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   955篇
  免费   44篇
  999篇
  2021年   8篇
  2020年   16篇
  2019年   18篇
  2018年   21篇
  2017年   31篇
  2016年   29篇
  2015年   22篇
  2014年   25篇
  2013年   81篇
  2012年   34篇
  2011年   43篇
  2010年   33篇
  2009年   35篇
  2008年   34篇
  2007年   40篇
  2006年   34篇
  2005年   27篇
  2004年   21篇
  2003年   28篇
  2002年   26篇
  2001年   24篇
  2000年   26篇
  1999年   20篇
  1998年   12篇
  1997年   13篇
  1996年   12篇
  1994年   7篇
  1993年   9篇
  1992年   13篇
  1991年   16篇
  1990年   22篇
  1989年   13篇
  1988年   14篇
  1987年   14篇
  1986年   14篇
  1985年   6篇
  1984年   6篇
  1982年   6篇
  1981年   6篇
  1980年   7篇
  1979年   10篇
  1978年   7篇
  1975年   11篇
  1974年   10篇
  1973年   9篇
  1972年   7篇
  1970年   7篇
  1969年   11篇
  1968年   7篇
  1967年   8篇
排序方式: 共有999条查询结果,搜索用时 15 毫秒
261.
Past research has suggested that mild and moderate depression are associated with increased attributional processing and a tendency to make complex attributions involving two or more causes. The present research tested the hypothesis that depression and low self-esteem are associated with a tendency to make attributions to multiple causes when faced with life problems. The results were used to demonstrate that the tendency to make multiple attributions for specific life problems accounts for unique variance in depression and self-esteem scores, even after removing variance due to general attributional style. The findings are discussed with reference to the need for multidimensional models of attribution in depression and attributional retraining efforts to include an emphasis on individual differences in the number of multiple attributions made by people.  相似文献   
262.
This approach does not define a probability measure by syntactical structures. It reveals a link between modal logic and mathematical probability theory. This is shown (1) by adding an operator (and two further connectives and constants) to a system of lower predicate calculus and (2) regarding the models of that extended system. These models are models of the modal systemS 5 (without the Barcan formula), where a usual probability measure is defined on their set of possible worlds. Mathematical probability models can be seen as models ofS 5.  相似文献   
263.
A controlled trial of the effectiveness of family therapy for asthmatic children has been completed, and the results indicate that family therapy may have a part to play in the management of asthma. Our observations have shown that an interaction of psychosocial factors can have a significant effect on the course of the asthma by setting up a circular system which may ultimately lead to clinically intractable asthma, as well as intense emotional distress. Treatment is based on an understanding of the interactional model with the aim of interrupting the progressive sequence of events. A family approach is indicated when (1) emotional factors seem to be playing a significant part; (2) the asthmatic child is manifesting behaviour problems; (3) there is evidence of family psychopathology or (4) the asthma is not being reasonably well controlled with conventional methods of management.  相似文献   
264.
265.
In six experiments, subjects detected phonemes or letters in text presented auditorily or visually. Experiments 1 and 2 provided support for the hypothesis that a mismatch between the phoneme and letter representations of a target leads to detection errors. In addition, visual word unitization processes were implicated. Experiments 3 and 4 provided support for the hypothesis that the Gestalt goodness of pattern affected detection errors when subjects searched for letters. Experiments 5 and 6 demonstrated that the effects of unitization on the detection of letters in common words were decreased by altering the familiar configuration of the test words. The combined results of all six experiments lead to the conclusion that both visual and phonetic processes influence letter detection, that these processes communicate through a type of cross-checking, and that there are at least two levels of visual (and perhaps of phonetic) processing involved in the letter detection task.  相似文献   
266.
Biological and computational concepts that underlie the nature working memory are briefly reviewed. The conceptualization of working memory has changed dramatically in the last 30 years. Current biological work has monitored several aspects of memory, including activation decay, sustained activation, long-term connection change, and differential structures for episodic (hippocampal formation) and procedural learning. Current connectionist modeling has identified factors including multiple-region-based processing, control processing as well as data storage, tradeoffs between fast- and slow-connection-change learning effects, and the speeding of acquisition via multiple levels of learning. The need to relate the biological, behavioral, and computational constraints into models of working memory is discussed. Finally, conceptualizations of working memory must acknowledge the need for human learning systems to be robust enough to operate in a dynamic world.  相似文献   
267.
We investigated how voluntary confessions, coerced-compliant confessions, and no-confessions influenced guilt assessments in combination with other exculpatory or ambiguous evidence. In three experiments (total N = 808), participants studied case information and provided guilt assessments. As expected, in Experiment 1 and 2a, (i) voluntary confessions to protect a family member elicited stronger guilt attributions than no-confessions and (ii) ambiguous evidence led to stronger guilt attributions than exculpatory evidence. In Experiment 2b, voluntary confessions to protect a group-member (but not to protect a family-member) elicited stronger guilt attributions than no-confessions. Exculpatory eyewitness evidence elicited stronger guilt attributions than exculpatory DNA evidence and participants assigned more weight to exculpatory DNA than eyewitness evidence. Participants were able to discount coerced-compliant confessions when they received information about the interrogations (Experiments 2a/b), but did not consistently consider risk factors for (voluntary) false confessions outside the interrogation room when assessing guilt.  相似文献   
268.
We investigated the interrelations between dimensions of perfectionism and measures of academic motivation and learning strategies in university students. When partial correlation analysis was employed to examine the unique relation between specific perfectionism subscales and motivation/learning scales, self-oriented perfectionism was significantly related to students’ motivation and learning strategies in positive, adaptive ways whereas socially prescribed perfectionism was related in negative, maladaptive ways. Self-oriented perfectionists were motivated primarily by extrinsic compensation for their academic work whereas socially prescribed perfectionists were more motivated by recognition from others. Self-oriented perfectionism was significantly positively associated with self-efficacy for learning and performance, adaptive metacognitive and cognitive learning strategies, and effective resource management. Socially prescribed perfectionism was associated negatively with these measures. In addition, self-oriented perfectionism was associated positively with intrinsic goal orientation for a specific course, task value, and critical thinking whereas socially prescribed perfectionism was associated with test anxiety and a decreased likelihood of help-seeking. The theoretical importance of these findings and the implications for devising strategic counseling interventions are discussed.  相似文献   
269.
With reference to Mead, Peirce, speech act theory, conversation analysis, and Luhmann's phenomenological grounded version of systems theory, the paper tries to reconstruct actions as products of communication. A triadic sequence is identified as the elementary unit for the intersubjective constitution of an act. This unit combines three achievements: (a) the constitution of meaning by sequential attribution, (b) the intersubjective coordination of attributed meanings, and (c) the reproduction of rules, guiding the process of constitution and coordination of attributed meanings. Then, using the tools of systems theory and applying them to empirical results of ethnomethodology and conversation analysis, it is shown how the rule scheme is integrated in a triadic sequence, functioning on three different levels of communication. Finally, a specific form of repair after next turn is discussed, relating it to the function of preserving the structure of conversational types. The analysis of such conversational types opens a possible realm of cooperation between conversation analysis and Luhmann's version of systems theory.  相似文献   
270.
The major purpose of this study was to determine the stability across time and social setting of children's social participation and social withdrawal. We followed a sample of Canadian children, aged five years at the beginning of the study, for two years. Children from lower‐SES homes were less involved than those from the higher‐SES in group play after school and during outdoor recess. Across the full sample, social withdrawal was not very stable. There was, however, considerable stability across setting and time among extreme groups of withdrawn participants. Social withdrawal was largely unrelated to parents' initiation of peer contacts for their children. Copyright © 2000 John Wiley & Sons, Ltd.  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