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   8217篇
  免费   981篇
  国内免费   690篇
  2024年   30篇
  2023年   233篇
  2022年   185篇
  2021年   283篇
  2020年   500篇
  2019年   476篇
  2018年   461篇
  2017年   545篇
  2016年   557篇
  2015年   332篇
  2014年   355篇
  2013年   1535篇
  2012年   238篇
  2011年   274篇
  2010年   231篇
  2009年   318篇
  2008年   397篇
  2007年   379篇
  2006年   365篇
  2005年   325篇
  2004年   275篇
  2003年   235篇
  2002年   217篇
  2001年   173篇
  2000年   156篇
  1999年   134篇
  1998年   86篇
  1997年   98篇
  1996年   72篇
  1995年   61篇
  1994年   71篇
  1993年   42篇
  1992年   35篇
  1991年   39篇
  1990年   22篇
  1989年   23篇
  1988年   22篇
  1987年   11篇
  1986年   10篇
  1985年   13篇
  1984年   18篇
  1983年   6篇
  1982年   7篇
  1981年   7篇
  1980年   10篇
  1979年   8篇
  1978年   8篇
  1977年   7篇
  1976年   2篇
  1975年   1篇
排序方式: 共有9888条查询结果,搜索用时 15 毫秒
931.
Using a Vygotskian theoretical framework and a social interaction design, we observed 30 middle-class North American mother–child dyads engaged in a location memory activity. The central aim of this investigation was to assess maternal and preschool strategy use employed during a memory for location task, and to determine which strategies are associated with preschooler accuracy of memory for location of objects. Results suggest that mothers are more apt to utilize labelling, encouragement, and guidance as opposed to location-specific assistance to their child during the task, and children are more apt to link the memory information to their real-life experiences, request help for assistance, and utilize self-regulatory speech. Implications of the research, suggestions for future research, and expansions of theoretical perspectives on the role of social interaction on preschool location memory performance, and educational implications are discussed.  相似文献   
932.
The present study tested theoretical models of the forgivingness – well-being association with depression symptoms and social justice commitment as outcome measures and with differentiation of self (DoS) and dispositional humility as mediators. In doing so, we addressed the need to explicitly frame the study of virtues in a relational view of the self and extended the research on forgivingness and humility that moves beyond a focus on personal benefit and attends to the ways in which virtues also benefit other persons. The sample consisted of 213 graduate students from a religiously-affiliated university who completed a questionnaire of self-report measures. Results supported the proposed models as significant specific indirect effects were observed through DoS and humility. The findings support a self-regulating mechanism, as measured by DoS and dispositional humility, for the protective influence of forgivingness on depression symptoms and the promotive influence of forgivingness on prosocial relating.  相似文献   
933.
A new psycho-social system approach to well-being is presented, in which psychological and social functioning is understood through an empirically derived framework of five domains. A quantitative co-term analysis was performed on 3466 terms within 18,401 PsycINFO® journal documents on topics related to positive psychology (PP) across disciplines such as psychology, education, management, business and psychiatry. The analysis revealed that research on PP topics can be classified into five broad domains: attention and awareness, comprehension and coping, emotions, goals and habits, and virtues and relationships. These domains provide a new systematic framework, the Five Domains of Positive Functioning, for understanding positive psycho-social functioning and exploring the underlying ways in which people function to achieve well-being outcomes. When used within the psycho-social system approach, the framework can be used in future research to clarify mechanisms of change, facilitate comparisons between different PP interventions and suggest ways to improve intervention effectiveness.  相似文献   
934.
Background: There is accumulating evidence that positive mental health and psychopathology should be seen as separate indicators of mental health. This study contributes to this evidence by investigating the bidirectional relation between positive mental health and psychopathological symptoms over time. Methods: Positive mental health (MHC-SF) and psychopathological symptoms (BSI) were longitudinally measured in a representative adult sample (N?=?1932) on four measurement occasions in nine months. A cross-lagged panel design was applied and evaluated with a latent growth model combined with an item response theory measurement model. Results: Psychopathological symptoms were longitudinally related to positive mental health and vice versa, controlling for initial levels. The changes over time were even more important than the absolute levels of psychopathological symptoms and positive mental health, respectively. Conclusions: The results underline the need for a comprehensive perspective on mental health, incorporating both the treatment of symptoms and the enhancement of well-being.  相似文献   
935.
Abstract

The current study extends the Broaden & Build theory to the collective (i.e. groups) level of analysis, focusing on the mediating role of group social resources (i.e. cohesion, coordination, teamwork, supportive team climate) between group positive affect (i.e. enthusiasm, optimism, satisfaction, comfort) and group performance (i.e. in-and extra-role performance, creative performance). To test our hypotheses, we conducted two studies using independent samples. Study 1 is a laboratory study with 449 participants nested in 112 small groups who performed an organizational simulation creative task. Study 2 is a field study that aggregated scores of 2159 employees nested in 417 groups. In both the lab and field studies, structural equation modeling results revealed that group social resources fully mediate the relationship between group positive emotions and performance.  相似文献   
936.
ABSTRACT

The present study sought to determine if the positive association between positive emotions and life satisfaction can be understood as a function of hope in Chinese. Consistent with the broaden-and-build model of positive emotions, we tested the hypothesis that positive affectivity, the disposition to experience positive emotions, would be associated with broadening hope agency, building hope pathways, or both, in a sample of 212 Chinese college students. Results examining for bootstrapped mediation testing with multiple mediators indicated that positive affectivity was indirectly associated with life satisfaction through hope agency, but not through hope pathways. In support for partial mediation, however, the association between positive affectivity and life satisfaction remained significant even after including hope components in the model. Some implications of the present findings are discussed.  相似文献   
937.
This study examined the role of intensive mindfulness training on changes in day-to-day experiential processing, psychological symptoms, resilience, and well-being in two groups of community adults (N = 69). Using both quasi-experimental and longitudinal methods, the study found that intensive training, operationalized as 10–12 hours of formal mindfulness practice per day for 1 month, was significantly related to increases in training-specific experiential processing capacities, namely trait mindfulness and decentering (reperceiving), in comparison to pre–post-training wait-list controls. In both training groups combined, mindfulness, decentering, and acceptance increased over the pre-training to 1-month follow-up period. Intensive mindfulness training was also related to declines in anxiety and enhanced both subjective well-being and self-compassion from pre-training to follow-up in the two training groups. Finally, increases in trait mindfulness and acceptance were related to improvements in psychological symptoms, well-being, and resilience. Future directions for this novel area of mindfulness research are discussed.  相似文献   
938.
Millions of people in the developing world lack access to curative drugs. Pogge identifies the cause of this problem as a lack of redistribution across borders. In contrast, this article shows that institutional shortcomings within developing countries are the main issue. These different explanations are the result of diverging analytic approaches to ethics: a cosmopolitan approach versus an ordonomic approach. This article compares both approaches with regard to how they conceptualize and propose to solve the problem of providing life-saving pharmaceuticals to the poor in developing countries.  相似文献   
939.
“Strong” versions of the ideomotor theory of action control claim that anticipations of the environmental effects that actions bring about are mandatory for response selection. This is considered to be the one and only way of how actions can be voluntarily selected. We studied this notion in a series of four experiments where we adapted the flanker paradigm to investigate the involvement of effect codes in the preparation of motor responses. Participants first learned that their responses to stimulus letters were contingently followed by the presentation of a new letter on the screen. In the second phase of the experiments, the action-demanding letters were presented together with the effects of the correct response, effects of other responses, or neutral letters. Varying the stimulus onset asynchrony (SOA) between target stimuli and the flanking effect stimuli provides the opportunity to investigate the temporal dynamics of the activation of effect codes. Hence, flanker stimuli were presented before, simultaneously with, or after the onset of the target. The results indicate that effect-related information from the flanker stimuli is involved in the preparation process, but mainly in later phases of response preparation. The observed pattern of results suggests that, at least under conditions where responses are determined by stimuli, effect codes are activated in course of response planning to enable the evaluation of the executed response and the monitoring of response execution, but they do not automatically activate the responses themselves.  相似文献   
940.
How accurate are explicit judgements about familiar forms of object motion, and how are they made? Participants judged the relations between force exerted in kicking a soccer ball and variables that define the trajectory of the ball: launch angle, maximum height attained, and maximum distance reached. Judgements tended to conform to a simple heuristic that judged force tends to increase as maximum height and maximum distance increase, with launch angle not being influential. Support was also found for the converse prediction, that judged maximum height and distance tend to increase as the amount of force described in the kick increases. The observed judgemental tendencies did not resemble the objective relations, in which force is a function of interactions between the trajectory variables. This adds to a body of research indicating that practical knowledge based on experiences of actions on objects is not available to the processes that generate judgements in higher cognition and that such judgements are generated by simple rules that do not capture the objective interactions between the physical variables.  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