce some of the significant uncertainties that accompany current risk assessments. Of particular interest is evidence suggesting that the microbiome has an influence on variability in disease risk across populations and (of particular interest to chemical risk) in animal and human responses to chemical exposure. The possible explanatory power of the microbiome regarding sources of variability could reduce what might be the most significant source of uncertainty in chemical risk assessment.  相似文献   
66.
The purpose of this research is to explore key issues regarding the need to provide jobs for women who are making the transition from welfare to wage work. A traditionally male-dominated industry, the secondary wood products industry, in a ten-parish rural region in northern Louisiana is used as a case study. One goal of the project is to explore barriers to expanding job opportunities for women in this industry, which is located in an economically disadvantaged region of the state. In-depth personal interviews were conducted with employers and business owners in this industry, and focus group discussions were conducted among employees at selected sites. Potential barriers to employing women in this industry are discussed, and recommendations for reducing barriers are made.  相似文献   
67.
Relatively few studies examine the relationship between racial residential segregation and educational or cognitive outcomes. Using data from the National Longitudinal Study of Adolescent Health and the institutional resources model of neighborhood effects, I investigate one account of how macrostructural arrangements between race, neighborhood segregation, and school quality interact to produce inequalities in test scores. Consistent with the institutional resources model, results suggest that school quality varies across neighborhoods based, in part, on their degree of racial concentration. Indeed, school quality and other school characteristics mediate the relationship between racial concentration and verbal skills, particularly among black males. These findings have implications not only for inequalities in cognitive skills among blacks across residential space, but also between blacks and whites given high levels of residential segregation in the United States. In sum, findings illustrate yet another way in which residential segregation contributes to, and not merely reflects, racial inequalities.  相似文献   
68.
This review examines and synthesizes recent research on pathways to parenthood. We begin by providing basic information about patterns, differentials, and trends and discussing adoption and new reproductive technologies. We next turn to several areas of inquiry that became particularly prominent in the last decade: the continued “decoupling” of marriage and childbearing, the parental relationship context of nonmarital childbearing, family structure stability, multiplepartner fertility, and racial and ethnic variation in childbearing patterns. We then consider the implications of this body of scholarship and identify avenues for future research. Throughout, we highlight racial/ethnic and social class variation in childbearing patterns.  相似文献   
69.
The primary purpose of this study was to examine the association between prenatal cigarette exposure and physiological regulation at 9 months of age. Specifically, we explored the possibility that any association between prenatal cigarette exposure and infant physiological regulation was moderated by postnatal environmental tobacco smoke (ETS) exposure or infant gender. We evaluated whether male infants with prenatal cigarette exposure or infants who were also exposed to ETS after birth had the highest levels of physiological dysregulation. Respiratory sinus arrhythmia (RSA) was obtained from 206 (142 exposed and 64 nonexposed) infants during a baseline period and during procedures designed to elicit both positive and negative affect. There was a significant suppression of RSA during the negative affect task for nonexposed infants, but not for exposed infants. Postnatal ETS exposure did not moderate this association; however, gender did moderate this association such that boys with prenatal cigarette exposure had a significant increase in RSA rather than the suppression seen among both nonexposed boys and girls. These results provide additional support for the idea that boys are particularly vulnerable to the effects of prenatal cigarette exposure.  相似文献   
70.
Despite the growing body of research examining the experience of stepparents, very little is known about the unique experience of nonresidential stepparents. This research examined the experience of nonresidential stepmothers (N = 10) using semistructured interviews. Thematic content analysis identified 2 principal themes. Those themes were perceived control (with the subtheme of visitation and parenting and financial matters) and psychological and physical well-being. The perceived inability to control parenting practices during periods of visitation and financial matters associated with the payment of child support generated a sense of powerlessness, anger, and resentment that manifested in depression. Implications for family service providers and clinicians working with stepfamilies are discussed.  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