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   1584篇
  免费   32篇
管理学   91篇
民族学   10篇
人口学   142篇
丛书文集   6篇
理论方法论   185篇
综合类   9篇
社会学   1080篇
统计学   93篇
  2023年   5篇
  2021年   11篇
  2020年   46篇
  2019年   45篇
  2018年   53篇
  2017年   73篇
  2016年   41篇
  2015年   35篇
  2014年   36篇
  2013年   318篇
  2012年   50篇
  2011年   60篇
  2010年   37篇
  2009年   34篇
  2008年   46篇
  2007年   51篇
  2006年   57篇
  2005年   55篇
  2004年   72篇
  2003年   33篇
  2002年   44篇
  2001年   37篇
  2000年   12篇
  1999年   24篇
  1998年   19篇
  1997年   21篇
  1996年   11篇
  1995年   12篇
  1994年   17篇
  1993年   18篇
  1992年   10篇
  1991年   21篇
  1990年   19篇
  1989年   18篇
  1988年   14篇
  1987年   20篇
  1986年   12篇
  1985年   12篇
  1984年   13篇
  1983年   16篇
  1982年   7篇
  1981年   10篇
  1980年   11篇
  1978年   11篇
  1977年   4篇
  1976年   9篇
  1975年   4篇
  1974年   5篇
  1973年   5篇
  1971年   4篇
排序方式: 共有1616条查询结果,搜索用时 12 毫秒
101.
The article describes the medical and psychosocial aspects of borderline personality disorder, a common and sometimes severe psychiatric condition marked by emotional instability and problems with interpersonal relationships. Medication, psychosocial and other treatment issues are discussed within the context of the rehabilitation counselor's role in providing vocational services for people with borderline personality disorder.  相似文献   
102.
The Demand-Control Questionnaire (DCQ), a 20-item scale that measures psychological work demands, job control and workplace social support, has frequently been used to assess occupational stress. The purpose of this study was to determine the test-retest reliability and internal consistency of the DCQ with sewing machine operators. Forty-six sewing machine operators completed the DCQ on two occasions with an 11-week time interval. A repeated measures analysis of variance model and subsequent application of generalizability theory were used to calculate the test-retest reliability of the subjects' ratings on the DCQ. Cronbach's alpha was used to determine the internal consistency of the scale. The test-retest reliability was 0.33 (95% confidence interval = 0.05-0.61), indicating fair reliability. Good internal consistency (Cronbach's alpha = 0.70) was found. The DCQ appears to be a reliable measure for assessing occupational stress in sewing machine operators. Workplaces need to place greater emphasis on the role of occupational stress in the prevention and treatment of musculoskeletal injuries among sewing machine operators.  相似文献   
103.
A behavioral‐analytic assessment strategy (Goldfried & D'Zurilla, 1969) was used to construct contraceptive problem situations representative of social interaction tasks which were postulated by Byrne (1983) as antecedent to the use of birth control. This study tested the hypothesis that differences in social skills (of rights assertion and expression of positive thoughts and feelings) are related to the effectiveness of participants' role‐play responses in contraceptive problem situations. A sample of 87 students (45 females and 42 males), all active daters, served as anonymous participants. Partial correlation procedures, in which variance due to knowledge of birth control was controlled, revealed that the positive self‐expression skill related to effectiveness for both sexes in initiating conversations about contraception topics. The rights assertion skill related to ability for both sexes to inquire about and request contraceptive materials from a druggist. Although both types of social skills were expected to relate to effectiveness in discussing birth control issues with a dating partner, results were less consistent for these situations. Both conceptual and methodological limitations are discussed as well as implications for the application of social skills training in human sexuality programs.  相似文献   
104.
Federal and other regulatory agencies often use or claim to use a weight of evidence (WoE) approach in chemical evaluation. Their approaches to the use of WoE, however, differ significantly, rely heavily on subjective professional judgment, and merit improvement. We review uses of WoE approaches in key articles in the peer‐reviewed scientific literature, and find significant variations. We find that a hypothesis‐based WoE approach, developed by Lorenz Rhomberg et al., can provide a stronger scientific basis for chemical assessment while improving transparency and preserving the appropriate scope of professional judgment. Their approach, while still evolving, relies on the explicit specification of the hypothesized basis for using the information at hand to infer the ability of an agent to cause human health impacts or, more broadly, affect other endpoints of concern. We describe and endorse such a hypothesis‐based WoE approach to chemical evaluation.  相似文献   
105.
106.
This paper is based on a study of women's transition from careers within organizations into self-employment. It focuses on three key issues: the ways in which women accounted for their career transition, their decisions to opt for self-employment, and the extent to which, in telling their stories, respondents engaged with emerging career discourses. First, this paper considers recent debates within the literature on women's exit from organizations, and emerging discourses of career and self-employment, focusing on the position of women within these changing discourses. Research findings are then presented, examining three central themes: entrepreneurial orientation, dissatisfaction with the organization and balance of personal and professional life. The concluding section considers how women made sense of the web of factors involved in their career transition and reflects on whether indeed it is 'time for a change'.  相似文献   
107.
Objective. Taking an institutional approach to the determinants of outcomes for women in science and engineering, we examine the effects on women's percentages among undergraduate majors and among degree recipients of four basic factors: (1) the percentage of faculty who are women in the students' major science/engineering area; (2) the students' disciplines (biology, physical sciences, and engineering); (3) the type of institution in which students are enrolled (“Research I” vs. others); and (4) a time trend (1984–2000). Method. We use longitudinal, multivariate, and multi‐institutional data from the Integrated Postsecondary Data System (IPEDS) and from a mail survey of registrars. Results. Over the observation period, the women's percentages have risen steadily. The effects of disciplines and departments are stronger than those of institutions. Especially notable is that the percentages of women among undergraduate science/engineering majors and degree recipients are associated with the percentages of women among the faculty in these fields. Conclusion. The findings contribute empirically to the discussion about the effects of “role models” for the participation and performance of women in science and engineering—and point to the strong effects of departments, compared to institutions, in accounting for degrees awarded to undergraduate women.  相似文献   
108.
This study examines the relationship between the ratings made of a set of smiling and neutral expressions and the facial features which influence these ratings. Judges were shown forty real face photographs of smile and neutral expressions and forty line drawings derived from these photographs and were asked to rate the degree of smiling behavior of each expression. The line drawings of the face were generated by a microcomputer which utilizes a mathematical model to quantify facial expression. Twelve facial measures were generated by the computer. Significant differences were found between the ratings of smile and neutral expressions. The Mode of Presentation did not contribute significantly to the ratings. Using the facial measures as separate covariates, five mouth measures and one eye measure were found to discriminate significantly between the ratings made on smile and neutral expressions. When entered as simultaneous covariates, only four mouth measures contributed to the differences found in the expression ratings. Future research projects which may utilise the computer model are discussedThe research reported in this paper was conducted in the Department of Psychology, University of Adelaide. The authors would like to thank Ulana Sudomlak for her assistance in the gathering and recording of the data for this project, and the reviewers for their helpful comments on an earlier version of this paper.  相似文献   
109.
This article traces the progression of American Indian Studies programs and the discipline's evolution in academia. Our research is divided into three sections. The first describes the era of the turbulent 1960s, when programs began and struggled to assert themselves as worthy of independent intellectual status. The second part focuses on American Indian studies programs' efforts to continue maturing as an interdisciplinary field of inquiry. This section includes a discussion of the evolving methods, theories, and concepts used for analysis and research concerning the diversity of American Indian cultures. There were certain structural, personnel, and curriculum problems which presented themselves along the road to academic maturity, some of which remain. The final section suggests characteristics necessary for an ideal American Indian studies program into the 21st century.  相似文献   
110.
Intergenerational relations among in-laws are involuntary ties emerging as a consequence of marriage. As such, these relations provide a window through which the dynamics involved in restructuring social networks following life transitions may be observed. A questionnaire, based on the social convoy model, was given to an ethnically diverse sample of adults with living in-laws (N = 170), married 2–15 years. About half of the respondents included in-laws in a concentric circle network diagram of persons close and important to them. The strongest unique predictors of convoy placement for the mother-in-law were support, frequency of contact, relationship quality, and length of marriage, and for the father-in-law were support, relationship quality, and value similarity. This study sheds light on the dynamics of an intergenerational relationship that has been largely ignored in the literature, laying the groundwork for conceptualizing ways to foster positive in-law relationships as a necessary tool in managing the care of the growing numbers of elderly in the new millennium.  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