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   2384篇
  免费   248篇
  国内免费   466篇
  2024年   4篇
  2023年   41篇
  2022年   50篇
  2021年   78篇
  2020年   105篇
  2019年   89篇
  2018年   112篇
  2017年   112篇
  2016年   112篇
  2015年   85篇
  2014年   91篇
  2013年   220篇
  2012年   169篇
  2011年   197篇
  2010年   135篇
  2009年   160篇
  2008年   168篇
  2007年   198篇
  2006年   202篇
  2005年   140篇
  2004年   111篇
  2003年   77篇
  2002年   64篇
  2001年   35篇
  2000年   38篇
  1999年   37篇
  1998年   33篇
  1997年   30篇
  1996年   25篇
  1995年   20篇
  1994年   12篇
  1993年   16篇
  1992年   9篇
  1991年   14篇
  1990年   10篇
  1989年   9篇
  1988年   10篇
  1987年   9篇
  1986年   8篇
  1985年   10篇
  1984年   11篇
  1983年   7篇
  1982年   9篇
  1981年   6篇
  1980年   5篇
  1979年   7篇
  1973年   2篇
  1972年   1篇
  1970年   1篇
  1967年   1篇
排序方式: 共有3098条查询结果,搜索用时 15 毫秒
261.
Background and Objectives: The negative impact of exposure to terror on mental health, as well as on the perceptions of each side of the conflict toward the other, is well-documented. However, the association between stereotyping, concomitant with perceived threat, and anxiety, was rarely investigated. The current study examined information processing attributes and exposure to terror as predictors of PTSD symptoms among youth at inter-group conflict, with stereotypical thinking toward a threatening out-group as a possible mediator. Design: Cross-sectional, with exposure to terror, need for cognitive structure (NCS), efficacy at fulfilling the need for closure (EFNC) and self-esteem, predicting stereotypical thinking and PTSD symptoms. Method: Ninth graders (N?=?263) from two residential areas in Israel, varying in their degree of exposure to terror, responded to a self-report questionnaire tapping the above variables. Results: Stereotypical thinking was found to mediate the association between exposure to terror and PTSD symptoms, but not the association between the NCS and EFNC interaction and PTSD symptoms. Conclusions: The findings support terror management theory, so that a negative and rigid perception makes it difficult to construct coherent world-view, thus contributing to aggregation of existential anxiety and PTSD symptoms.  相似文献   
262.
This longitudinal study explores heterogeneity of middle school students by identifying subgroups of youth characterized by distinct truancy trajectories and by determining disability profiles that distinguish these subgroups. Participants comprised an entire 7th through 9th grade student population, with approximately 58,000 students, in a large urban school district. Latent class growth analysis was used to identify subgroups of truant youth. This analysis yielded five distinct truant subgroups: Very-Low (37 %), Low (43.4 %), Declining (3.3 %), Rising (12.8 %), and Chronic (3.6 %). Further, differential disability profiles were found in each subgroup with the control of demographic characteristics (i.e., gender, race/ethnicity, free/reduced lunch, Limited English Proficiency, grade, and prior school absences), students with serious emotional disturbance and learning disabilities demonstrated amplified risks of being classified in the Chronic or Rising subgroups, which show chronic or incremental upward truant trajectories over time. These findings are discussed in terms of their implications for future research.  相似文献   
263.
Muslim religious coping may include distress mobilisation effects that explain why adaptive and maladaptive forms of religious coping correlate positively rather than nonsignificantly, as they usually do in the West. In this study, 147 Iranian university students responded to Islamic Positive Religious Coping (IPRC) and Punishing Allah Reappraisal (PAR) Scales along with Religious Orientation, Perceived Stress, and mental health measures. IPRC and PAR correlated positively, and procedures accounting for their covariance were essential in disambiguating their implications. IPRC predicted stronger Intrinsic and Extrinsic Personal Religious Orientations, but PAR displayed no relationship with religious motivations. PAR pointed toward broadly negative mental health influences with IPRC displaying limited ties with adjustment. PAR partially mediated some Perceived Stress relationships with poorer mental health. These data offered some support for a Muslim Distress Mobilization Hypothesis, but also uncovered issues that require further clarification.  相似文献   
264.
We applied the linguistic approach and a longitudinal design to investigate how dual-earner couples address work–family stress and how they reasoned with communal coping to reduce work–family stress. Although previous research indicated that we-talk may be a marker for communal coping, we argued that gender may differ in the psychological meanings of we-talk. We hypothesized that gender moderated the relationships between we-talk and satisfaction in both work and marriage. Thirty-one dual-earner couples were interviewed about how they coped with work–family stress. The data concerning work and marital satisfaction were collected twice, once during the interview and once 2 years later. The results indicated significant interactions between gender and we-talk in regard to both marital and work satisfaction. Specifically, we-talk that was used by wives increased their husbands’ work and marital satisfaction. In contrast, we-talk that was used by husbands decreased their wives’ work satisfaction. Our findings highlighted that the psychological meanings of we-talk were dependent on the talking context. The applications for reducing work–family stress were discussed.  相似文献   
265.
This paper tested the impact of culture on the basic structure of affect. It examined positive affect and negative affect at three levels of activation in the U.S. and China. It used a well-suited tool, the bifactor model, to separate the common variance shared by all types of affect from the variance unique to each. The findings indicate that the structure of affect is different cross-culturally. In the U.S., the most fundamental dimension is defined by moderate activation of positive affect and negative affect, which is the largely bipolar dimension of pleasure-displeasure, whereas in China, it is defined by moderate activation of positive affect only, which is pleasure. In both cultures, negative affect across levels of activation forms another important dimension. Beyond these basic dimensions, secondary dimensions are also identified in both cultures: high activation positive affect, low activation positive affect, and low activation negative affect. They form relatively weak unique factors, independent of the two basic dimensions, suggesting that they are largely mixtures of the basic dimensions.  相似文献   
266.
Personalized recommendation has important implications in raising online shopping efficiency and increasing product sales. There has been wide interest in finding ways to provide more efficient personalized recommendations. Most existing studies focus on how to improve the accuracy and efficiency of the recommendation algorithms or are more concerned on ways to reduce perceived risks and thus increase consumer satisfaction. Unlike these studies, our study begins from the decision‐making process of consumers, using consumers' two‐stage decision‐making system and preference inconsistency theory as a basis, to reveal the mechanisms involved in consumers' acceptance of recommendations. This paper analyzes the effect of personalized recommendations from two angles, recommendation timing and product portfolio, tries to point out differences in consumer preferences between similar products and related products, and verifies that consumers demand diversity in the recommended content. The study analyzes differences in the acceptance of personalized recommendations between practical products and hedonic products and discovers that recommendations of hedonic products are more effective than that of practical products. Based on the research earlier, the study provides suggestions on how to better plan and operate a personalized recommendation system. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
267.
268.
269.
When forecasting how they will feel in the future, people overestimate the impact that imagined negative events will have on their affective states, partly because they underestimate their own psychological resiliency. Because self-affirmation enhances resiliency, two studies examined whether self-affirmation prior to forecasting reduces the extremity of affective forecasts. Participants in self-affirmation conditions completed a values scale or wrote an essay asserting their most important value, whereas participants in the no-affirmation condition asserted a relatively unimportant value. Participants then predicted their affective reactions to a negative or positive imagined event. In both studies, self-affirmation reduced the unpleasant affect expected to result from a negative event, but had no impact on affective forecasts for a positive event. This pattern was mediated by participants’ cognitive appraisals of the imagined event, but not by differential focus on that event. Results are consistent with self-affirmation activating or enhancing psychological resiliency to counteract immune neglect during affective forecasting of a negative event.  相似文献   
270.
There is a dearth of research concerning the career development and counselling issues that are relevant for high school students who identify as lesbian, gay, bisexual, transgender and queer (LGBTQ). As such, little is known to understand LGBTQ students when it comes to their career-related struggles and needs. This article attempts to examine the career development needs of LGBTQ high school students, addressing and analysing career problems from the unique circumstances of this student population. To do so, it provides an overview of the various career-related issues afflicting LGBTQ high school students. It then proposes a series of career guidance and counselling intervention considerations that are tailored to address the specific career needs and challenges of the LGBTQ high school students.  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