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951.
王南湜 《哲学研究》2012,(3):3-9,127
<正>近年来中国马克思主义哲学研究范式正在发生一种深刻的转变。大致上说来,这种转变的核心之点,是从一种笼统的实践哲学转向回归马克思的实践哲学,即从包含实体性哲学范式和主体性哲学范式两种类型的理论哲学回归实践哲学,进而转向回归历史唯物主义。①这一转向所关涉的问题主要体现在三个方面:一是对于盛行了几十年的黑格尔主义阐释范式的超越,二是对于原本马克思思想的关注,三是对于中国现实问题的理论性关注。而由这些方面的转变,形成了一些具有重大意义的核心问  相似文献   
952.
通过对认知风格既往文献的回顾和分析,从临床心理学的角度将认知风格定义为个体在解释生活事件时所偏爱的和习惯化的特征性认知方式,并确定了4个维度:过度概括化、选择性提取、个体化和灾难化。通过开放式问卷调查、参考国内外已有量表、自编项目及专家评定,形成27个项目的认知风格问卷初测版,并分别在大学生样本和非学生样本中进行测试,筛选出在两个样本中都符合心理测量学要求的16个项目,最终形成认知风格问卷正式版。对认知风格问卷正式版进行心理测量学指标考察,结果发现问卷的内部一致性信度、重测信度、结构效度、内容效度、聚合效  相似文献   
953.
汪文义  丁树良 《心理科学》2012,35(2):452-456
目前已有研究证明可达阵在认知诊断测验编制中起重要作用,但迄今为止并没有引起普遍注意。本文主要讨论当题库缺少某些可达阵对应的项目类,对原始题的属性向量在线标定的准确性的影响。本文对含6个属性的独立型结构进行了模拟试验,结果显示:如果题库不充要,原始题的属性标定准确性受到影响,题库中非可达阵中项目对标定有一定的弥补作用。间接印证了可达阵在认知诊断题库起到非常重要的作用。  相似文献   
954.
The current study examined how self-esteem and social achievement goals affect individuals’ emotions independently and jointly using the data collected from 367 college students. Social development goals were related to positive emotions (i.e., love and joy). Social demonstration-avoid goals were related to maladaptive patterns (low levels of joy but high levels of fear, shame and sadness). Social demonstration-approach goals were positively associated with joy but had null relations with all other emotions. The results indicated that social development goals buffered students with low self-esteem against negative emotions and amplified the positive emotional experiences. In contrast, social demonstration-avoid goals were especially harmful for students with low self-esteem.  相似文献   
955.
一、背景与问题近年来,进化伦理学成为伦理学研究中的重要流派之一。菲茨帕特里克(William J.FitzPatrick)在《斯坦福哲学百科全书》中,给出了进化伦理学的三种主要进路:描述式进化伦理学:诉诸进化论来科学说明人类的特定能力、倾向  相似文献   
956.
What is the best account to explain the object-based attentional benefit—that is, the spread of attention within an attended object or prioritization of search across possible target locations within an attended object? Using a task in which the location of the target was known with certainty, in the present study we systematically manipulated the type (letters or bites) and the presentation time (long or short) of the target and flankers in order to test the effects of target–object integration and target presentation time on object-based attention. The results showed that an object-based effect could appear when the target was a bite, no matter whether the target presentation time was long or short; but when the target was a letter, an object-based effect was only observed when the target presentation time was short enough. These findings provide additional evidence supporting the argument of attentional spreading in object-based attention. However, this spreading is moderated jointly by target–object integration and the target presentation time.  相似文献   
957.
王小艳  钟毅平  范伟  雷潇 《心理科学》2013,36(4):827-831
采用ERP技术考察句子加工过程中句法信息和语义信息交互作用的时间进程。以汉语“把字句”为实验材料,分别比较句法违例句与双重违例句的LAN和P600效应、语义违例句与双重违例句的N400效应。与句法违例句相比,双重违例句的LAN效应的波幅更负,潜伏期更长,皮层分布更广泛;双重违例句的P600效应出现减弱趋势;双重违例句的N400效应的潜伏期显著长于语义违例句。结果表明,在句子加工的各个阶段,句法信息和语义信息呈持续交互作用,支持句子的平行加工模型。  相似文献   
958.
We investigated three issues with respect to the long-term serial recall of adults. First, retention interval was manipulated to obtain uncontaminated measures of long-term serial recall. Second, we compared serial recall of concrete and abstract nouns to determine how these materials might interact with various learning strategies over time. Third, control group participants were asked to describe the learning strategies used, allowing a comparison of technical mnemonic techniques with the spontaneously generated strategies of adults. We found that the delayed recall performance of participants who spontaneously used organizational or imagery-based strategies was comparable to that of those instructed in the method of loci and pegword technique. Word concreteness did not interact with any other variable. These results are discussed with regard to their implications for serial learning in educational settings.  相似文献   
959.
Observers made systematic heading judgments in two experiments simulating their translation through an environment with only two trees. When those trees converged or decelerated apart, observers tended to follow the invariant information and make heading judgments outside the near member of the pair. When those trees accelerated apart, however, observers tended to follow the heuristic information and make judgments outside the far member, although this result was tempered by the angular separation between the trees and their relative acceleration. The simultaneous existence and use of invariants and heuristics are discussed in terms of different metatheoretical approaches to perception.  相似文献   
960.
In this study, we examine the suitability of a relatively new imaging technique, arterial spin labeled perfusion imaging, for the study of continuous, gradual changes in neural activity. Unlike BOLD imaging, the perfusion signal is stable over long time-scales, allowing for accurate assessment of continuous performance. In addition, perfusion fMRI provides an absolute measure of blood flow so signal changes can be interpreted without reference to a baseline. The task we used was the serial response time task, a sequence learning task. Our results show reliable correlations between performance improvements and decreases in blood flow in premotor cortex and the inferior parietal lobe, supporting the model that learning procedures that increase efficiency of processing will be reflected in lower metabolic needs in tissues that support such processes. More generally, our results show that perfusion fMRI may be applied to the study of mental operations that produce gradual changes in neural activity.  相似文献   
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