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   2372篇
  免费   127篇
  2023年   18篇
  2022年   13篇
  2021年   39篇
  2020年   57篇
  2019年   66篇
  2018年   85篇
  2017年   104篇
  2016年   103篇
  2015年   82篇
  2014年   88篇
  2013年   340篇
  2012年   149篇
  2011年   124篇
  2010年   68篇
  2009年   80篇
  2008年   106篇
  2007年   94篇
  2006年   76篇
  2005年   59篇
  2004年   51篇
  2003年   53篇
  2002年   47篇
  2001年   38篇
  2000年   39篇
  1999年   26篇
  1998年   20篇
  1997年   17篇
  1996年   13篇
  1995年   10篇
  1993年   14篇
  1992年   27篇
  1991年   16篇
  1990年   18篇
  1988年   22篇
  1987年   21篇
  1986年   16篇
  1984年   21篇
  1983年   15篇
  1982年   13篇
  1981年   11篇
  1980年   14篇
  1979年   18篇
  1978年   21篇
  1977年   12篇
  1976年   12篇
  1975年   11篇
  1974年   16篇
  1972年   11篇
  1971年   11篇
  1968年   10篇
排序方式: 共有2499条查询结果,搜索用时 31 毫秒
911.
The aim of this study was to investigate the widely held, but largely untested, view that implicit memory (repetition priming) reflects an automatic form of retrieval. Specifically, in Experiment 1 we explored whether a secondary task (syllable monitoring), performed during retrieval, would disrupt performance on explicit (cued recall) and implicit (stem completion) memory tasks equally. Surprisingly, despite substantial memory and secondary costs to cued recall when performed with a syllable-monitoring task, the same manipulation had no effect on stem completion priming or on secondary task performance. In Experiment 2 we demonstrated that even when using a particularly demanding version of the stem completion task that incurred secondary task costs, the corresponding disruption to implicit memory performance was minimal. Collectively, the results are consistent with the view that implicit memory retrieval requires little or no processing capacity and is not seemingly susceptible to the effects of dividing attention at retrieval.  相似文献   
912.
This study was designed to develop a conceptual framework for the near-death experience (NDE), reflecting its nature and meaning for the patient and the critical care nurse. The study used naturalistic inquiry to examine the question: What is the nature and meaning of an NDE and how has it influenced the individual's view of the self, the future, and feelings and beliefs about life and death? The NDE Scale (Greyson, 1983) was used with patients and semi-structured interview guides were used with both nurses and patients to explore the NDE from a comprehensive perspective. An NDE was defined as the report of “unusual” recollections associated with a period of unconsciousness during either serious illness or injury, or resuscitation from a cardiac or respiratory arrest. The sample included 12 patients who experienced an NDE and 19 nurses who cared for patients who experienced NDEs. This study highlighted the emotional aspects of the NDE. Patients described how the NDE transformed their lives and nurses reported how their experiences with patients changed them personally and professionally.  相似文献   
913.
We conducted a meta–analysis of Rusbult's Investment Model of commitment. Across 52 studies, including 60 independent samples and 11,582 participants, satisfaction with, alternatives to, and investments in a relationship each correlated significantly with commitment to that relationship. Moreover, these three variables collectively accounted for nearly two–thirds of the variance in commitment. Commitment, in turn, was found to be a significant predictor of relationship breakup. Support for the model was obtained in predicting commitment in both relational domains (e.g., commitment to a romantic partnership) and nonrelational domains (e.g., commitment to one's job), but was significantly stronger in relational domains. Additional moderator analyses suggested that the associations between commitment and its theorized bases vary minimally as a function of demographic (e.g., ethnicity) or relational (e.g., duration) factors. We review theoretical strengths and shortcomings of the Investment Model and identify directions for future research.  相似文献   
914.
Studies have begun to document the academic and psychosocial benefits of Big Brothers/ Big Sisters programs for at-risk youth (Rhodes, Grossman, & Resch, 2000). However, investigators have noted a problem with mentor attrition (Meissen & Lounsbury, 1981). The purpose of the current study was twofold. First, we explored the relative importance of specific dimensions of perceived similarity (including similarity in attitudes, interests, race, and personality) as well as mentors' expectation-reality discrepancies in predicting mentors' expressed intention to remain in Big Brothers/Big Sisters programs. Second, we examined a model whereby interpersonal attraction and relationship quality served as mediators of these associations. Our results suggest that perceived similarity in extraver-sion as well as the discrepancy between mentors' ideal versus actual roles were significant predictors of mentors' expressed intention to remain in the relationship. Relationship quality and interpersonal attraction appeared to mediate these findings.  相似文献   
915.
In this article, we examine perceived breast cancer screening barriers and facilitative conditions for immigrant women from Mexico, Puerto Rico, Cuba, El Salvador, and South America ( N = 58). Focus groups conducted separately with women of each ancestry were analyzed using grounded theory methods. Identified barriers comprise secrecy, lack of information, embarrassment, fear, and distrust of health care providers. Perceived facilitative conditions include knowing the importance of early detection and noticing a symptom. We compare and contrast findings across ancestries and discuss how psychosocial and cultural factors could be better integrated into early detection programs. The women's high screening rates also suggest that breast cancer screening can be facilitated in this population by addressing institutional factors (e.g., access to health care, transportation).  相似文献   
916.
Our previous research demonstrated the effectiveness of the name game when learning the names of group members. In three experiments we conclude our study of the name game by demonstrating that it is very acceptable to participants and successful with larger groups. Experiment 1 compared the simple and elaborate name games. In the latter, participants learned a word provided by each person in addition to their full name. This ‘bonus’ information was very well learned without detriment to the name learning. Participants rated both versions of the name game as a good use of time and worth playing again although the elaborate name game was rated as more fun. Experiments 2 and 3 used the name game with groups of around 25, finding very good recall of full names. The role of retrieval in the effectiveness of the name game was again demonstrated to be essential. Copyright © 2004 John Wiley & Sons, Ltd.  相似文献   
917.
Recent census data indicate continued growth in immigration trends as American society becomes increasingly diversified. Marriage and family therapy (MFT) training programs are also experiencing a growth in the number of immigrant students. As such, issues of language and culture play a progressively significant role in the MFT training process. The purpose of this study was to examine client, trainee, and supervisor feedback concerning the experience of therapy with non-native English-speaking trainees. Several themes emerged from the written and oral responses of participants. Implications for training and future directions for research are discussed.  相似文献   
918.
For most people facing a serious illness, the family is regarded as the primary source of support. Research suggests that patterns of support may differ for people infected with HIV. Access to support normally requires disclosure of one's health problem to others. This study examined the impact of disclosure of HIV on the index patient's self-defined family. Most participants were gay men attending a London HIV clinic. Both they and the care-givers whom they identified to the researchers were interviewed. The results of this qualitative study highlight the fact that many gay men with HIV do not regard their biological family as their primary social support system. Friends and partners were commonly cited as primary care-givers. Most of those interviewed who provided support to the infected individual clearly remembered the disclosure event. They also had a number of emotional reactions, over time, to disclosure. We argue that adjustment to illness among care-givers is a complex two-way, reciprocal process whereby the infected individual and care-giver take subtle cues from one another in terms of how they appear to one another to cope. Some emotionally painful feelings may be experienced but not openly expressed. Therapists who work with families affected by illness should first learn from the patient who he or she defines as 'family'. They should also enquire about the impact of disclosure of illness on all care-givers as well as subsequent reactions and unexpressed feelings associated with this.  相似文献   
919.
920.
ABSTRACT— Social-psychological theories of belongingness self-regulation suggest that when one's need for interpersonal relationships is not being met, one begins to monitor the social environment more closely. Presumably, this serves to increase awareness of the likelihood of social acceptance versus rejection and to inform later social decision-making processes. The current investigation tested whether low belongingness increases a particular form of social monitoring that has recently been documented in the cognitive literature: gaze-triggered orienting. Low belongingness was operationalized either in terms of low trait self-esteem (Studies 1a and 1b) or in terms of the priming of rejection-related thoughts ( Study 2 ). Across the studies, the normal tendency to orient attention in accordance with another individual's eye gaze was augmented under conditions of low belongingness. However, belongingness had no influence on a nonsocial form of orienting. The results are discussed in terms of their implications for theories of belongingness self-regulation and social attention.  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