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   1092篇
  免费   42篇
  1134篇
  2021年   11篇
  2020年   12篇
  2019年   24篇
  2018年   29篇
  2017年   24篇
  2016年   36篇
  2015年   28篇
  2014年   17篇
  2013年   93篇
  2012年   39篇
  2011年   47篇
  2010年   18篇
  2009年   20篇
  2008年   28篇
  2007年   36篇
  2006年   28篇
  2005年   35篇
  2004年   30篇
  2003年   40篇
  2002年   26篇
  2001年   17篇
  2000年   33篇
  1999年   26篇
  1998年   12篇
  1997年   16篇
  1996年   18篇
  1995年   18篇
  1994年   10篇
  1993年   9篇
  1992年   19篇
  1990年   18篇
  1989年   15篇
  1988年   15篇
  1987年   22篇
  1986年   13篇
  1985年   13篇
  1984年   16篇
  1983年   8篇
  1982年   8篇
  1981年   11篇
  1980年   15篇
  1978年   21篇
  1977年   15篇
  1976年   12篇
  1975年   19篇
  1974年   17篇
  1973年   14篇
  1972年   9篇
  1971年   10篇
  1966年   13篇
排序方式: 共有1134条查询结果,搜索用时 0 毫秒
61.
This article presents data on the prevalence and symptomatology of panic attacks and panic disorder (PD) in a large nonclinical sample (n = 2,375) of college students. Results showed that approximately 12% of the sample had experienced at least one unexpected panic attack and that 2.36% met DSM-III-R criteria for panic disorder. Although there were no sex differences in overall panic attack prevalence, men reported significantly more panic-related worry than women, and women reported a higher panic frequency than men. Compared to subjects who met DSM-III-R criteria for PD, infrequent panickers presented with fewer panic symptoms, fewer panic episodes, less panic-related worry, lower anxiety sensitivity, and less panic-related avoidance. Moreover, compared with PD subjects, the infrequent panickers were much less likely to report fears of dying, going insane, and derealization during a panic attack. The findings provide preliminary support for the role of anxious apprehension as a psychological vulnerability factor in the pathogenesis of panic disorder.  相似文献   
62.
There are three distinct questions associated with Simpson’s paradox. (i) Why or in what sense is Simpson’s paradox a paradox? (ii) What is the proper analysis of the paradox? (iii) How one should proceed when confronted with a typical case of the paradox? We propose a “formal” answer to the first two questions which, among other things, includes deductive proofs for important theorems regarding Simpson’s paradox. Our account contrasts sharply with Pearl’s causal (and questionable) account of the first two questions. We argue that the “how to proceed question?” does not have a unique response, and that it depends on the context of the problem. We evaluate an objection to our account by comparing ours with Blyth’s account of the paradox. Our research on the paradox suggests that the “how to proceed question” needs to be divorced from what makes Simpson’s paradox “paradoxical.”  相似文献   
63.
Various studies have found that viewing physical or relational aggression in the media can impact subsequent engagement in aggressive behavior. However, this has rarely been examined in the context of relationships. Accordingly, the aim of this study was to examine the connection between viewing various types of aggression in the media and perpetration of aggression against a romantic partner. A total of 369 young adults completed a variety of questionnaires asking for their perpetration of various forms of relationship aggression. Participants' exposure to both physical and relational aggression in the media was also assessed. As a whole, we found a relationship between viewing aggression in the media and perpetration of aggression; however, this depended on the sex of the participant and the type of aggression measured. Specifically, exposure to physical violence in the media was related to engagement in physical aggression against their partner only for men. However, exposure to relational aggression in the media was related to romantic relational aggression for both men and women.  相似文献   
64.
The authors investigated the relationship between religious and spiritual values and moral commitment in marriage to further inform marriage and family counselors about the nature of committed relationships. Using a qualitative research design, they examined individuals' perceptions of moral commitment in their marriage and how their religious and spiritual values influence those perceptions. Narrative text was analyzed through an iterative process, involving constant comparison of emerging themes, and 6 categories materialized. Findings build on existing knowledge regarding the importance of moral commitment to marital health specifically as it relates to the counseling profession.  相似文献   
65.
Some words have fewer direct associates than others, and, when words varying in set size are studied in a list-learning task, those with smaller sets are more likely to be recalled. This set-size effect is found in cued recall when the words are studied in the absence of related words, but not when studied in the presence of related words. Related words provide context and theoretically inhibit irrelevant associates. The present research determined that set-size effects are found when words are encoded in sentence contexts. In contrast to list-learning experiments, the results of three experiments found such effects even when lexically related words were present in the sentences. Other findings indicated that target-set-size effects were determined by the proximity of related words in the sentence and the nature of the test cue. The results are discussed in relation to a model for explaining set-size effects and to selective findings from the sentence-comprehension literature.  相似文献   
66.
Philosophical Studies -  相似文献   
67.
The issue of how to provide support for patients with a life-threatening illness continues to be a problem for pastors and chaplains. The authors discuss the significance and reasons for looking at the present day social support patterns as an unnatural problem. Unless the unnatural nature of support in the modern medical setting is understood pastors and chaplains can miss the target on answering the question of how to provide support. The authors conclude the article by addressing this question from the position of reserving the unnatural nature of providing support.Dr. Bergen is Professor of Psychiatry, Dartmouth Medical School, Hanover, NH 03755. Dr. Nelson is affiliated with the Chaplain Service, Veterans Administration Center, White River Junction, VT 05001 and Assistant Professor of Clinical Psychiatry, Dartmouth Medical School.  相似文献   
68.
The present study sought to explore how women's life experiences influenced their beliefs, and how those beliefs in turn influenced feminist self-identification. Additionally, we sought to determine whether feminist self-identification led to increased collective action on behalf of women. Female participants (N?=?282) from two US college campuses and online listservs completed an online survey assessing feminist self-identification, collective action, and life experiences. Conservative, liberal, and radical beliefs were assessed as were evaluations of feminists. A structural equation model was used to explore these relationships; life experiences were found to influence women's beliefs, which in turn influenced feminist self-identification, which influenced collective action. We found that life experiences may serve as a catalyst for both feminist self-identification and collective action.  相似文献   
69.
In this study, we investigated changes in parents' use of restrictive and promotive management strategies from early to middle adolescence. We also examined the antecedents of these changes and their effects on adolescents' achievement and mental health. Longitudinal data included 50 African American adolescents and their parents living in a low-income school district. There were three major findings. First, parents, on average, used less restrictive and promotive management strategies from early to middle adolescence. Second, parents who experienced increased depressive symptoms reported using more restrictive management strategies from early to middle adolescence. Third, adolescents whose parents increased their use of restrictive management strategies experienced more anger and lower grade point averages, whereas adolescents whose parents increased their use of promotive management strategies experienced less anger, higher grade point averages, and less absences from early to middle adolescence. These findings suggest that increasing parents' use of promotive rather than restrictive management strategies may be more beneficial in supporting the academic achievement and mental health of adolescents living in high-risk neighborhoods.  相似文献   
70.
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