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   14486篇
  免费   239篇
  国内免费   2篇
管理学   1841篇
民族学   61篇
人才学   3篇
人口学   1309篇
丛书文集   73篇
理论方法论   1302篇
综合类   137篇
社会学   6618篇
统计学   3383篇
  2023年   72篇
  2022年   75篇
  2021年   76篇
  2020年   216篇
  2019年   278篇
  2018年   406篇
  2017年   526篇
  2016年   333篇
  2015年   293篇
  2014年   360篇
  2013年   2710篇
  2012年   511篇
  2011年   400篇
  2010年   353篇
  2009年   264篇
  2008年   319篇
  2007年   320篇
  2006年   316篇
  2005年   290篇
  2004年   231篇
  2003年   229篇
  2002年   259篇
  2001年   368篇
  2000年   341篇
  1999年   310篇
  1998年   233篇
  1997年   205篇
  1996年   246篇
  1995年   219篇
  1994年   234篇
  1993年   201篇
  1992年   242篇
  1991年   253篇
  1990年   223篇
  1989年   201篇
  1988年   233篇
  1987年   196篇
  1986年   166篇
  1985年   209篇
  1984年   204篇
  1983年   190篇
  1982年   147篇
  1981年   117篇
  1980年   118篇
  1979年   143篇
  1978年   130篇
  1977年   97篇
  1976年   80篇
  1975年   85篇
  1974年   80篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
841.
This paper presents a class of estimators for the mean of a normal population and determines the conditions on characterizing scalars under which the class of estimators uniformly dominates over the conventional sample mean according to the mean-square-error criterion.  相似文献   
842.
843.
844.
845.
This commentary speaks to several issues that arise from the papers in this special issue. Two articles--Kessler (2002) and Mirowsky and Ross (2002)--focus on a major measurement issue: dimensional versus diagnostic-type assessments. One topic requires greater attention: the correspondence of these measures with the underlying states they supposedly measure--constructs in the psychometric tradition and empirically defined illnesses in the medical or psychiatric tradition. Conclusions about the nature of these unobserved states remain tentative at this time. Three articles--Keyes (2002), Schwartz (2002), and Umberson, Williams, and Anderson (2002)--address the expansion of mental health outcomes. The existing reliance on emotional distress is problematic for sociological research because a single disorder is not a good proxy for estimates of the overall mental health consequences of social arrangements. Although these papers present diverse and sometimes conflicting perspectives, collectively they demonstrate that no one approach to outcomes is best for all research questions.  相似文献   
846.
The Big Five personality factors were used as a framework for examining the expected personality characteristics of individuals who are alcohol-dependent. In an experimental study, participants used a measure of the Big Five personality factors to rate two individuals, each described with either signs of alcohol dependence or not. The ratings of the participants showed that they expected the alcohol-dependent versions of both individuals to be less agreeable and less conscientious. The participants expected the alcohol-dependent college student to be more extraverted and the alcohol-dependent lawyer-father to be more neurotic. The expected personality characteristics of the alcohol-dependent versions of the two described persons were very similar to the actual personality characteristics of alcohol-dependent individuals. The results were consistent with prior findings regarding narrow-band personality traits related to the Big Five. The results help explain prior findings about the social handicap of problem drinking with regard to making friends, dating, marriage, and working. The findings have potential use in alcohol-problem prevention and treatment.  相似文献   
847.
Characteristics of effective providers of marital and family therapy (MFT) in rural mental health settings were investigated. The survey sample included 74 members of the National Association for Rural Mental Health who, through a modified Delphi process, created a composite picture of effective MFT providers. The findings yielded six major rank-ordered characteristics of effective MFT providers in rural mental health settings, with effective skills in MFT ranked first. Rural community understanding, appreciation and participation ranked second. Specific competencies contributing to each major characteristic were also identified and are discussed. Recommendations for use of this information are provided.  相似文献   
848.
This study investigated the effects of reading extremely violent versus mildly violent comic books on the interpretation of relational provocation situations. One hundred and seventeen introductory psychology students read either an extremely violent comic book or a mildly violent comic book. After reading the comic books, participants read five hypothetical stories in which a child, caused a relationally aggressive event to occur to another child, but the intent of the provocateur was ambiguous. After each story, participants were asked a series of questions about the provocateur's intent; potential retaliation toward the provocateur; and the provocateur's emotional state. Responses were coded in terms of amount of negative and violent content. Results indicated that participants reading the extremely violent comic books ascribed more hostile intent to the provocateur, suggested more retaliation toward the provocateur, and attributed a more negative emotional state to the provocateur than participants reading the mildly violent comic book. These data suggest that social information processing of relationally aggressive situations is influenced by violent comic books, even if the comic books do not contain themes of relational aggression.  相似文献   
849.
Healthcare in a major university setting poses unusual challenges and great opportunities. Two traditionally challenging areas in patient distribution are the initial intake of allergy/immunization patients and the triage of outpatients in the general medical clinic. The authors describe the use of the FOCUS-PDCA quality improvement (QI) problem-solving process for each situation. After identifying major problems, the health center established cross-functional teams of experts representing the allergy/immunization and general medical clinics. The teams analyzed the problems with a flow chart and undertook studies to further elucidate causes and potential solutions. They listed potential solutions in order of priority and submitted them to the student health center director for review and initiation. Each team then used the PDCA (plan-do-check-act) cycle to put approved solutions into effect. Permanent improvements made in each area resulted in a more effective and efficient patient distribution system, favorable staff comment, and greater patient satisfaction.  相似文献   
850.
Recent discussion of lesbian, gay, bisexual, and trans (LGBT) youth has included two emphases: the burgeoning trend toward youth-supportive organizations and focus on risk factors experienced by these youth. In practice, the two are intertwined: the need for youth-supportive endeavors is typically demonstrated by appeals to the risks LGBT youth face. Relatively little attention has been given to relationships between youth and adults in LGBT communities. This article employs data from a long-term qualitative study with LGBT youth, supported by information from numerous other settings to suggest that a failure on the part of both groups fully to comprehend the experience of the other hampers the optimal functioning of everyone involved. In particular, we suggest that the discourse about the dangers faced by LGBT youth, despite its being thoroughly well-intentioned. may actually place these teens at greater risk.  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