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   2067篇
  免费   66篇
  国内免费   3篇
  2021年   15篇
  2020年   17篇
  2019年   34篇
  2018年   38篇
  2017年   39篇
  2016年   43篇
  2015年   24篇
  2014年   37篇
  2013年   192篇
  2012年   77篇
  2011年   86篇
  2010年   60篇
  2009年   42篇
  2008年   48篇
  2007年   81篇
  2006年   63篇
  2005年   64篇
  2004年   78篇
  2003年   59篇
  2002年   83篇
  2001年   49篇
  2000年   57篇
  1999年   34篇
  1998年   60篇
  1997年   38篇
  1996年   21篇
  1995年   30篇
  1994年   28篇
  1993年   27篇
  1992年   42篇
  1991年   36篇
  1990年   24篇
  1989年   29篇
  1988年   30篇
  1987年   23篇
  1986年   27篇
  1985年   30篇
  1984年   22篇
  1983年   17篇
  1982年   31篇
  1981年   29篇
  1980年   25篇
  1979年   17篇
  1978年   26篇
  1977年   16篇
  1976年   16篇
  1975年   21篇
  1974年   29篇
  1972年   14篇
  1969年   17篇
排序方式: 共有2136条查询结果,搜索用时 15 毫秒
991.
This experimental research focuses on four distinct, but related theoretical interests regarding the study of emotion and media effects: (a) emotion serving as a potential mediator of the relationship between the consumption of multiple media messages, (b) media messages sparking emotional reactions to attitude objects not specifically referenced or identified in a message, (c) the assessment of inter-emotion relationships across distinct attitude objects, and (d) varied processes of emotion-based influence based on individual-difference attitude object preferences. This work focuses on Michael Moore's Fahrenheit 9/11, its effects on anger felt toward President George W. Bush and Senator John F. Kerry, and subsequent perceptions of candidate debate superiority across Bush versus Kerry supporters. Moore's film was found to influence levels of anger felt toward both Bush and Kerry and these emotions were related to subsequent perceptions of debate superiority. Distinct processes of influence were found for previously identified Bush supporters versus Kerry supporters, with Bush anger serving as a mediator for Bush supporters and Kerry anger serving as a mediator for Kerry supporters. Ramifications of this study's findings are outlined and future lines of research are summarized.  相似文献   
992.
Four experiments are reported that examine the ability of cricket batsmen of different skill levels to pick up advance information to anticipate the type and length of balls bowled by swing and spin bowlers. The information available upon which to make the predictive judgements was manipulated through a combination of temporal occlusion of the display and selective occlusion or presentation of putative anticipatory cues. In addition to a capability to pick up advance information from the same cues used by intermediate and low-skilled players, highly skilled players demonstrated the additional, unique capability to pick up advance information from some specific early cues (especially bowling hand and arm cues) to which the less skilled players were not attuned. The acquisition of expert perceptual-motor skill appears to involve not only refinement of information extraction but also progression to the use of earlier, kinematically relevant sources of information.  相似文献   
993.
We examined how differences in attention influence how expert and novice basketball players encode into memory the specific structural information contained within patterns of play from their sport. Our participants were primed during a typical recall task to focus attention on either attacking or defending player formations before being asked to recall the attended or unattended portion of the pattern. Adherence to the instructional set was confirmed through an analysis of gaze distributions. Recall performance was superior for the experts relative to the novices across both the attended and unattended attacking and defensive pattern structures. Expert recall of attacker positions was unchanged with and without attention, whereas recall accuracy for the positions of defenders diminished without attention, as did the novices’ recall of both attack and defense formations. The findings suggest that experienced performers are better than novices at encoding the elements from a complex and dynamic pattern in the absence of focused attention, with this advantage being especially evident in relation to the recall of attacking structure. Some revision of long-term memory theories of expertise will be necessary to accommodate these findings.  相似文献   
994.
Democracies, while not more peaceful than other kinds of states in most respects, nevertheless almost never fight each other. The apparent reason is a recognition by the people of such states that other democratically‐governed states share a commitment to individual rights and peaceful conflict resolution within their systems, and the consequent assumption that similar norms can make possible the peaceful settlement of conflicts of interests between such states. Movement toward greater democracy has been occurring in most of the third world and many communist countries; this movement has important implications for the prospect of peace between at least somewhat democratized states, and especially important implications for U.S.‐Soviet relations. Democratization can be assisted by a combination of diplomacy, promotion of international communication, and normative concern for human rights.  相似文献   
995.
Research on vocal expressions of emotion indicates that persons can identify emotions from voice with relatively high accuracy rates. In addition, fairly consistent vocal profiles for specific emotions have been identified. However, important methodological issues remain to be addressed. In this paper, we address the issue of whether there are individual differences in the manner in which particular emotions may be expressed vocally and whether trained speakers’ portrayals of emotion are in some sense superior to untrained speakers’ portrayals. Consistent support was found for differences across speakers in the manner in which they expressed the same emotions. No accompanying relationship was found between differences in expression and accuracy of identification of those expressions. Little evidence for the superiority of trained speakers was found. Implications of these findings for future studies of vocal expressions of emotion, as well as our understanding of emotions in general, are discussed.  相似文献   
996.
Explicitly, humans can distinguish their own attitudes from evaluations possessed by others. Implicitly, the viability of a distinction between attitudes and evaluative knowledge is less clear. We investigated relations between explicit attitudes, cultural knowledge and the Implicit Association Test (IAT). In seven studies (158 samples, N=107,709), the IAT was reliably and variably related to explicit attitudes, and explicit attitudes accounted for the relationship between the IAT and cultural knowledge. We suggest that people do not have introspective access to the associations formed via experience in a culture. Ownership of mental associations is established by presence in mind and influence on thinking, feeling and doing. Regardless of origin, associations are influential depending on their availability, accessibility, salience, and applicability. Distinguishing associations as “not mine” is a self-regulatory act and contributes to the distinction between explicit evaluation, where such acts are routine, and implicit evaluation, where they are not.  相似文献   
997.
Questions constitute an important component of reading instruction and several studies suggest that the Pearson‐Johnson taxonomy of comprehension questions can be applied in classroom situations. However, the validity of the taxonomy has not been directly investigated. The present study was conducted for this purpose and involved 82 fourth‐ and fifth‐grade students. Three research questions were investigated: (1) do mean scores for the taxonomy categories correspond to theoretical expectations regarding difficulty?; (2) do response patterns to questions correspond to taxonomy categories?; and (3) are the relationships among scores on the types of questions logical and to be expected? The results of the study generally conformed to theoretically derived expectations.  相似文献   
998.
It has become increasingly clear that some patients with apparently normal memory may subsequently show accelerated long-term forgetting (ALF), with dramatic loss when retested. We describe a constrained prose recall task that attempts to lay the foundations for a test suitable for detecting ALF sensitively and economically. Instead of the usual narrative structure of prose recall tests, it employs a matrix structure involving four episodes, each describing a minor crime, with each crime involving the binding into a coherent episode of a specified range of features, involving the victim, the crime, the criminal and the location, allowing a total of 80 different probed recall questions to be generated. These are used to create four equivalent 20-item tests, three of which are used in the study. After a single verbal presentation, young and elderly participants were tested on three occasions, immediately, and by telephone after a delay of 6 weeks, and at one of a varied range of intermediate points. The groups were approximately matched on immediate test; both showed systematic forgetting which was particularly marked in the elderly. We suggest that constrained prose recall has considerable potential for the study of long-term forgetting.  相似文献   
999.
1000.
Abstract

Eighty-five women with newly diagnosed breast cancer were classified on the basis of high and low levels of cancer-related intrusive thoughts and avoidance at diagnosis, and their psychological adjustment was studied prospectively at 3 and 6 months post diagnosis. Patients who initially reported high levels of both intrusive thoughts and avoidance and those who reported high levels of intrusive thoughts but low avoidance experienced the highest levels of anxiety and depression symptoms, and continued intrusive thoughts and avoidance. Patients who were high in avoidance but low in intrusive thoughts also experienced adjustment problems, including increased intrusive thoughts, when compared with patients who were low in both types of symptoms. The findings highlight the value of considering subgroup differences in patterns of intrusion and avoidance as predictors of subsequent psychological adjustment to breast cancer.  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