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   9405篇
  免费   423篇
  国内免费   6篇
  2023年   77篇
  2022年   116篇
  2021年   144篇
  2020年   207篇
  2019年   225篇
  2018年   379篇
  2017年   379篇
  2016年   347篇
  2015年   239篇
  2014年   298篇
  2013年   1222篇
  2012年   611篇
  2011年   614篇
  2010年   364篇
  2009年   293篇
  2008年   472篇
  2007年   436篇
  2006年   390篇
  2005年   327篇
  2004年   262篇
  2003年   249篇
  2002年   218篇
  2001年   119篇
  2000年   135篇
  1999年   113篇
  1998年   79篇
  1997年   59篇
  1996年   54篇
  1995年   54篇
  1994年   50篇
  1993年   58篇
  1992年   67篇
  1991年   49篇
  1990年   65篇
  1989年   48篇
  1988年   61篇
  1987年   45篇
  1986年   49篇
  1985年   53篇
  1984年   56篇
  1983年   52篇
  1982年   43篇
  1981年   38篇
  1980年   44篇
  1979年   47篇
  1978年   50篇
  1976年   48篇
  1975年   46篇
  1974年   48篇
  1973年   37篇
排序方式: 共有9834条查询结果,搜索用时 15 毫秒
991.
Following a suggestion made by Aquino and Arnell (2007), we assumed that the processing of emotional words is influenced by their context of presentation. Supporting this idea, previous studies using the emotional Stroop task in its visual or auditory variant revealed different results depending on the mixed versus blocked presentation of the stimuli (Bertels, Kolinsky, Pietrons, & Morais, 2011; Richards, French, Johnson, Naparstek, & Williams, 1992). In the present study, we investigated the impact of these presentation designs on the occurrence of spatial attentional biases in a modified version of the beep-probe task (Bertels, Kolinsky, & Morais, 2010). Attentional vigilance to taboo words as well as non-spatial slowing effects of these words were observed whatever the mixed or blocked design, whereas attentional vigilance to positive words was only observed in the mixed design. Together with the results from our previous study (Bertels et al., 2010), the present data support the reliability of the effects of shocking stimuli, while vigilance to positive words would only be observed in a threatening context.  相似文献   
992.
This study describes six first-grade students’ use of metacognitive strategies. The students (4 boys and 2 girls) represented low, average, and above-average readers and were enrolled in a rural Midwestern elementary school. A variety of data were collected throughout the year: (a) an informal reading inventory and metacognitive awareness interview were conducted at the beginning and end of the year; and (b) during the school year, think-aloud interview protocols, running records, anecdotal notes, and retellings were conducted. The analysis revealed that these first graders were reporting and using a variety of strategies to read.  相似文献   
993.
How is it that, given our diverse sensors that are moving at any moment, we get to the idea that there is a more or less permanent world around us that contains objects and living beings and that is endowed with spatial and temporal properties? This question is difficult, it is “the child’s construction of reality” issue. Given the complexity of the underlying phenomena, it requires a dialog between engineering sciences and life sciences to be solved. In this paper, we introduce the contributions to this dialog that have been collected in this special issue.  相似文献   
994.
In psychological measurement, two interpretations of measurement systems have been developed: the reflective interpretation, in which the measured attribute is conceptualized as the common cause of the observables, and the formative interpretation, in which the measured attribute is seen as the common effect of the observables. We advocate a third interpretation, in which attributes are conceptualized as systems of causally coupled (observable) variables. In such a view, a construct like ’depression’ is not seen as a latent variable that underlies symptoms like ’lack of sleep’ or ’fatigue’, and neither as a composite constructed out of these symptoms, but as a system of causal relations between the symptoms themselves (e.g., lack of sleep → fatigue, etc.). We discuss methodological strategies to investigate such systems as well as theoretical consequences that bear on the question in which sense such a construct could be interpreted as real.  相似文献   
995.
Abstract

This paper presents a point of view about how Mexican women who have achieved economical and professional freedom see their process of liberation through several unconscious social, cultural, and family filters. Would it be a form of social perversion not to analyse the delay in their emotional maturity related to cultural patterns, unresolved psychic conflicts, and the social unconscious?

Gila Jiménez Rosas. Die emotionale Entwicklung von Frauen: Eine Form von sozialer Perversion.

Diese Arbeit befasst sich mit dem Selbstverständnis mexikanischer Frauen, die ökonomische und soziale Befreiung verwirklicht haben. Diese Frauen sehen aber ihren Befreiungsprozess nicht klar, sondern verschleiert durch verschiedene unbewusste soziale, kulturelle und familiäre Gegebenheiten. Es scheint eine Art sozialer Perversion in ihren verspäteten emotionalen Reifeprozessen vorzuliegen, dies auf Grund von kulturellen Mustern und ungelösten unbewussten Konflikten.

Gila Jiménez Rosas. El desarrollo emocional de la mujer: Una forma de perversión social.

Este trabajo presenta un punto de vista acerca de cómo la mujer mexicana, que consigue libertad económica y profesional, ve su proceso de liberación a través de varios filtros sociales,culturales y familiares. Sería una forma de perversión el no analizar el retraso en su madurez emocional relacionada a patrones culturales, conflictos psíquicos no resueltos y al inconsciente social?  相似文献   
996.

Changes both within the profession of psychoanalysis and in society as a whole have affected our psychoanalytic training programs and presented new ethical challenges. Whereas in earlier decades training programs needed to be concerned primarily about the inviolability of the training analysis and the choice of appropriate analytic candidates, today there is little support for psychoanalysis as a treatment modality. Institutes are experiencing greater competition in attracting quality candidates and in providing them with adequate training experiences. This strain encourages institutes to operate in unethical ways to attract candidates. On the other hand, within the profession itself we are experiencing much theoretical ferment and the increasing feminization of the profession. These changes are affecting our training institutes and our ethical values in both positive and negative ways.  相似文献   
997.
Overconfidence is often regarded as one of the most prevalent judgment biases. Several studies show that overconfidence can lead to suboptimal decisions of investors, managers, or politicians. Recent research, however, questions whether overconfidence should be regarded as a bias and shows that standard “overconfidence” findings can easily be explained by different degrees of knowledge of agents plus a random error in predictions. We contribute to the current literature and ongoing research by extensively analyzing interval estimates for knowledge questions, for real financial time series, and for artificially generated charts. We thereby suggest a new method to measure overconfidence in interval estimates, which is based on the implied probability mass behind a stated prediction interval. We document overconfidence patterns, which are difficult to reconcile with rationality of agents and which cannot be explained by differences in knowledge as differences in knowledge do not exist in our task. Furthermore, we show that overconfidence measures are reliable in the sense that there exist stable individual differences in the degree of overconfidence in interval estimates, thereby testing an important assumption of behavioral economics and behavioral finance models: stable individual differences in the degree of overconfidence across people. We do this in a “field experiment,” for different levels of expertise of subjects (students on the one hand and professional traders and investment bankers on the other hand), over time, by using different miscalibration metrics, and for tasks that avoid common weaknesses such as a non‐representative selection of trick questions. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
998.
The aim of this study was threefold: (a) to assess the factor structure of the Kessler Psychological Distress Scale (K10) to determine whether interpreting the scale as a single dimensional measure of psychological distress is justified in military operational setting; (b) to validate the K10 for mental health surveillance in operational settings against self-reported occupational impairment; (c) to evaluate whether the K10 has better discriminatory power than de facto standards for mental health surveillance on deployment, namely the Patient Health Questionnaire and the Posttraumatic Stress Disorder Checklist, Civilian version. A convenience sample of Canadian Armed Forces personnel serving in Afghanistan (N = 1,264) completed self-report measures of psychological distress and occupational impairment. On examination of 6 competing models, the authors determined that interpreting the K10 as a measure of unspecified psychological distress is justified. Using receiver operating characteristic (ROC) curve analysis, they identified new cutoff values for dichotomous and polychotomous scoring methods. After comparing the area beneath the ROC curves for each of the 3 mental health surveillance questionnaires, the authors determined that all measures perform well as predictors of self-rated occupational impairment, with values ranging from .86 to .90. These results highlight the importance of cross-setting validation and demonstrate that validating psychological screening questionnaires against self-report measures of occupational impairment can be a useful strategy for understanding the manifestation of psychological distress on deployed military operations.  相似文献   
999.
We examined the effects of hardiness on symptoms of posttraumatic stress (PTS) in postdeployed U.S. Army medics (N = 322). Medics endure a high level of work-related stress on and off the battlefield. Hardiness correlated negatively with reports of PTS symptoms and moderated the cumulative effects of years of military service on PTS symptoms. After controlling for socially desirable responding, PTS symptoms increased with years of military service for those with low levels of hardiness and decreased with years of military service for those with very high levels of hardiness. The military’s current resiliency training programs would likely benefit from incorporating hardiness measures and principles into its curriculum.  相似文献   
1000.
Identifying the factors associated with mental health services use (MHSU) is an important step in developing strategies to improve services access and delivery. The aims of the present study were to (a) identify personality and individual difference characteristics associated with MHSU intentions within the framework of the Theory of Planned Behavior (TPB) and (b) explore complex relationships that might exist between these characteristics and determinants of MHSU intentions identified in TPB, including attitudes, subjective norms, and perceived behavioral control. Data for 244 Canadian Armed Forces recruits who completed a MHSU questionnaire following mental health training were linked to personality data collected earlier. Multivariate analyses showed that the relationship between agreeableness and MHSU intentions was mediated by instrumental attitudes and subjective norms. The relationship between hardiness and MHSU intentions was mediated by subjective norms and self-efficacy. Findings suggest it may be worthwhile to consider mental health education initiatives to improve MHSU.  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