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   1521篇
  免费   91篇
  2023年   9篇
  2022年   14篇
  2021年   17篇
  2020年   34篇
  2019年   47篇
  2018年   70篇
  2017年   69篇
  2016年   65篇
  2015年   34篇
  2014年   62篇
  2013年   152篇
  2012年   84篇
  2011年   78篇
  2010年   45篇
  2009年   48篇
  2008年   67篇
  2007年   75篇
  2006年   48篇
  2005年   43篇
  2004年   48篇
  2003年   55篇
  2002年   61篇
  2001年   33篇
  2000年   28篇
  1999年   21篇
  1998年   25篇
  1997年   13篇
  1996年   19篇
  1995年   16篇
  1994年   18篇
  1993年   9篇
  1992年   14篇
  1991年   12篇
  1990年   14篇
  1989年   12篇
  1988年   15篇
  1987年   11篇
  1986年   10篇
  1985年   9篇
  1984年   10篇
  1983年   6篇
  1982年   8篇
  1981年   6篇
  1980年   8篇
  1979年   6篇
  1978年   12篇
  1976年   8篇
  1973年   5篇
  1972年   5篇
  1969年   6篇
排序方式: 共有1612条查询结果,搜索用时 15 毫秒
971.
972.
Collaborative inhibition refers to the finding that pairs of people working together to retrieve information from memory—a collaborative group—often retrieve fewer unique items than do nominal pairs, who retrieve individually but whose performance is pooled. Two experiments were designed to explore whether collaborative inhibition, which has heretofore been studied using traditional memory stimuli such as word lists, also characterizes spatial memory retrieval. In the present study, participants learned a layout of objects and then reconstructed the layout from memory, either individually or in pairs. The layouts created by collaborative pairs were more accurate than those created by individuals, but less accurate than those of nominal pairs, providing evidence for collaborative inhibition in spatial memory retrieval. Collaborative inhibition occurred when participants were allowed to dictate the order of object placement during reconstruction (Exp. 1), and also when object order was imposed by the experimenter (Exp. 2), which was intended to disrupt the retrieval processes of pairs as well as of individuals. Individual tests of perspective taking indicated that the underlying representations of pair members were no different than those of individuals; in all cases, spatial memories were organized around a reference frame aligned with the studied perspective. These results suggest that inhibition is caused by the product of group recall (i.e., seeing a partner’s object placement), not by the process of group recall (i.e., taking turns choosing an object to place). The present study has implications for how group performance on a collaborative spatial memory task may be optimized.  相似文献   
973.
The primary goal of this research is to conceptualize and develop a scale of green consumption values, which we define as the tendency to express the value of environmental protection through one's purchases and consumption behaviors. Across six studies, we demonstrate that the six-item measure we develop (i.e., the GREEN scale) can be used to capture green consumption values in a reliable, valid, and parsimonious manner. We further theorize and empirically demonstrate that green consumption values are part of a larger nomological network associated with conservation of not just environmental resources but also personal financial and physical resources. Finally, we demonstrate that the GREEN scale predicts consumer preference for environmentally friendly products. In doing so, we demonstrate that stronger green consumption values increase preference for environmentally friendly products through more favorable evaluations of the non-environmental attributes of these products. These results have important implications for consumer responses to the growing number of environmentally friendly products.  相似文献   
974.
As exome and whole genome sequencing become clinically available, the potential to receive a large number of clinically relevant but incidental results is a significant challenge in the provision of genomic counseling. We conducted three focus groups of a total of 35 individuals who were members of ASHG and/or NSGC, assessing views towards the return of genomic results. Participants stressed that patient autonomy was primary. There was consensus that a mechanism to return results to the healthcare provider, rather than patient, and to streamline integration into the electronic health record would ensure these results had the maximal impact on patient management. All three focus groups agreed that pharmacogenomic results were reasonable to return and that they were not felt to be stigmatizing. With regard to the return of medically relevant results, there was much debate. Participants had difficulty in consistently assigning specific diseases to ‘bins’ that were considered obligatory versus optional for disclosure. Consensus was reached regarding the importance of informed consent and pretest counseling visits to clarify what the return of results process would entail. Evidence based professional guidelines should continue to be developed and regularly revised to assist in consistently and appropriately providing genomic results to patients.  相似文献   
975.
Kincaid  Reilly  Sennott  Christie  Kelly  Brian C. 《Sex roles》2022,86(5-6):305-319
Sex Roles - Emphasized femininity plays a key role in maintaining gender inequality. Yet, classic conceptualizations of emphasized femininity render it static and inflexible, and obscure...  相似文献   
976.
Peer victimization (PV) is a serious concern for youth and is associated with subsequent suicide ideation in young adulthood. The interpersonal theory of suicide may provide a framework for understanding suicide ideation in this population. Specifically, thwarted belongingness (TB) and perceived burdensomeness (PB) have been significantly associated with suicide ideation among young adults with a history of peer victimization. Additionally, the personality trait of pessimism is associated with elevated suicide ideation. Thus, this study tested the association between self-reported frequency of retrospective relational (i.e., verbal and indirect) PV in primary and secondary school, thwarted interpersonal needs (TB and PB), and current suicide ideation, as well as how these relations may vary based on current pessimism. Participants were 330 undergraduate students. Nonparametric bootstrap moderated mediation procedures were used to test hypotheses. Results indicated significant indirect effects of frequency of retrospective relational PV and suicide ideation through PB and TB. Contrary to predictions, results did not indicate significant moderated mediation; however, the association between PB and suicide ideation was stronger at lower pessimism levels. We also provide supplemental analysis with optimism as the moderator. These findings suggest that clinicians may consider targeting TB, PB, as well as pessimism and optimism among those with a history of relational PV when assessing and intervening on current suicide ideation. Implications, limitations, and future directions are further discussed.  相似文献   
977.
978.
A diagnosis of Fetal Alcohol Spectrum Disorder (FASD) ascribes cause to developmental disability; however, there are logical issues in causation with ethical implications. This article focuses on the use of fallacious logic (affirming the consequent) in FASD, focusing on the Canadian Guidelines for diagnosis, and knowledge translation issues from science to practice. The clinician’s logical fallacy is an ethical issue of veracity in the clinician–patient relationship; this then leads to issues of nonmaleficence, because the diagnosis in turn blames the mother for her child’s difficulties. Suggestions for revised diagnostic practices that avoid allusions to causation and responsibility are discussed.  相似文献   
979.
980.
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