全文获取类型
收费全文 | 1311篇 |
免费 | 223篇 |
国内免费 | 62篇 |
专业分类
1596篇 |
出版年
2025年 | 1篇 |
2024年 | 23篇 |
2023年 | 30篇 |
2022年 | 28篇 |
2021年 | 38篇 |
2020年 | 68篇 |
2019年 | 75篇 |
2018年 | 69篇 |
2017年 | 78篇 |
2016年 | 62篇 |
2015年 | 58篇 |
2014年 | 71篇 |
2013年 | 118篇 |
2012年 | 79篇 |
2011年 | 63篇 |
2010年 | 37篇 |
2009年 | 62篇 |
2008年 | 52篇 |
2007年 | 66篇 |
2006年 | 74篇 |
2005年 | 75篇 |
2004年 | 56篇 |
2003年 | 55篇 |
2002年 | 42篇 |
2001年 | 27篇 |
2000年 | 24篇 |
1999年 | 21篇 |
1998年 | 23篇 |
1997年 | 20篇 |
1996年 | 12篇 |
1995年 | 12篇 |
1994年 | 12篇 |
1993年 | 7篇 |
1992年 | 5篇 |
1991年 | 5篇 |
1990年 | 3篇 |
1989年 | 3篇 |
1988年 | 7篇 |
1987年 | 1篇 |
1986年 | 4篇 |
1985年 | 5篇 |
1984年 | 2篇 |
1983年 | 4篇 |
1981年 | 2篇 |
1979年 | 3篇 |
1978年 | 3篇 |
1977年 | 3篇 |
1976年 | 7篇 |
1975年 | 1篇 |
排序方式: 共有1596条查询结果,搜索用时 15 毫秒
181.
实验用实字、虚字、与被试自身相关字三类汉字作刺激材料,将直接测量(再认任务)和间接测量(喜好判断任务)进行匹配,考察了被试对不同类别汉字在两种测量方式中的反应。结果发现:实字和虚字间在各种不同的实验处理中均未表现出明显的差异;中性汉字和自我关联汉字都在直接测量的两种注意水平间产生了显著差异,而在间接测量时未产生显著差异;“拥有效应”的作用不是单向的,当自我关联汉字处于注意焦点以外的位置时,直接测量出现了反转的结果。 相似文献
182.
Parthasarathy Krishnamurthy Piyush Kumar 《Organizational behavior and human decision processes》2002,87(2):207-226
Both anecdotal evidence and recently reported research suggest that people are risk-averse when faced with waiting time decisions. Four studies investigate whether there is a self-other discrepancy in how people make waiting time decisions themselves and how they predict others will make similar decisions. People are found to believe that others have valuations of time similar to their own. However, when faced with alternatives that involve risk in the duration of the wait, the results point to a self-other discrepancy, in that people report greater risk-aversion themselves than they think others would. Further, when faced with waiting time gains, people are themselves more risk-averse than they think others would be. Conversely, when faced with waiting time losses, people are themselves more risk-seeking than they think others would be. Overall, the results are consistent with the recently proposed risk-as-feelings hypothesis. 相似文献
183.
This study investigated how shallow processing (complexity rating), deep processing (pleasantness rating), and semantic generation (translating from English) of Chinese words affects conscious memory (CM) and unconscious memory (UM) of the words with three implicit tests: word association, word identification, and word-stem completion. A metacognition-based dissociation procedure was used to estimate the two forms of memory for each test. Except for the shallow condition preceding the word-association test, all three study conditions produced a positive effect on the estimate of CM. The estimate of UM did not benefit from any of the study conditions in the word-association test, it benefited from the shallow and deep conditions but did not benefit from the generation condition in the stem-completion test, and it benefited from the shallow condition but did not benefit from the deep and generation conditions in the word-identification test. Implications of these results for CM and UM operations are discussed. 相似文献
184.
Most preference assessments require individuals to choose among two or more stimuli. More recently, the duration of engagement with items has been used as an index of preference. In the current study, the predictive validity of a single stimulus engagement (SSE) preference assessment was evaluated with 4 individuals. Stimuli were presented singly for a brief period while engagement with that stimulus was recorded. Although SSE preference rankings closely matched paired stimulus preference assessment rankings for only 2 of the 4 participants, relative preference rankings based on duration of engagement predicted relative reinforcer effectiveness for all participants in a subsequent concurrent‐schedule reinforcer assessment. The SSE procedure took less time to administer than the paired stimulus procedure but produced less stable preference rankings across administrations. The SSE procedure may be appropriate for individuals who have difficulty selecting one stimulus from among two or more stimuli, and it may be well suited for evaluating activities that are difficult to present in a paired stimulus format. 相似文献
185.
186.
Ninness C Barnes-Holmes D Rumph R McCuller G Ford AM Payne R Ninness SK Smith RJ Ward TA Elliott MP 《Journal of applied behavior analysis》2006,39(3):299-321
Following a pretest, 8 participants who were unfamiliar with algebraic and trigonometric functions received a brief presentation on the rectangular coordinate system. Next, they participated in a computer-interactive matching-to-sample procedure that trained formula-to-formula and formula-to-graph relations. Then, they were exposed to 40 novel formula-to-graph tests and 10 novel graph-to-formula tests. Seven of the 8 participants showed substantial improvement in identifying formula-to-graph relations; however, in the test of novel graph-to-formula relations, participants tended to select equations in their factored form. Next, we manipulated contextual cues in the form of rules regarding mathematical preferences. First, we informed participants that standard forms of equations were preferred over factored forms. In a subsequent test of 10 additional novel graph-to-formula relations, participants shifted their selections to favor equations in their standard form. This preference reversed during 10 more tests when financial reward was made contingent on correct identification of formulas in factored form. Formula preferences and transformation of novel mathematical and stimulus functions are discussed. 相似文献
187.
互联网内容偏好与大学生人格特质关系的研究 总被引:5,自引:1,他引:4
本研究对2034名在校大学生的上网情况和人格特质进行测试,探讨大学生网络内容偏好程度与接触频率的关系以及不同人格特质的大学生在互联网内容的偏好上是否有显著性差异。结果表明:(1)接触频率最高的是聊天内容,最低的是网上购物,男生显著高于女生的是游戏类内容,女生显著高于男生的是聊天类内容。(2)不同人格特质的大学生在内容偏好上存在显著差异。 相似文献
188.
Peter Fonagy 《The International journal of psycho-analysis》2003,84(3):503-509
The author's main disagreement with Harold Blum is over Blum's contention that symptomatic improvement is directly linked to the recovery of memories. The idea that memories are laid down in childhood and preserved until the time of their later recovery flies in the face of what we now understand as the creation of memories by the neurobiological systems underpinning this aspect of mental function. No evidence directly links symptomatic improvement to reconstruction and thus to outcome; care should be taken to avoid confusing co‐occurrence with causality. While reconstruction of how things actually were in childhood can significantly contribute to therapeutic action, it is the process rather than the outcome of this reconstruction that is therapeutic, due to the opportunity thus afforded to rework current experiences in the context of other perspectives. The author clarifies his definition of transference to show some areas of agreement between his position and Blum's. He disusses contemporary neuroscientific views on memory and identifies a number of psychoanalytic writers who have used these productively. 相似文献
189.
Bron A Sumpter CE Foster TM Temple W 《Journal of the experimental analysis of behavior》2003,79(3):289-306
190.