首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到17条相似文献,搜索用时 125 毫秒
1.
类比推理这一重要认知能力能够帮助儿童在未经历过的复杂情况下进行推断和学习。近年来研究者主要从行为研究、计算机模型和眼动技术的角度探究了儿童抑制控制和工作记忆在类比推理中的交互作用模式及类比推理策略对类比推理的影响。在此基础上,研究者围绕语言标签和物理表征两方面对儿童类比推理进行了干预研究。儿童类比推理的未来研究应着眼于改进研究方法、关注类比推理各加工阶段影响因素及加强儿童类比推理策略的干预应用研究。  相似文献   

2.
探讨初一年级学生工作记忆和数学成绩的关系,检验类比推理的中介效应以及元认知在其中的调节作用。以205名初中一年级学生为研究对象,分别以N-back任务、自编的数学类比推理任务和《数学元认知问卷》测查工作记忆、类比推理、元认知,并收集最近两次的大型考试数学成绩。结果表明:数学成绩与工作记忆、类比推理、元认知均显著正相关;类比推理对工作记忆和数学成绩的关系具有部分中介效应,工作记忆既对数学成绩有直接影响,也通过类比推理对数学成绩产生间接影响;元认知对类比推理的中介作用具有调节效应,元认知调节了中介过程的后半路径,元认知得分增加,则类比推理对数学成绩的影响减少。结果表明,数学工作记忆通过数学类比推理影响数学成绩,其作用随着数学元认知能力的提升而减弱。  相似文献   

3.
本研究采用眼动技术探究不同年龄群体类比推理策略的使用差异及其与工作记忆、抑制控制的关系。结果表明:(1)儿童在类比过程中采用不成熟的“语义限制”策略的比例比成人更高;(2)言语工作记忆和反应抑制均能显著预测儿童的两种类比推理策略,此外,视空间工作记忆能显著预测儿童“语义限制”策略;但只有反应抑制可以显著预测成人的两种类比推理策略。本研究突破了以往行为研究只关注类比推理结果的局限性,利用眼动技术探明了儿童和成人完成类比推理的内在过程,并揭示了不同年龄群体类比推理策略的影响因素,为类比推理策略的相关研究提供了新的研究视角,并为提升儿童类比能力提供了理论依据。  相似文献   

4.
毛伟宾  王林松 《心理科学》2007,30(3):636-639
工作记忆与复杂认知任务之间的关系已成为工作记忆研究领域的热点问题。大量研究表明,工作记忆广度不仅是评价工作记忆能力的一种指标,而且也是衡量一个人的高级认知能力的预报因子。本文从工作记忆的本质以及工作记忆与一般流体智力之问的关系人手,分析了干扰不仅是影响工作记忆容量个体差异的关键因素,而且也在工作记忆与一般流体智力的关系中起着重要的影响作用。  相似文献   

5.
基本心理能力老化的认知机制   总被引:2,自引:0,他引:2  
基本心理能力老化机制是认知老化领域研究热点之一。横断研究与追踪研究表明, 感觉功能、加工速度、工作记忆等信息加工资源的衰退导致了基本心理能力的衰退。但由于相关研究不能进行因果推论, 基本心理能力老化的认知机制尚存在争论。因此本项目拟采用实验室研究和干预实验设计, 通过操纵感觉功能(知觉压力水平)、干预加工速度与工作记忆, 考察基本心理能力的年龄差异的变化, 以期为认知老化理论的深化和拓展提供实验依据。  相似文献   

6.
张琳霓  蔡丹  任偲 《心理科学》2019,(5):1120-1126
工作记忆缺陷会影响个体数学能力发展。通过记忆策略、广度、刷新、转换等功能的工作记忆训练,可以改善个体认知功能。然而,工作记忆训练对个体的阅读、数学、流体智力等方面的远迁移效果并不一致。研究表明,工作记忆训练可以改善数感、视觉空间能力、推理能力等数学一般技能;也会通过改善语音工作记忆以及空间能力促进数学计算能力,或者通过改善中央执行系统,提升数学问题表征、模式识别、解题迁移、策略选择等复杂的过程,从而促进数学问题解决能力。因此,区分不同数学任务的认知过程,可以获得工作记忆训练对数学能力迁移效果的进一步证据。今后,神经影像学的证据或许也是未来工作记忆训练对数学能力提高的又一佐证。  相似文献   

7.
工作记忆训练及对数学能力的迁移作用   总被引:7,自引:3,他引:4  
雷江华  王庭照  方俊明 《心理科学》2005,28(5):1120-1126
工作记忆缺陷会影响个体数学能力发展。通过记忆策略、广度、刷新、转换等功能的工作记忆训练,可以改善个体认知功能。然而,工作记忆训练对个体的阅读、数学、流体智力等方面的远迁移效果并不一致。研究表明,工作记忆训练可以改善数感、视觉空间能力、推理能力等数学一般技能;也会通过改善语音工作记忆以及空间能力促进数学计算能力,或者通过改善中央执行系统,提升数学问题表征、模式识别、解题迁移、策略选择等复杂的过程,从而促进数学问题解决能力。因此,区分不同数学任务的认知过程,可以获得工作记忆训练对数学能力迁移效果的进一步证据。今后,神经影像学的证据或许也是未来工作记忆训练对数学能力提高的又一佐证。  相似文献   

8.
抑制控制与高级认知功能的关系   总被引:1,自引:0,他引:1  
王君  陈天勇 《心理科学进展》2012,20(11):1768-1778
近年来抑制控制与高级认知功能关系的研究受到了越来越多的重视。大量实证研究表明, 抑制控制是解释工作记忆、阅读理解、液态智力等高级认知功能个体差异的一个重要机制。脑成像研究表明, 抑制控制与工作记忆和液态智力等高级认知功能都激活了前额叶和顶叶等共同脑区。同时, 认知发展和认知老化, 以及认知干预领域的研究都一致表明, 抑制控制与高级认知功能关系密切。未来研究应注意抑制控制的定义和测量问题, 以及脑机制和训练干预等方面的问题。  相似文献   

9.
该实验采用2(类比推理类型)×6(组别)双因素实验设计来探讨工作记忆与类比推理之间的关系,尤其关注工作记忆的各个子成分对类比推理的影响。控制组的被试只需完成类比推理测验,而实验组的被试是在双任务的条件下进行实验。结果表明,工作记忆是影响类比推理的一个重要因素。在图形类比推理中,主要有视空间模板中的空间成分,语音回路中的发音成分以及中央执行器的参与;在言语类比推理中,则是视空间模板中的空间成分起主要作用。  相似文献   

10.
本研究结合问卷法和实验法测量个体的认知控制水平,考察中国文化背景下媒体多任务行为与认知控制之间的关系。结果发现,媒体多任务程度越高,个体在日常生活情境与实验室情境中的抑制控制能力均越低;媒体多任务程度越高,个体日常生活情境中的认知灵活性和工作记忆能力越低,但与实验室情境中的认知灵活性和工作记忆能力无显著关联。研究支持了注意分散假设,表明频繁进行媒体多任务会损害个体的认知控制能力。  相似文献   

11.
Analogical reasoning (AR) is a cornerstone of human cognition. Two main theories have historically been proposed to account for the ontogeny of AR. They propose that analogical skills are constrained by children's logical skills or limited knowledge of the relations to be considered. We adopt an alternative perspective in this review paper suggesting that AR abilities depend on the efficiency of executive control. We present convergent data collected in children and monkeys highlighting the role of three main executive functions: inhibitory control, cognitive flexibility and working memory updating. The analysis of children's reasoning suggests that the contribution of relational knowledge and executive control to analogical reasoning cannot be considered independently.  相似文献   

12.
In this study we tested the hypothesis that quantitative reasoning performance is a function of specific processing components as well as general cognitive abilities such as working memory capacity, reasoning, and verbal comprehension. Subjects were administered tests of these three ability factors as well as tests designed to measure three components thought to underlie algebra word problem solving: problem-type identification, decomposition and sequencing, and problem translation. Confirmatory factor analyses indicated good fits for our models of the general ability factors and the word-problem-solving components. Further analyses indicated that the word-problem-solving components added substantially to the more general cognitive abilities in explaining variance in arithmetic reasoning and math knowledge test scores obtained from the Armed Services Vocational Aptitude Battery. We conclude that although general cognitive ability and/or working memory are certainly important ingredients of quantitative reasoning, specific processing components suggested by cognitive theory are at least as important determinants of performance.  相似文献   

13.
Cogmed working memory training is sold as a tool for improving cognitive abilities, such as attention and reasoning. At present, this program is marketed to schools as a means of improving underperforming students’ scholastic performance, and is also available at clinical practices as a treatment for ADHD. We review research conducted with Cogmed software and highlight several concerns regarding methodology and replicability of findings. We conclude that the claims made by Cogmed are largely unsubstantiated, and recommend that future research place greater emphasis on developing theoretically motivated accounts of working memory training.  相似文献   

14.
为探究分心抑制和关系整合对学前儿童类比推理的影响,实验一先初步探究分心抑制和关系整合对25名3~4岁和26名5~6岁儿童完成含有知觉分心的类比情景任务的影响。其次,揭示知觉分心与关系整合在类比推理中的具体作用模式。实验二先初步探究分心抑制和关系整合对30名3~4岁和28名5~6岁儿童完成含有语义分心的类比情景任务的影响。其次,揭示语义分心与关系整合在类比推理中的具体作用模式。结果表明,抑制控制能显著预测儿童完成各种类型类比推理成绩,工作记忆能显著预测儿童完成含有语义分心的类比推理成绩而不能显著预测含有知觉分心的类比推理成绩。儿童完成类比情景中的分心抑制是在关系整合中完成的,当类比情景中的关系整合没有超过儿童的工作记忆容量时,知觉或语义分心才能造成对儿童类比推理的影响。  相似文献   

15.
Analogy making is a central construct in human cognition and plays an important role to explain cognitive abilities. While various psychologically or neurally inspired theories for analogical reasoning have been proposed, there is a lack of a logical foundation for analogical reasoning in artificial intelligence and cognitive science. We aim to close this gap and propose heuristic-driven theory projection (HDTP), a mathematically sound framework for analogy making. HDTP represents knowledge about the source and the target domain as first-order logic theories and compares them for structural commonalities using anti-unification. The paper provides an overview of the syntactic principles of HDTP, explains all phases of analogy making at a formal level, and illustrates these phases with examples.  相似文献   

16.
We examined the relationship between metaphor comprehension and verbal analogical reasoning in young adults who were either typically developing (TD) or diagnosed with Autism Spectrum Disorder (ASD). The ASD sample was highly educated and high in verbal ability, and closely matched to a subset of TD participants on age, gender, educational background, and verbal ability. Additional TD participants with a broader range of abilities were also tested. Each participant solved sets of verbal analogies and metaphors in verification formats, allowing measurement of both accuracy and reaction times. Measures of individual differences in vocabulary, verbal working memory, and autistic traits were also obtained. Accuracy for both the verbal analogy and the metaphor task was very similar across the ASD and matched TD groups. However, reaction times on both tasks were longer for the ASD group. Additionally, stronger correlations between verbal analogical reasoning and working memory capacity in the ASD group indicated that processing verbal analogies was more effortful for them. In the case of both groups, accuracy on the metaphor and analogy tasks was correlated. A mediation analysis revealed that after controlling for working memory capacity, the inter-task correlation could be accounted for by the mediating variable of vocabulary knowledge, suggesting that the primary common mechanisms linking the two tasks involve language skills.  相似文献   

17.
We report a series of experiments using a pictorial analogy task designed to manipulate relational integration, interference resolution, and active maintenance simultaneously. The difficulty of the problems was varied in terms of the number of relations to be integrated, the need for interference resolution, and the duration of maintenance required to correctly solve the analogy. The participants showed decreases in performance when integrating multiple relations, as compared with a single relation, and when interference resolution was required in solving the analogy. When the participants were required to integrate multiple relations while simultaneously engaged in interference resolution, performance was worse, as compared with problems that incorporated either of these features alone. Maintenance of information across delays in the range of 1-4.5 sec led to greater decrements in visual memory, as compared with analogical reasoning. Misleading information caused interference when it had been necessarily attended to and maintained in working memory and, hence, had to be actively suppressed. However, sources of conflict within information that had not been attended to or encoded into working memory did not interfere with the ongoing controlled information processing required for relational integration. The findings provide evidence that relational integration and interference resolution depend on shared cognitive resources in working memory during analogical reasoning.  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