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   508篇
  免费   16篇
  国内免费   6篇
  530篇
  2023年   4篇
  2022年   3篇
  2021年   5篇
  2020年   4篇
  2019年   13篇
  2018年   13篇
  2017年   14篇
  2016年   13篇
  2015年   11篇
  2014年   9篇
  2013年   116篇
  2012年   22篇
  2011年   18篇
  2010年   14篇
  2009年   7篇
  2008年   16篇
  2007年   19篇
  2006年   3篇
  2005年   14篇
  2004年   13篇
  2003年   12篇
  2002年   10篇
  2001年   20篇
  2000年   24篇
  1999年   6篇
  1998年   5篇
  1997年   6篇
  1996年   3篇
  1995年   4篇
  1994年   4篇
  1992年   7篇
  1991年   7篇
  1990年   8篇
  1989年   4篇
  1987年   3篇
  1986年   4篇
  1985年   5篇
  1983年   3篇
  1980年   2篇
  1979年   6篇
  1978年   2篇
  1976年   5篇
  1975年   4篇
  1974年   7篇
  1973年   3篇
  1972年   8篇
  1971年   2篇
  1969年   4篇
  1966年   3篇
  1959年   2篇
排序方式: 共有530条查询结果,搜索用时 0 毫秒
501.
The generally prescribed procedure for choosing a decision strategy from a decision tree employs a backward induction analysis that entails 3 fundamental consistency principles: dynamic, consequential, and strategic. The first requires the decision maker to follow through on plans to the end, the second requires the decision maker to focus solely on future events and final consequences given the current state of events, and the third is the conjunction of the first 2. Five experiments were reported to test these principles using different subject populations, different procedures for estimating consistency, and different factors for manipulating the attractiveness of the gamble at the final stage of the tree. The main findings were that strategic and dynamic consistency principles were violated at rates that exceeded choice inconsistency.  相似文献   
502.
503.
504.
This research examines correlates of accuracy in judging Big Five traits from first‐person text excerpts. Participants in six studies were recruited from psychology courses or online. In each study, participants performed a task of judging personality from text and performed other ability tasks and/or filled out questionnaires. Participants who were more accurate in judging personality from text were more likely to be female; had personalities that were more agreeable, conscientious, and feminine, and less neurotic and dominant (all controlling for participant gender); scored higher on empathic concern; self‐reported more interest in, and attentiveness to, people's personalities in their daily lives; and reported reading more for pleasure, especially fiction. Accuracy was not associated with SAT scores but had a significant relation to vocabulary knowledge. Accuracy did not correlate with tests of judging personality and emotion based on audiovisual cues. This research is the first to address individual differences in accurate judgment of personality from text, thus adding to the literature on correlates of the good judge of personality.  相似文献   
505.
Microstructural characteristics of an experimental Ni-based superalloy with boron addition subjected to a long-term ageing treatment were systematically investigated by various kinds of transmission electron microscopy technique. Based on detailed electron diffraction analyses, we found that there are many nanosized M5B3 precipitates in our long-term ageing alloys, which keeps a good orientation relationship with the γ/γ′ matrix. Furthermore, the precipitation characteristics of M5B3 phase were clarified. It is found that the M5B3-type boride prefers to precipitate at the γ/γ′ interfaces and low-angle grain boundaries. These interfacial nanosized precipitates can play the role of pinning effect and are expected to be advantageous for postponing the γ′ rafting and low-angle grain boundary migration to some extent at high temperature.  相似文献   
506.
507.
Cognitive Processing - Active Perception perspectives claim that action is closely related to perception. An empirical approach that supports these theories is the minimalist, in which participants...  相似文献   
508.
509.
510.
Our qualitative literature review of 31 published studies found that (a) three major approaches are used in early childhood classrooms to support children's vocabulary learning—exposing children to advanced words, providing direct word-meaning instruction, and employing mixed-method interventions; (b) these practices support children's learning of targeted vocabulary words and/or general vocabulary knowledge gains, but various methods have differential impacts on children's depth of word knowledge; and (c) theme-based multimethod interventions are the most likely approach to close the gap. Based on these findings, we suggest future research directions and discuss implications for classroom practice.  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