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   1339篇
  免费   29篇
  2023年   9篇
  2020年   23篇
  2019年   18篇
  2018年   23篇
  2017年   33篇
  2016年   34篇
  2015年   18篇
  2014年   23篇
  2013年   167篇
  2012年   43篇
  2011年   52篇
  2010年   22篇
  2009年   22篇
  2008年   33篇
  2007年   42篇
  2006年   39篇
  2005年   36篇
  2004年   34篇
  2003年   44篇
  2002年   35篇
  2001年   30篇
  2000年   29篇
  1999年   24篇
  1998年   22篇
  1997年   19篇
  1996年   16篇
  1995年   22篇
  1994年   12篇
  1993年   14篇
  1992年   23篇
  1991年   20篇
  1990年   18篇
  1989年   13篇
  1988年   14篇
  1987年   20篇
  1986年   16篇
  1985年   15篇
  1984年   17篇
  1983年   22篇
  1982年   25篇
  1981年   18篇
  1980年   24篇
  1979年   23篇
  1978年   18篇
  1977年   17篇
  1976年   25篇
  1975年   18篇
  1974年   15篇
  1973年   12篇
  1969年   8篇
排序方式: 共有1368条查询结果,搜索用时 187 毫秒
881.
882.
A field study and a laboratory experiment were conducted to test the hypothesis that the method by which an attitude was formed is a crucial variable affecting attitude-behavior consistency. It was predicted that people who form their attitudes on the basis of direct behavioral interaction with the attitude object will demonstrate significantly greater attitude-behavior consistency than individuals whose attitudes were formed by other means. In the field study, students with direct prior experience with a housing crisis demonstrated greater consistency between their attitudes and behavioral attempts to alleviate the crisis than did students with similar attitudes but without prior direct experience. In the laboratory experiment, subjects who indicated their attitude toward a variety of puzzle types after working examples of each demonstrated greater consistency between these attitudes and subsequent behavior in a free play situation than subjects with similar attitudes formed on the basis of information given by the experimenter. It was suggested that direct behavioral experience produces an attitude which is more clearly, confidently, and stably maintained than an attitude formed through more indirect means.  相似文献   
883.
Two experiments investigated the effect of presenting a brief noncontingent, unsignaled shock prior to warning-signal onset on discriminated lever-press avoidance behavior in rats. The main finding was that noncontingent shock delivered 2 sec but not 16 sec prior to warning-signal onset facilitated avoidance performance and learning. These results were predicted on the basis of shock-elicited response bursting which was expected to increase the operant level of the lever-press response at short shock-warning signal intervals. It was suggested that species-specific limitations on rats' lever-press avoidance are not unconditional, but rather can be overcome with environmental manipulations.  相似文献   
884.
The experiments reported examined monitoring for semantically defined targets whilst concurrently shadowing (Experiment I) or listening silently (Experiment II). The word lists for monitoring were either visual or auditory. Monitoring and shadowing accuracy showed less interference when presentation was bimodal than when it was dichotic. However, monitoring latency and recognition memory for shadowed material did not show this effect. It is argued that these data reveal the existence of a number of different sources of potential difficulty in dichotic listening situations and the nature of these is discussed.  相似文献   
885.
Forty subjects participated in a remote associates verbal learning task. Subjects were assigned to reward or feedback and positive or negative conditions in a 2 × 2 factorial design. Subjects in the various groups performed at significantly different levels with the positive reward group producing the most remote associates, folllowed, respectively, by the negative feedback, negative reward, and positive feedback groups. It was suggested that rewarding remote assocites results in relatively flat associative gradients, wherein the subject has ready access to all associates. Conversely, punishing common associates produces emotionality which reduces the response probability of remote associates, thus producing a relatively steep associative gradient. Extrapolations to Mednick's theory of creativity were made, suggesting that creativity is under environmental control.  相似文献   
886.
887.
The effects of spatial manipulation on eye movement when subjects either read or searched through paragraphs were examined. Adults, third, and fifth graders were presented with paragraphs which were typed normally or in alternating case (upper and lower). The spacing between the words was either normal, filled, or absent. The results show that approximately twice as many character spaces are processed during search as during reading. Subjects made more fixations of shorter duration during search than reading. The data indicated that the ability to vary the size of the perceptual unit develops with experience. When spatial cues were unavailable, all subjects resorted to a letter-by-letter-like processing strategy in reading but not in search. Although reading and search were found to be sensitive to the same types of spatial manipulations, discrepancies of span and speed suggest qualitative differences; comprehension demands during reading can account for these differences. The data were interpreted to provide support for the two-stage model of Hochberg (1970).  相似文献   
888.
889.
A laboratory experiment was conducted to examine the effects of a favor and of liking on compliance with a request for assistance from a confederate. Liking for the confederate was manipulated, and male subjects then received a soft drink from the confederate, from the experimenter, or received no favor. Compliance with the confederate's request to purchase some raffle tickets was measured, as was liking for the confederate. The results showed that the favor increased liking for the confederate and compliance with his request, but the effect of manipulated liking was weak. Detailed ratings of the confederate as well as correlational data suggested that the relationship between favors and compliance is mediated, not by liking for the favor-doer, but by normative pressure to reciprocate.  相似文献   
890.
A modification of the WGTA is described. It retains those features of the original apparatus which make it efficient. In addition, it provides (1) precise and largely automatic control of trial pacing and stimulus presentation, (2) simultaneous acquisition of data on problem-solving and locomotor activity of the S, (3) rapid change to any one of a wide variety of behavioral situations, and (4) thorough but quick cleaning and disinfection of the monkey cage.  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