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   2871篇
  免费   278篇
  国内免费   103篇
  2024年   6篇
  2023年   24篇
  2022年   28篇
  2021年   35篇
  2020年   133篇
  2019年   135篇
  2018年   107篇
  2017年   122篇
  2016年   139篇
  2015年   90篇
  2014年   134篇
  2013年   410篇
  2012年   54篇
  2011年   71篇
  2010年   55篇
  2009年   103篇
  2008年   154篇
  2007年   189篇
  2006年   164篇
  2005年   205篇
  2004年   151篇
  2003年   158篇
  2002年   106篇
  2001年   76篇
  2000年   69篇
  1999年   60篇
  1998年   45篇
  1997年   36篇
  1996年   45篇
  1995年   38篇
  1994年   25篇
  1993年   14篇
  1992年   10篇
  1991年   11篇
  1990年   15篇
  1989年   5篇
  1988年   9篇
  1987年   1篇
  1985年   4篇
  1981年   2篇
  1980年   2篇
  1979年   1篇
  1978年   3篇
  1977年   4篇
  1976年   2篇
  1975年   2篇
排序方式: 共有3252条查询结果,搜索用时 15 毫秒
851.
Decades of research has shown that example-based learning is an effective instructional strategy for learning new skills. The field of learning from examples is seeing a shift in focus towards more innovative and use-inspired research, in part because the use of examples for informal and formal learning purposes has mushroomed. This special issue comprises a set of eight papers in which students learned a procedural skill from worked examples or modeling examples. Each study characterizes a recent development towards more innovative example-based learning research. These developments are: (a) the integration of social-cognitive and cognitive example research, (b) the integration of example-based learning and analogical reasoning research, (c) the extension of traditional Cognitive Load Theory effects, (d) a greater focus on learning from (productive) errors, and (e) more research on individual differences. This special issue concludes with insightful commentary articles written by Prof. Dr. Katharina Scheiter and Prof. Dr. Richard Mayer.  相似文献   
852.
This paper examines the contributions that the international human rights community can make to the definition and framing of a practically effective global ethic, especially in light of ongoing concerns about social and economic justice, environmental issues, and systematic abuses of vulnerable populations. The principal argument is that the human rights movement in all of its dimensions (moral, legal, political) provides the pivotal foundation for a practicable global ethic now and for the foreseeable future. Evidence for the truth of this claim is discerned in the movement's contemporary efforts to intersect explicitly with other areas of international law and politics. Examples adduced include developments with respect to the rights of indigenous peoples, decision making about the environment, and transitional justice.  相似文献   
853.
The violent encounter between Africans and the forces of globalization raises the question of whether Africans should capitulate to these forces or seek to morally transform them, notwithstanding the uncertainty of achieving success. This essay argues that an exclusively existentialist interpretation of the African predicaments is inadequate because it erects a false dichotomy between African religious and moral sensibilities. It proposes instead an ethic of responsibility that affirms the interdependence of not only these two realms of life, but also of communal well‐being and individual's subjectivity.  相似文献   
854.
By focusing on questions concerning what kind of training graduate students in theology and ethics and religious ethics should receive, I try to initiate a conversation we need to have about the kind of work the JRE should foster.  相似文献   
855.
In this essay I offer a reading of Fear and Trembling that responds to critiques of Kierkegaardian ethics as being, as Brand Blanshard claims, “morally nihilistic,” as Emmanuel Levinas contends, ethically violent, and, as Alasdair MacIntyre charges, simply irrational. I argue that by focusing on Isaac's singularity as the very condition for Abraham's “ordeal,” the book presents a story about responsible subjectivity. Rather than standing in competition with the relation to God, the relation to other people is, thus, inscribed into this very relation. Fear and Trembling, I contend, advocates a bidirectional responsibility that is constitutive of subjectivity itself and, as such, actually resonates with certain aspects of Levinasian ethics. I conclude by suggesting that Abraham's ordeal is not due to the conflict between a nonreligious duty and the duty to God, but instead reflects a tension that is internal to the life of faith itself.  相似文献   
856.
We hypothesize that effective collaboration is facilitated when individuals and environmental components form a synergy where they work together and regulate one another to produce stable patterns of behavior, or regularity, as well as adaptively reorganize to form new behaviors, or irregularity. We tested this hypothesis in a study with 32 triads who collaboratively solved a challenging visual computer programming task for 20 min following an introductory warm‐up phase. Multidimensional recurrence quantification analysis was used to examine fine‐grained (i.e., every 10 s) collective patterns of regularity across team members' speech rate, body movement, and team interaction with the shared user interface. We found that teams exhibited significant patterns of regularity as compared to shuffled baselines, but there were no systematic trends in regularity across time. We also found that periods of regularity were associated with a reduction in overall behavior. Notably, the production of irregular behavior predicted expert‐coded metrics of collaborative activity, such as teams' ability to construct shared knowledge and effectively negotiate and coordinate execution of solutions, net of overall behavioral production and behavioral self‐similarity. Our findings support the theory that groups can interact to form interpersonal synergies and indicate that information about system‐level dynamics is a viable way to understand and predict effective collaborative processes.  相似文献   
857.
Analyses of religious and cultural perspectives on the use of force continue to receive criticism for questionable motives, for insufficient holism, and for exaggerating uniqueness. Claims of recurrent problems educe consideration of interdisciplinary proposals designed to resolve related challenges. Thought together, some suggest that a transversal research program into ethical orientations toward war can facilitate fair and rigorous exploration of crosscultural similarities and differences. Tentative findings emphasizing textual precepts indicate some resonance amid diversity across eleven ethical frameworks including Western just war thinking. Maximizing relevance depends upon expanding the range of orientations and practices studied. Future results might be integrated with knowledge about the influence of other variables to more completely capture the phenomenon of making judgments regarding the use of force in all its manifestations.  相似文献   
858.
Both Protestant theologians and “preference” economists believe that freedom is necessary for moral action, but such theologians and economists have seemingly irreconcilable accounts of freedom and, thus also, morality. Instead of learning from each other, they typically ignore each other or claim that one field reigns supreme over the other. This essay digs into the theological and economic traditions of each side to find points of similarity between them. It engages Adam Smith and Ernst Troeltsch to develop a view of “ethical freedom” that pulls together the “libertarian freedom” emphasized by preference economics and the “egalitarian freedom” emphasized in much Protestant theology. The three‐part view of freedom draws the disciplines together and opens possibilities for a more robust theory of moral action.  相似文献   
859.
The purpose of the study was to examine the nature of inter-limb coordination and control, exhibited by ten boys with (M = 10.5 years, SD = 1.0) and without Developmental Coordination Disorder (DCD), in a ball catching task across different ball speeds. In line with the predictions of coordinated structure theory boys who were typically developing preserved strong and effective temporal relations when catching balls in baseline and fast conditions. Boys with DCD exhibited temporal symmetry in baseline but not in fast attempts, where the decoupling was uniformed across the group, coinciding with failures on ≥ 50% of the attempts. In terms of stability, no differences in intra-individual variability were observed between the groups. The analysis of spatial and temporal adaptations showed that boys who were typically developing, in essence, covered the same “ground” by decreasing their movement time. The opposite was true for boys with DCD who contacted the ball closer to the body, while failing to adapt the velocity of their hands. Taken together, both groups exhibited strong and stable coordinative relations, in a steady-state but not in a fast condition, where all boys with DCD failed to preserve the desired symmetry. This decoupling also coincided with different and less effective spatio-temporal adaptations at the effector level. Thus, it appears that movement control, hence flexibility of their synergistic relations, represents a movement limiter for boys with DCD who exhibit specific balls skills issues, at inter-limb level of organization. It should be noted, however, that large intra-group variance observed across some variables warrants caution when interpreting the aggregate data.  相似文献   
860.
《Cognition》2014,130(2):174-185
We propose a new approach to differentiate between insight and noninsight problem solving, by introducing magic tricks as problem solving domain. We argue that magic tricks are ideally suited to investigate representational change, the key mechanism that yields sudden insight into the solution of a problem, because in order to gain insight into the magicians’ secret method, observers must overcome implicit constraints and thus change their problem representation. In Experiment 1, 50 participants were exposed to 34 different magic tricks, asking them to find out how the trick was accomplished. Upon solving a trick, participants indicated if they had reached the solution either with or without insight. Insight was reported in 41.1% of solutions. The new task domain revealed differences in solution accuracy, time course and solution confidence with insight solutions being more likely to be true, reached earlier, and obtaining higher confidence ratings. In Experiment 2, we explored which role self-imposed constraints actually play in magic tricks. 62 participants were presented with 12 magic tricks. One group received verbal cues, providing solution relevant information without giving the solution away. The control group received no informative cue. Experiment 2 showed that participants’ constraints were suggestible to verbal cues, resulting in higher solution rates. Thus, magic tricks provide more detailed information about the differences between insightful and noninsightful problem solving, and the underlying mechanisms that are necessary to have an insight.  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