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   3844篇
  免费   232篇
  2023年   41篇
  2022年   62篇
  2021年   96篇
  2020年   129篇
  2019年   116篇
  2018年   199篇
  2017年   209篇
  2016年   182篇
  2015年   109篇
  2014年   130篇
  2013年   493篇
  2012年   273篇
  2011年   288篇
  2010年   171篇
  2009年   93篇
  2008年   220篇
  2007年   179篇
  2006年   155篇
  2005年   109篇
  2004年   96篇
  2003年   104篇
  2002年   80篇
  2001年   37篇
  2000年   45篇
  1999年   34篇
  1998年   31篇
  1997年   24篇
  1996年   14篇
  1995年   14篇
  1994年   19篇
  1993年   18篇
  1992年   9篇
  1991年   29篇
  1990年   11篇
  1989年   16篇
  1988年   12篇
  1987年   13篇
  1986年   11篇
  1985年   21篇
  1984年   15篇
  1983年   14篇
  1982年   17篇
  1981年   17篇
  1980年   11篇
  1979年   17篇
  1974年   8篇
  1971年   8篇
  1968年   8篇
  1966年   7篇
  1965年   8篇
排序方式: 共有4076条查询结果,搜索用时 0 毫秒
991.
The purpose of this study is to compare the cognitive and motivational explanations of differences in the responsibility assigned to the victim of a crime. It has generally been found that the victim of a crime is assigned more responsibility for that crime by similar others if its consequences are severe. The motivational explanation for this finding is that subjects are threatened by the idea that a serious crime can happen by chance. The cognitive explanation is that serious crimes are rarer and subjects attribute more of the responsibility for rarer events to those who experience them. This study tested these two explanations by independently varying the severity and the likelihood of a crime and examining attributions of responsibility to its victim. The results of the study support the cognitive explanation. Similar others were found to attribute more responsibility for a crime to the victim when that crime was presented as rare, irrespective of whether its consequences were mild or severe. In addition, when likelihood was controlled experimentally no effect of severity upon attributions of responsibility was found. These results suggest that, within the context of attributions of responsibility to victims, patterns of attribution consistent with those predicted by theories suggesting motivational influences upon attribution may actually represent the operation of cognitive processes.  相似文献   
992.
993.
994.
In sequences of identical auditory stimuli, infrequent deviant stimuli elicit an event-related brain potential component called mismatch negativity (MMN). MMN is presumed to reflect the existence of a memory trace of the frequent stimulus at the moment of presentation of the infrequent stimulus. This hypothesis was tested by applying the recognition-masking paradigm of cognitive psychology. In this paradigm, a masking sound presented shortly before or after a test stimulus diminishes the recognition memory of this stimulus, the more so the shorter the interval between the test and masking stimuli. This interval was varied in the present study. It was found that the MMN amplitude strongly correlated with the subject’s ability to discriminate between frequent and infrequent stimuli. This result strongly suggests that MMN providesa measure for a trace of sensory memory, and further, that with MMN, this memory can be studied without performance-related distortions.  相似文献   
995.
996.
Group therapy with inner city Hispanic acting-out adolescent males is described as an effective psychotherapeutic modality in treating this difficult population. Topics addressed include the development of personality during adolescence, Hispanic family dynamics and gender roles, group therapy as a pseudofamily structure, stages of group development as they pertain to this population, and the group therapist's role and characteristics in the treatment situation.  相似文献   
997.
Recent visits to five Latin American nations indicate that some medical professionals are eager to increase the role of bioethics in their countries. Conversations with key figures there point up similarities and differences among Latin nations, and between Latin countries and the United States, in their approaches to ethics. Opportunities exist for U.S. bioethicists to help get bioethics teaching and research off the ground in Latin America.  相似文献   
998.
A first-person narrative essay is presented through a critically reflexive auto-ethnography of a community psychologist's experiences as a member of the Society for Community Research and Action (SCRA) and (as of this writing) co-chair of the Cultural, Ethnic and Racial Affairs council. Through this methodological orientation, an analysis of some of the discourses that circulated within the SCRA listserv in relation to the murder of Mr. George Floyd, and amidst an ensuing pandemic are analyzed and discussed in relation to Anzaldúa's seven stages of conocimiento. The intentions that guide and ground this first-person account are to animate deeper reflection, accountability, and solidarity-in-action, as well as an organizational shift in the culture of the SCRA. Guided by a set of questions—What accounts for the organizational silences within the SCRA? How did the SCRA respond or engage with the murder of Mr. Floyd, anti-Blackness, Black Lives Matter, and related racial justice efforts?—the purpose is to turn a critical social analysis gaze to the SCRA in order to align its purpose, values, and mission with liberation and a decolonial feminist praxis. Anzaldúa's seven-stage framework of conocimiento is utilized to describe the possibilities for an organizational cultural shift in the SCRA that aligns with racial justice and liberatory decolonial feminist praxes.  相似文献   
999.
Animal Cognition - The spontaneous object recognition (SOR) task is a versatile and widely used memory test that was only recently established in nonhuman primates (marmosets). Here, we extended...  相似文献   
1000.
The purpose of this study was to examine factors related to the quality of the home environments mothers provide for their infants. Data from the National Longitudinal Survey of Youth on 602 mothers with infants between 12 and 23 months of age were used for this study. Consistent with Belsky's model of the determinants of parenting, the quality of the home environment was influenced by maternal characteristics, child characteristics, and contextual factors. A positive linear relation was found between scores on a family risk index and the probability that infants were experiencing a relatively unsupportive home environment.  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