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   1833篇
  免费   71篇
  2023年   9篇
  2021年   12篇
  2020年   34篇
  2019年   41篇
  2018年   49篇
  2017年   43篇
  2016年   44篇
  2015年   22篇
  2014年   45篇
  2013年   207篇
  2012年   90篇
  2011年   76篇
  2010年   52篇
  2009年   55篇
  2008年   93篇
  2007年   100篇
  2006年   87篇
  2005年   76篇
  2004年   69篇
  2003年   67篇
  2002年   53篇
  2001年   31篇
  2000年   30篇
  1999年   37篇
  1998年   29篇
  1997年   29篇
  1996年   23篇
  1995年   20篇
  1994年   17篇
  1993年   21篇
  1992年   15篇
  1991年   18篇
  1990年   30篇
  1989年   19篇
  1988年   20篇
  1987年   18篇
  1986年   20篇
  1985年   16篇
  1984年   15篇
  1983年   12篇
  1982年   17篇
  1981年   18篇
  1980年   15篇
  1979年   19篇
  1978年   11篇
  1977年   10篇
  1976年   5篇
  1975年   8篇
  1974年   11篇
  1973年   7篇
排序方式: 共有1904条查询结果,搜索用时 15 毫秒
131.
With a view to understand the influence of culture on achievement motivation, the study aimed to test the hypothesized mediating role of individual‐oriented and social‐oriented achievement motives in linking value orientations (e.g. achievement, security, conformity, hedonism) to achievement goals (i.e. mastery‐approach, mastery‐avoidance, performance‐approach, and performance‐avoidance goals) as predictors of English and mathematics achievements. These hypothesized relationships were tested in the one‐path analytic model with a sample of Indonesian high‐school students (n = 356; 46% girls, M age = 16.20 years). The findings showed that security and conformity values positively predicted social‐oriented achievement motive; self‐direction values positively predicted individual‐oriented achievement motive; and hedonism values negatively predicted both achievement motive orientations. Both individual‐oriented and social‐oriented achievement motives positively predicted mastery‐approach and performance‐approach goals. Interestingly, social‐oriented achievement motive also positively predicted mastery‐avoidance and performance‐avoidance goals, which in turn, negatively predicted English and mathematic achievement. There was also some evidence for the direct effects of values on performance‐approach goals and achievement. Taken together, the findings evinced the relevance of achievement goal constructs to Indonesian students and the psychometric properties of the Indonesian version of the Achievement Goals Questionnaire for further use in Indonesia. The study concludes that the meanings of academic motivation and achievement should be seen from a sociocultural perspective relevant to the context in which they are being studied.  相似文献   
132.
133.
We assessed teacher—child relations with respect to children's name calls, instructions, and compliance in a preschool classroom. The most frequent consequence to a child's name being called was the provision of instructions. We also observed a higher probability of compliance when children attended to a name call. Next, we evaluated the effects of teaching preschoolers to attend to their names and a group call on their compliance with typical instructions. We used a multiple baseline design across subjects and a control‐group design to evaluate whether gains in compliance were a function of treatment or routine experience in preschool. Results showed that compliance increased as a function of teaching precursors for all children in the experimental group, and the effects on compliance were maintained despite a reduction of the occurrence of precursors. Moreover, it appeared that precursor teaching, not routine preschool experience, was responsible for the changes in compliance.  相似文献   
134.
Past research has revealed significant relationships between organizational justice dimensions and job performance, and trust is thought to be one mediator of those relationships. However, trust has been positioned in justice theorizing in 2 different ways, either as an indicator of the depth of an exchange relationship or as a variable that reflects levels of work-related uncertainty. Moreover, trust scholars distinguish between multiple forms of trust, including affect- and cognition-based trust, and it remains unclear which form is most relevant to justice effects. To explore these issues, we built and tested a more comprehensive model of trust mediation in which procedural, interpersonal, and distributive justice predicted affect- and cognition-based trust, with those trust forms predicting both exchange- and uncertainty-based mechanisms. The results of a field study in a hospital system revealed that the trust variables did indeed mediate the relationships between the organizational justice dimensions and job performance, with affect-based trust driving exchange-based mediation and cognition-based trust driving uncertainty-based mediation.  相似文献   
135.
136.
Gender priming studies have demonstrated facilitation of noun production following pre-activation of a target noun??s grammatical gender. Findings provide support for models in which syntactic information relating to words is stored within the lexicon and activated during lexical retrieval. Priming effects are observed in the context of determiner plus noun phrase production. Few studies demonstrate gender priming effects in bare noun production (i.e., nouns in isolation). We investigated the effects of English determiner primes on bare mass and count noun production. In two experiments, participants named pictures after exposure to primes involving congruent, incongruent and neutral determiners. Facilitation of noun production by congruent and neutral determiner primes was found in both experiments. The results suggest that noun phrase syntax is activated in lexical retrieval, even when not explicitly required for production. Post hoc analysis of the relative frequency of congruent and incongruent prime-target pairs provides support for a frequency-based interpretation of the data.  相似文献   
137.
Scontras G  Graff P  Goodman ND 《Cognition》2012,123(1):190-197
What does it mean to compare sets of objects along a scale, for example by saying “the men are taller than the women”? We explore comparison of pluralities in two experiments, eliciting comparison judgments while varying the properties of the members of each set. We find that a plurality is judged as “bigger” when the mean size of its members is larger than the mean size of the competing plurality. These results are incompatible with previous accounts, in which plural comparison is inferred from many instances of singular comparison between the members of the sets (Matushansky &; Ruys, 2006). Our results suggest the need for a type of predication that ascribes properties to plural entities, not just individuals, based on aggregate statistics of their members. More generally, these results support the idea that sets and their properties are actively represented as single units.  相似文献   
138.
Chiou R  Rich AN 《Perception》2012,41(3):339-353
The brain constantly integrates incoming signals across the senses to form a cohesive view of the world. Most studies on multisensory integration concern the roles of spatial and temporal parameters. However, recent findings suggest cross-modal correspondences (eg high-pitched sounds associated with bright, small objects located high up) also affect multisensory integration. Here, we focus on the association between auditory pitch and spatial location. Surprisingly little is known about the cognitive and perceptual roots of this phenomenon, despite its long use in ergonomic design. In a series of experiments, we explore how this cross-modal mapping affects the allocation of attention with an attentional cuing paradigm. Our results demonstrate that high and low tones induce attention shifts to upper or lower locations, depending on pitch height. Furthermore, this pitch-induced cuing effect is susceptible to contextual manipulations and volitional control. These findings suggest the cross-modal interaction between pitch and location originates from an attentional level rather than from response mapping alone. The flexible contextual mapping between pitch and location, as well as its susceptibility to top-down control, suggests the pitch-induced cuing effect is primarily mediated by cognitive processes after initial sensory encoding and occurs at a relatively late stage of voluntary attention orienting.  相似文献   
139.
140.
Noninvasive prenatal testing (NIPT) allows for highly sensitive detection of Down syndrome early in pregnancy with no risk of miscarriage, therefore potentially increasing the number of pregnancies identified with Down syndrome. This study assesses how mothers of children with Down syndrome perceive NIPT, especially the impact they think it will have on their families and other families with children who have Down syndrome. Seventy-three self-reported mothers of children with Down syndrome responded to an anonymous online survey emailed to, and posted on, message boards of various Down syndrome support groups and networks. Data analysis included chi-square tests and thematic analysis. Fifty-nine percent of respondents indicated they would use NIPT in the future; respondents who had not used prenatal testing in the past were significantly less likely to report interest in using NIPT in the future than those who had prenatal testing previously (p?MOST important factor. They also highlight the need to provide a diagnosis of Down syndrome in a balanced and objective manner.  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