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   2056篇
  免费   18篇
  2074篇
  2020年   29篇
  2019年   34篇
  2018年   38篇
  2017年   40篇
  2016年   47篇
  2015年   33篇
  2014年   29篇
  2013年   208篇
  2012年   60篇
  2011年   64篇
  2010年   30篇
  2009年   26篇
  2008年   59篇
  2007年   79篇
  2006年   59篇
  2005年   58篇
  2004年   53篇
  2003年   71篇
  2002年   57篇
  2001年   40篇
  2000年   35篇
  1999年   28篇
  1998年   44篇
  1997年   34篇
  1996年   41篇
  1995年   32篇
  1994年   24篇
  1993年   28篇
  1992年   33篇
  1991年   27篇
  1990年   20篇
  1989年   21篇
  1988年   20篇
  1987年   27篇
  1986年   16篇
  1985年   25篇
  1984年   28篇
  1983年   30篇
  1982年   30篇
  1981年   28篇
  1980年   32篇
  1979年   28篇
  1978年   27篇
  1977年   29篇
  1976年   37篇
  1975年   23篇
  1974年   25篇
  1973年   14篇
  1972年   13篇
  1968年   11篇
排序方式: 共有2074条查询结果,搜索用时 0 毫秒
941.
Prior research has demonstrated that stereotypes affect negatively stereotyped groups in part through the implied immutability of group members’ abilities. Accordingly, a belief that ability is malleable through effort and hard work has been shown to boost the performance of negatively stereotyped groups. We predicted, however, that among favorably stereotyped groups, a belief that ability is fixed would reinforce the immutability of the group differences upon which stereotype-induced social comparisons are made [Walton, G. M., & Cohen, G. L. (2003). Stereotype lift. Journal of Experimental Social Psychology, 39, 456–467] and result in enhanced performance. We found experimental support for these predictions in two favorably stereotyped groups in math: Asians (Study 1) and men (Study 2). Perceived difficulty of the math test helped explain the performance effects in Study 2. Implications of schooling emphasizing innate ability for exacerbating achievement gaps are discussed.  相似文献   
942.
The debate over hate speech in the United States and the accompanying changes in the political culture of the university provides an opportune case to explore the impact of changing norms of free speech on political tolerance toward unpopular groups. I offer a theory of opinion change that identifies the population groups that should be most susceptible to the new norms against hate speech that originated on college campuses around the country in the 1980s. The predictions from this theory are tested using a battery of tolerance items asked repeatedly in General Social Surveys gathered between 1976 and 2000. The analysis shows that the intellectual campaign against hate speech has significantly reduced support for the free speech rights of racists. This retreat in levels of tolerance is most evident among college students who were educated since the mid-1980s, when debates over multiculturalism and political correctness reached their peak. At the same time, levels of tolerance for nonconformist ideas and lifestyles have remained generally high among today's college students and are almost always significantly higher than the national average. The general stability in aggregate levels of tolerance both in the general population and in various demographic groups only serves to highlight the few dramatic changes that have taken place.  相似文献   
943.
Although GJB2/GJB6 genetic testing for non-syndromic hearing loss is available, there is no information regarding sharing of test results with family members. A qualitative study was conducted to elucidate if, how, and why parents of a child with hearing loss share GJB2/GJB6 test results with relatives. Parents whose child had testing (n = 7 positive, n = 4 negative, n = 1 inconclusive results) participated in a semi-structured interview and responses were analyzed using qualitative methods. All participants shared the test result with at least one relative, but selective non-disclosure also was observed. Reasons for, and reactions to, sharing were diverse and differed as a function of test result. In comparing the results from this study to published literature, similarities and differences were identified with regards to disclosure of genetic test results for hearing loss versus other conditions. Differences suggest that hearing loss may have unique attributes that influence responses to genetic test information. Further research is needed to replicate these findings.  相似文献   
944.
The University of Rhode Island Change Assessment (E. A. McConnaughy, J. O. Prochaska, & W. F. Velicer, 1983), the Stages of Change Readiness and Treatment Eagerness Scale (W. R. Miller & J. S. Tonigan, 1996), and the Readiness to Change Questionnaire (S. Rollnick, N. Heather, R. Gold, & W. Hall, 1992) are commonly used multidimensional measures of stage of change. The authors examined the convergent and discriminant validity of drug-use versions of these 3 measures through multitrait-multimethod analysis in a population of indigent, out-of-treatment drug users (N = 377). Agreement in stage-of-change assignment and the relationship between stage of change and drug-use behaviors were also examined. Confirmatory factor analysis suggests that the Stages of Change Readiness and Treatment Eagerness Scale may have questionable convergent validity with the University of Rhode Island Change Assessment and Readiness to Change Questionnaire. There was moderate agreement in stage assignment. Analysis of behavior did provide some support for the construct validity of the measures. The results suggest that these drug-use stage-of-change measures may not be equivalent.  相似文献   
945.
946.
There is converging evidence that the feeling of conscious recollection is usually accompanied by the bound retrieval of context features of the encoding episode (e.g., Meiser, Sattler, & Weiβer, 2008). Recently, however, important limiting conditions have been identified for the binding between context features in memory. For example, focusing on the semantics of the stimuli during encoding eliminates binding between perceptual context features (Meiser & Sattler, 2007). In the present research, we investigated the interplay of the focus of attention during encoding and stimulus characteristics in context-context binding. In particular, it has been suggested that context features differ in the degree to which they can be regarded as intrinsic or extrinsic to the items and that intrinsic features might be given more attentional processing during encoding than extrinsic features (e.g., Ecker, Zimmer, & Groh-Bordin, 2007a). In two experiments, we manipulated the "intrinsicality" of context features to investigate whether context-context binding might be limited to features that are in the focus of processing. Multinomial modeling analyses revealed that while context-context binding was eliminated for incidentally processed extrinsic context features (Experiment 1), it was preserved for intentionally processed extrinsic context features (Experiment 2).  相似文献   
947.
948.
Two experiments were conducted with six severely multihandicapped students with hearing impairments to: (a) train the six students to put on their own hearing aids independently, and (b) provide an empirical evaluation of a comprehensive instructional program for putting on a hearing aid by assessing acquisition, maintenance, and generalization of that skill across environments. All six students acquired the skill rapidly, with two students requiring remedial training on one step of the program. Because for two of the original three students the newly learned skill failed initially to generalize to other environments, a second experiment was initiated to assess generalization across environments as well as to replicate the efficiency of the acquisition program. When a variation of the multiple-probe baseline technique was used, the behavior of three additional students generalized to other settings without direct training in those settings.  相似文献   
949.
A computer system was developed to measure and record locus and duration of the eye axis of gaze using a limbus reflection technique. System hardware and operating procedures for on-line data collection and correction are described. Algorithms are presented that separate fixations from movements. Based on these algorithms, system performance was measured in terms of spatial accuracy of eye fixations and temporal accuracy of saccadic movements.  相似文献   
950.
Psychonomic Bulletin & Review - When objects are manually lifted to compare their weight, then smaller objects are judged to be heavier than larger objects of the same physical weights: the...  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