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   38527篇
  免费   1331篇
  国内免费   19篇
  2020年   476篇
  2019年   495篇
  2018年   713篇
  2017年   742篇
  2016年   809篇
  2015年   638篇
  2014年   788篇
  2013年   3485篇
  2012年   1398篇
  2011年   1364篇
  2010年   1012篇
  2009年   1002篇
  2008年   1324篇
  2007年   1258篇
  2006年   1117篇
  2005年   975篇
  2004年   989篇
  2003年   869篇
  2002年   892篇
  2001年   948篇
  2000年   987篇
  1999年   764篇
  1998年   446篇
  1997年   387篇
  1995年   364篇
  1994年   370篇
  1993年   366篇
  1992年   607篇
  1991年   568篇
  1990年   603篇
  1989年   578篇
  1988年   560篇
  1987年   551篇
  1986年   528篇
  1985年   556篇
  1984年   486篇
  1983年   423篇
  1982年   384篇
  1981年   359篇
  1979年   543篇
  1978年   423篇
  1977年   389篇
  1976年   376篇
  1975年   464篇
  1974年   512篇
  1973年   436篇
  1972年   376篇
  1969年   348篇
  1968年   395篇
  1967年   345篇
排序方式: 共有10000条查询结果,搜索用时 46 毫秒
111.
Children's perception of scale and contour in melodies was investigated in five studies. Experimental tasks included judging transposed renditions of melodies (Studies 1 and 3), discriminating between transposed renditions of a melody (Study 2), judging contour-preserving transformations of melodies (Study 4), and judging similarity to a familiar target melody of transformations preserving rhythm or rhythm and contour (Study 5). The first and second studies showed that young children detect key transposition changes even in familiar melodies and they perceive similarity over key transpositions even in unfamiliar melodies. Young children also are sensitive to melodic contour over transformations that preserve it (Study 5), yet they distinguish spontaneously between melodies with the same contour and different intervals (Study 4). The key distance effect reported in the literature did not occur in the tasks of this investigation (Studies 1 and 3), and it may be apparent only for melodies shorter or more impoverished than those used here.  相似文献   
112.
We examined the functional role of verbalizations in the generalization of self-instructional training with preschoolers. Children learned to overtly self-instruct during classroom work periods prior to covert training. Data were collected on children's acquisition of verbal regulation during training and on overt use of self-instructions in the classroom generalization setting. Results of a multiple baseline design across subjects indicated that treatment effects were evident in the training setting but did not generalize to the classroom until children were emitting overt self-instructions in the classroom itself. The production of self-verbalizations in the generalization setting was related to changes in correct responding, on-task behavior, and efficiency in completing academic work.  相似文献   
113.
Behavioral momentum refers to the tendency for behavior to persist following a change in environmental conditions. The greater the rate of reinforcement, the greater the behavioral momentum. The intervention for noncompliance consisted of issuing a sequence of commands with which the subject was very likely to comply (i.e., high-probability commands) immediately prior to issuing a low-probability command. In each of five experiments, the high-probability command sequence resulted in a “momentum” of compliant responding that persisted when a low-probability request was issued. Results showed the antecedent high-probability command sequence increased compliance and decreased compliance latency and task duration. “Momentum-like” effects were shown to be distinct from experimenter attention and to depend on the contiguity between the high-probability command sequence and the low-probability command.  相似文献   
114.
Although social psychology has increasingly influenced counseling psychology, the impact that counseling psychology has had or could have on social psychology is less well developed. This paper considers factors that have limited counseling's influence on social psychology. In addition, contributions that counseling can make to social psychology are presented. It is argued that both disciplines have evolved to investigate the behavior of “normal” individuals in social contexts. It is concluded that there is much to be gained by both specialties in a fuller and more comprehensive integration and understanding of the findings and methods of the other.  相似文献   
115.
Inexperienced beer-drinkers who could not pass a beer-flavor discrimination test were divided into a taste group, which received additional perceptual experience with beer flavors; a verbal group, which received instruction in beer flavor terminology; a taste/verbal group, which received both additional experience and instruction; and a control group. Before and after training, all subjects participated in a similarity rating task involving beer flavors and flavor-related adjectives. Additional taste experience--but not increased experience with beer-flavor terminology--improved novices' ability to detect identical beer flavors. Results are discussed in terms of the trainability of flavor discrimination and the role of cognitive factors (both flavor-related and flavor-independent) in marketing beverages.  相似文献   
116.
A parafoveally presented target character usually is identified more accurately when flanked by a nontarget character to its foveal side than when flanked by one to its peripheral side. An outside-in process of analysis produced by uncertainty about the target's position could contribute to this asymmetry. Current results revealed a greater asymmetry with relative target position blocked than with it mixed over trials, suggesting that target position uncertainty leads to inside-out, rather than outside-in, analysis.  相似文献   
117.
118.
119.
120.
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