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   445篇
  免费   18篇
  国内免费   38篇
  501篇
  2024年   2篇
  2023年   9篇
  2022年   19篇
  2021年   9篇
  2020年   16篇
  2019年   22篇
  2018年   11篇
  2017年   21篇
  2016年   31篇
  2015年   13篇
  2014年   37篇
  2013年   75篇
  2012年   13篇
  2011年   26篇
  2010年   18篇
  2009年   23篇
  2008年   26篇
  2007年   27篇
  2006年   24篇
  2005年   20篇
  2004年   15篇
  2003年   14篇
  2002年   5篇
  2001年   6篇
  2000年   2篇
  1998年   2篇
  1997年   1篇
  1994年   1篇
  1993年   1篇
  1991年   1篇
  1988年   1篇
  1985年   1篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1980年   1篇
  1977年   2篇
  1974年   2篇
  1973年   1篇
排序方式: 共有501条查询结果,搜索用时 0 毫秒
141.
Recent research has focused on the day-specific adverse effects of stressors at work. Thus, in the present study, we examine the relationships between day-specific work-related self-control demands (SCDs) as a stressor and day-specific indicators of psychological well-being (ego depletion, need for recovery, and work engagement). On the basis of the limited strength model of self-control, we predict that SCDs deplete limited regulatory resources and impair psychological well-being. Furthermore, we propose affective commitment as a buffering moderator of this relationship. Consistent with the broaden and build theory of positive emotions and the self-determination theory, we suggest that affective commitment satisfies employees basic psychological needs and provides positive emotions, which, in turn, help restore limited regulatory resources. Thus, affective commitment should buffer the negative relationships between day-specific SCDs and day-specific psychological well-being. To examine our hypotheses, we conducted a diary study with N = 60 employees over 10 working days and used multi-level models to test our predictions. Our results demonstrated that day-specific SCDs indeed impaired indicators of psychological well-being. Furthermore, affective commitment buffered these adverse relationships; thus, on days with high SCDs, highly committed employees reported higher levels of psychological well-being than did less committed employees.  相似文献   
142.

毒品原植物具有药品和毒品双重属性,这种特殊性使其在科研创新活动中面临诸多伦理困境。立足解决国内毒品原植物医药研究面临的困境,参照负责任创新四维理论模型提出五个负责任行为框架,即政府主导为主、大众监督为辅,提倡多主体共同责任、资质认证与审查制度、全过程嵌入式伦理反思、建立负责任创新价值观和预后问责制,在提升创新动力方面提出部分性开放科学推进成果共享、创新监管机制以降低科研机构的风险。以中医药科研实践为基础,引入科学技术哲学思辨,为中医药毒品原植物科研创新规避风险,为提升创新动力提供有益思路。

  相似文献   
143.
童丹丹  李文福  禄鹏  杨文静  杨东  张庆林  邱江 《心理学报》2020,52(11):1253-1265
以高生态学效度的科学发明问题情境作为实验材料,采用静息态功能磁共振成像技术,基于低频振幅(ALFF)和静息态功能连接(RSFC)的分析方法,探讨创造性科学问题提出的脑机制。结果发现,在控制了被试性别、年龄后,提出新颖有效性问题的比率越高,左内侧前额叶(Left media prefrontal cortex,L-mPFC)和右小脑前叶(Right cerebellum)的ALFF值越高。进一步功能连接分析发现,提出新颖有效性问题的比率与mPFC和楔叶(Cuneus)之间的功能连接强度呈显著正相关。结果强调mPFC对于科学发明情境中问题提出的重要作用,且更高比率的新颖有效性问题的提出是通过mPFC与其它脑区的协同联结来实现的。  相似文献   
144.
Creativity and innovation are at the core of important outcomes such as economic and sales growth, production of articles and students' learning. Thus, it is not surprising to find research articles on creativity and innovation across different disciplines such as business, psychology, and education. Given the importance of understanding creativity and innovation, we reviewed the empirical literature examining the antecedents and consequences of creative self-efficacy in the work domain. Our review used the theory of individual creative action and social cognitive theory as guiding frameworks to place creative self-efficacy in the creativity and innovation process, define creativity and innovation, explore how creative self-efficacy has been measured, examine the antecedents and consequences of creative self-efficacy, point out gaps in knowledge and offer suggestions for future research and provide some applied implications. One important finding was that creative self-efficacy has made a significant contribution as a process variable explaining how several organizational and personal factors influence creative outcomes via their influence on creative self-efficacy.  相似文献   
145.
The potential impact of behavior analysis is limited by the public’s dim awareness of the field. The mass media rarely cover behavior analysis, other than to echo inaccurate negative stereotypes about control and punishment. The media instead play up appealing but less-evidence-based approaches to problems, a key example being the touting of dubious diets over behavioral approaches to losing excess weight. These sorts of claims distort or skirt scientific evidence, undercutting the fidelity of behavior analysis to scientific rigor. Strategies for better connecting behavior analysis with the public might include reframing the field’s techniques and principles in friendlier, more resonant form; pushing direct outcome comparisons between behavior analysis and its rivals in simple terms; and playing up the “warm and fuzzy” side of behavior analysis.  相似文献   
146.
Behavior analysis has produced a robust theoretical analysis of the contingencies involved in cultural evolution. Yet, thus far, the empirical yield of this work remains quite limited. With this paper, I attempt to provide specific examples of the ways to advance an experimental analysis of the contingencies involved in cultural evolution. I begin with a review of the theoretical analyses developed by behavior analysts and other contextually oriented scientists. Next, I submit that, if the goal of our science is both predicting and influencing cultural phenomena, we must produce experimental analyses of the impact of meta-contingencies on organizations’ practices. There is no more pressing reason for doing this than the threat of climate change posed by the continuing growth in human use of fossil fuels. Therefore, the paper provides an analysis of the contingencies influencing organizational practices now affecting continued use of fossil fuels and the contingencies for organizations seeking to prevent their use. One concrete step to advance a science of cultural change relevant to climate change would be to create a database of organizations that are promoting vs. working to prevent fossil fuel consumption and the consequences that seem to maintain their practices. I call for experimental analysis of the impact of altering consequences for these practices and for experimental analyses of interventions intended to change the norms, values, and behavior of organizational leaders who can influence fossil fuel consumption. I then discuss the role of prosocial behavior and values in affecting behavior relevant to reducing fossil fuel consumption because the empirical evidence shows that prosociality favors more “green” behavior. Recent advances in prevention research have identified interventions to promote prosociality, but we need experimental analyses of how advocacy organizations can be more effective in getting these interventions widely adopted.  相似文献   
147.
148.
Extant research on climate strength has frequently invoked situational strength in passing. Given this, it is surprising that the fundamental prediction from the situational strength literature—namely, that strong situations attenuate personality–behaviour relationships—has thus far never been tested empirically using climate strength as an operationalization of situational strength. Consequently, in the present study, we tested this fundamental prediction by positing that organizational safety climate strength moderates the relationships between employee conscientiousness and two forms of employee safety behaviour, such that those relationships are attenuated in strong climates. Using a multilevel design consisting of 964 Korean employees nested within 17 manufacturing organizations, we found support for these cross-level interaction hypotheses. These findings legitimize the frequent invocation of situational strength by climate strength researchers, contribute to the theoretical foundation underlying climate strength, and yield important implications for future research and practice.  相似文献   
149.
采用创新自我效能感量表、内部动机量表、外部动机量表和创新行为量表,对北京和天津地区的144名科技创新者进行问卷调查,检验了科技创新者的创新自我效能感、内部动机、外部动机与创新行为之间的关系。研究结果发现创新自我效能感、内部动机、外部动机和创新行为之间均存在显著正相关;创新自我效能感、内部动机和外部动机均可正向预测创新行为;外部动机和内部动机在创新自我效能感和创新行为之间起多重中介作用。研究结果初步揭示了科技创新领域中创新动机、自我效能感和创新行为之间的动态关系。  相似文献   
150.
Across the COVID-19 pandemic, we have witnessed perhaps the field’s largest and most abrupt transformation in scope of practice. In the context of surging mental health needs and historically limited feasibility of traditional office-based services during the pandemic, telehealth has launched into the clinical mainstream and has become a dominant mode of outpatient mental health care delivery. The articles in this terrific Special Issue outline some of the field’s most exciting innovations from the past 18 months. The present commentary discusses how these unprecedented times have prompted unprecedented resourcefulness and innovation in the field. Issues related to evolving and uncertain telehealth regulation and reimbursement policies are discussed, and cautions for the road ahead are offered as we prepare for post-pandemic practices. The commentary concludes with a call to redouble efforts to move beyond the use of telehealth to largely treat only those populations who already enjoyed access to traditional office-based services. Understanding and overcoming barriers to telehealth care and ensuring equitable access to telehealth options are critical steps for actualizing the great potential of telehealth strategies for increasing the reach of supported care to underserved populations.  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