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   2575篇
  免费   86篇
  国内免费   1篇
  2021年   28篇
  2020年   27篇
  2019年   36篇
  2018年   50篇
  2017年   54篇
  2016年   44篇
  2015年   38篇
  2014年   63篇
  2013年   242篇
  2012年   87篇
  2011年   108篇
  2010年   67篇
  2009年   74篇
  2008年   80篇
  2007年   78篇
  2006年   90篇
  2005年   75篇
  2004年   80篇
  2003年   64篇
  2002年   76篇
  2001年   35篇
  2000年   38篇
  1999年   42篇
  1998年   46篇
  1997年   36篇
  1996年   30篇
  1995年   33篇
  1994年   28篇
  1993年   30篇
  1992年   42篇
  1991年   25篇
  1990年   31篇
  1989年   25篇
  1988年   29篇
  1987年   26篇
  1986年   24篇
  1985年   37篇
  1984年   41篇
  1983年   24篇
  1982年   29篇
  1981年   46篇
  1980年   41篇
  1979年   28篇
  1978年   51篇
  1977年   43篇
  1976年   27篇
  1975年   48篇
  1974年   38篇
  1973年   34篇
  1972年   18篇
排序方式: 共有2662条查询结果,搜索用时 15 毫秒
991.
The present study examined the relations between positive and negative affectivity for academic and interpersonal domains with a measure of general affectivity. Results of within-group analyses of variances indicated that scores on measures of positive and negative affectivity for academic situations were significantly different compared with scores for interpersonal and general affectivity. Consistent with previous research, measures of general positive and negative affectivity were found to remain significantly associated with measures of extraversion and neuroticism, respectively, even after controlling for domain-specific affectivity. Overall, the present findings indicate that emotional experience might differ considerably across different domains.  相似文献   
992.
In an increasingly globalized world, participatory impact assessment (PIA) can serve as a useful tool to help communities take charge of their affairs. Development agencies can work with communities to use PIA to measure and promote substantial, sustainable gains by the poor in terms of money and power. Recent work on impact indicators at the micro- (household and community), meso- (institutional), and macro- (policy) levels—especially in the areas of microenterprise, local economic development, gender and development, human rights, and institutional partnerships—can be consolidated and extended through PIA. PIA can also be used to strengthen methods that place full control, or at least co-management authority, in the hands of citizens to evaluate development interventions. An international network on PIA should be established to facilitate exchanges on, and the spread of, this approach.  相似文献   
993.
A number of research and development efforts from IBM are described in the areas of data mining and visualization of large data sets. Some useful principles for data mining and visualization are discussed, and a few research programs and available products are described. In addition, the current IBM line of hardware and support software for scientific computing is briefly described.  相似文献   
994.
We do not lack for criticism about psychotherapy practice, research, and training. Admittedly, there is much there that needs to change. But, thus far, what have we done right? What are some of the positive, affirming, constructive strides that have been made with regard to therapy practice, research, and training? In this paper, those questions are addressed. Ten broad-based themes about some aspects of psychotherapy are presented and discussed; while by no means exhaustive, each is considered to be quite robust and clearly reflective of some of the truly constructive facets now evident in the field.  相似文献   
995.
Kabbalah long has been appreciated for its mystical aspects. What has been less valued are its psychological implications. Almost alone in its formulation of a Jewish theology, Kabbalah has concerned itself with an exploration of the human Self. The Kabbalists claimed that their teachings could provide people with the power to overcome their earthly fears and desires and to summon the inner strength with which to free their souls from those alien forces inherited from nature. The Kabbalistic reality model would supply them with the power to transcend the pull of their earthly natures. In this paper, I explain the Kabbalistic teachings of the Four Worlds, the Five Souls and the Sefirot, and through the use of an original Meta Model Diagram and its Universal Themes I explore the psychological implications of Kabbalah.  相似文献   
996.
Bayer EJ 《America》1984,151(13):284
  相似文献   
997.
We examined the use of self-monitoring to increase the productivity of five mentally retarded adults in a sheltered workshop. Data were collected daily during a 30-minute intervention and 30-minute generalization period. Following baseline, verbal praise, prompts, and physical encouragement were administered contingent on productive behavior on a specific task during the intervention period. In the next phase, self-monitoring was trained during the intervention period. During both phases, baseline conditions prevailed in the generalization periods. In the final phase, self-monitoring was extended across the intervention and generalization periods. Results showed that increased productivity levels, evident when praise and prompting were being administered, maintained with self-monitoring alone. Minimal generalization across time was observed until self-monitoring was begun in the generalization period.  相似文献   
998.
Results of 3 experiments examining the relationship between creativity and left-hemisphere and right-hemisphere EEG activity are reported. Creativity has been hypothesized to involve the use of primary-process cognition, and such cognition is hypothetically accompanied by activation of the right cerebral hemisphere. In light of these hypotheses, we predicted that highly-creative people should exhibit greater right-hemisphere than left-hemisphere EEG activity during creative performance and that this pattern would not be found in less-creative people. All 3 experiments supported this prediction. This difference in asymmetry was specific to creative performance. It was not present during basal recordings or during a non-creative task.  相似文献   
999.
A series of four experiments investigated college students’ judgments of interevent contingency. Subjects were asked to judge the effect of a discrete response Itapping a wire) on the occurrence of a brief outcome (a radio’s buzzing). Pairings of the possible event-state combinations (response-outcome, response-no outcome, no response-outcome, no response-no outcome) were presented in a summary-table (Experiments 2 and 4), in an unbroken-time-line (Experimente 1, 2, and 4), or in a broken-time-line format (Experiment 3). Subjects judged the extent to which the response caused the outcome or prevented it from occurring. Across all methods of information presentation, judgments were a positive function of response-outcome contingency and outcome probability. In the unbroken-time-line condition, judgments of negative response-outcome contingencies were less extreme than judgments of equivalent positive contingencies. This asymmetry was smaller in the broken-time-line condition and in those conditions in which subjects were encouraged to segment an unbroken time line into discrete response outcome units. Finally, judgments of positive and negative relationships were generally symmetrical in the summary-table condition. Relative to the two time-line portrayals, summary table judgments were also less influenced by the overall probability of outcome occurrence. These judgment differences among format conditions suggest that, depending on the method of information presentation, subjects differently partition event sequences into discrete event pairings.  相似文献   
1000.
This study examined the relationship of preexisting efficacy for exercise with perceptions of effort expenditure and in-task affect during exercise testing. Subjects comprised sedentary, middle-aged adults participating in a submaxi-mal cycle ergometer-graded exercise test. Perceptions of efficacy were assessed prior to and following exercise testing while perceptions of effort expenditure and in-task affect were assessed at 70% of predicted maxim heart rate. Highly efficacious subjects had lower perceptions of effort expenditure and reported more positive affect during exercise than did their less efficacious counterparts. Affective responses during exercise were in turn significant predictors of posttest self-efficacy. These results are discussed in regard to the importance of examining the role of personal efficacy in the formation of exercise-related affect and affective responses as sources of efficacy or competence information in exercise.  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