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   1521篇
  免费   65篇
  国内免费   4篇
管理学   285篇
民族学   5篇
人口学   67篇
丛书文集   58篇
理论方法论   157篇
综合类   510篇
社会学   460篇
统计学   48篇
  2024年   2篇
  2023年   17篇
  2022年   15篇
  2021年   16篇
  2020年   41篇
  2019年   41篇
  2018年   56篇
  2017年   84篇
  2016年   49篇
  2015年   46篇
  2014年   66篇
  2013年   336篇
  2012年   93篇
  2011年   73篇
  2010年   50篇
  2009年   47篇
  2008年   62篇
  2007年   66篇
  2006年   69篇
  2005年   62篇
  2004年   36篇
  2003年   30篇
  2002年   41篇
  2001年   31篇
  2000年   23篇
  1999年   11篇
  1998年   14篇
  1997年   18篇
  1996年   8篇
  1995年   13篇
  1994年   13篇
  1993年   9篇
  1992年   8篇
  1991年   12篇
  1990年   4篇
  1989年   5篇
  1988年   16篇
  1987年   7篇
排序方式: 共有1590条查询结果,搜索用时 15 毫秒
71.

Background

Following childbirth, a vast number of women experience some degree of mood swings, while some experience symptoms of postpartum posttraumatic stress disorder.

Aim

Using a biopsychosocial model, the primary aim of this study was to identify predictors of posttraumatic stress disorder and its symptomatology following childbirth.

Methods

This observational, longitudinal study included 372 postpartum women. In order to explore biopsychosocial predictors, participants completed several questionnaires 3–5 days after childbirth: the Impact of Events Scale Revised, the Big Five Inventory, The Edinburgh Postnatal Depression Scale, breastfeeding practice and social and demographic factors. Six to nine weeks after childbirth, participants re-completed the questionnaires regarding psychiatric symptomatology and breastfeeding practice.

Findings

Using a multivariate level of analysis, the predictors that increased the likelihood of postpartum posttraumatic stress disorder symptomatology at the first study phase were: emergency caesarean section (odds ratio 2.48; confidence interval 1.13–5.43) and neuroticism personality trait (odds ratio 1.12; confidence interval 1.05–1.20). The predictor that increased the likelihood of posttraumatic stress disorder symptomatology at the second study phase was the baseline Impact of Events Scale Revised score (odds ratio 12.55; confidence interval 4.06–38.81). Predictors that decreased the likelihood of symptomatology at the second study phase were life in a nuclear family (odds ratio 0.27; confidence interval 0.09–0.77) and life in a city (odds ratio 0.29; confidence interval 0.09–0.94).

Conclusion

Biopsychosocial theory is applicable to postpartum psychiatric disorders. In addition to screening for depression amongst postpartum women, there is a need to include other postpartum psychiatric symptomatology screenings in routine practice.  相似文献   
72.
Objective: The purpose of this pilot study was to evaluate the Resilience and Coping Intervention (RCI) with college students. Participants: College students (aged 18–23) from a large Midwest US university who volunteered for a randomized controlled trial during the 2015 spring semester. Methods: College students were randomly assigned to an intervention (n = 64) or a control (n = 65) group. Intervention participants received three 45-minute RCI sessions over subsequent weeks. All participants completed pre- and post-intervention assessments at the beginning of Week 1 and end of Week 3. Student resilience, coping, hope, stress, depression, and anxiety were assessed. Results. RCI participants reported significantly more hope and less stress and depression from Week 1 to Week 3 compared with control participants. Results for resilience also approached statistical significance. Effect sizes were small to moderate. Conclusions: This study found preliminary evidence that RCI is an effective resilience intervention for use with college students.  相似文献   
73.
Objective: To determine if weight gain is accompanied by development of insulin resistance (IR) during 4 years in college. Participants: Two cohorts of college students were enrolled in fall semesters 2009 and 2010 and tracked for 4 years. Methods: Following a 12-hour fast, subjects reported for measurement of body mass index (BMI), perceived stress (PSS), aerobic fitness, and blood glucose, insulin, and lipids. Results: In the first year, 33% of subjects were overweight or obese, and 20% were hyperinsulinemic. Year 4 had 29 remaining subjects with disproportionate attrition of overweight and obese individuals. Just over half the subjects gained weight (WI), whereas nearly 30% lost considerable amounts (WD). WD showed significant decline in fasting insulin, low-density lipoprotein (LDL) cholesterol, and PSS from year 1. WI was primarily highly fit men who did not demonstrate increased IR. Conclusion: WI was not associated with IR over 4 years of college.  相似文献   
74.
Objective: Given the importance of developmental transitions on young adults' lives and the high rates of mental health issues among U.S. college students, first-year college students can be particularly vulnerable to stress and adversity. This pilot study evaluated the effectiveness and feasibility of mindfulness training aiming to promote first-year college students' health and wellbeing. Participants: 109 freshmen were recruited from residential halls (50% Caucasian, 66% female). Data collection was completed in November 2014. Methods: A randomized control trial was conducted utilizing the Learning to BREATHE (L2B) program, a universal mindfulness program adapted to match the developmental tasks of college transition. Results: Participation in the pilot intervention was associated with significant increase in students' life satisfaction, and significant decrease in depression and anxiety. Marginally significant decrease was found for sleep issues and alcohol consequences. Conclusions: Mindfulness-based programs may be an effective strategy to enhance a healthy transition into college.  相似文献   
75.
Objective: The ways that college students cope with stress, particularly interpersonal stress, may be a critical factor in determining which students are at risk for impairing mental health disorders. Using a control-based model of coping, the present study examined associations between interpersonal stress, coping strategies, and symptoms. Participants: A total of 135 undergraduate students from 2 universities. Methods: Interpersonal stress, coping strategies, depression, anxiety, and somatization were assessed via self-report. Results: Students reporting more interpersonal stress reported more depression, anxiety, and somatization, and they reported less use of engagement coping strategies and greater use of disengagement coping strategies. Engagement coping strategies accounted for a significant portion of the association between interpersonal stress and mental health symptoms. Unexpectedly, coping strategies did not moderate the association between stress and mental health symptoms. Conclusion: Interventions designed to improve students' coping strategies may be an effective way to reduce mental health problems on college campuses.  相似文献   
76.
There is a growing literature investigating the association between coping and work stress among social workers. An area that remains under-researched is the association between work–family conflict and coping. The present study explored the coping strategies adopted by social workers in dealing with the competing demands emanating from their work and family domains. In a larger study involving 439 Australian social workers, we analyzed the responses to two open-ended questions that explored the challenges experienced by social workers in meeting their work and family demands, and the coping strategies they adopt to deal with these challenges. The findings confirm that social workers experience work–family conflict and they adopt several coping strategies to deal with it including support from supervisors and colleagues, cognitive reframing, timely communication, setting clear expectations, time management, job flexibility and developing personal hobbies. We discuss the implications of our findings for social work policy and practice.  相似文献   
77.
培养对中国特色社会主义有感情,忠诚于中国特色社会主义的大批合格的接班人和建设者,是当代中国共产党人一个无法回避的重大问题,必须重视培养青年大学生在发展中国特色社会主义中的奠基作用。中国化马克思主义理论是科学的世界观和方法论的集中体现,是推进社会主义经济建设、政治建设、文化建设、社会建设、生态文明建设全面发展的指导方针,具有崇高的历史地位和伟大的理论和实践价值,必须重视大学生马克思主义中国化时代化大众化教育的发展作用。坚持和巩固中国化马克思主义在高等学校的指导地位关键在党,关键在人,必须重视高校推进马克思主义中国化时代化大众化主阵地和思想库的创新与引领作用。  相似文献   
78.
路遥的小说<人生>和由其编剧的同名电影中,均出现了富于文化意味的集市和文化馆场景,它们在艺术作品中呈现了社会转型期的城乡文化景现.也具有某种叙事潜能.借助对小说<人生>和电影<人生>的解读.研究者可以透视这两个场景的叙事功能.并在欧文·戈夫曼的传播理论基础上对其文化意味进行比较和阐释.  相似文献   
79.
首先,指出Lemaitre等提出的高周疲劳损伤演化方程只适用于等效应力循环为等幅的加载情形.然后,基于等效应力循环为不等幅的加载情形,推导出适用于高周疲劳的损伤演化方程,说明上述等幅加载情形的损伤演化方程只是高周疲劳损伤演化方程的一个特例,且后者的结果更具一般性.  相似文献   
80.
“城”最初是人类修建的环卫聚居处的防御性建筑,最初的功能是政治性和军事性的最初的功能是政治性和军事性的。它的出现大约在新石器时期的晚期到青铜时代早期。而“市”虽然出现较早,但它的完善与发展与“城”息息相关。而“市”对“城”从一种必要的补充进而到相互促进和发展。如今,人们认识到我国城市的发展离不开经济的发展,其中农业尤为重要,甚至取决于农业的发展。  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