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The Role of Working Memory in Age Differences in Mental Arithmetic
Authors
刘昌
李德明
Publication date
1 January 2000
Publisher
Abstract
我们以前的研究表明[1 ] ,心算加工年老化过程存在两个中介作用因子 ,可能分别与认知加工中的记忆成分和速度成分有关 ,而记忆成分中工作记忆的作用可能尤为重要 .在该研究基础上 ,本研究以 1 72名 2 0~ 79岁成人为被试 ,进一步探讨了工作记忆在心算加工年老化过程中的作用 .结果表明 :(1 )工作记忆与年龄、工作记忆与心算难度、以及年龄、工作记忆和心算难度三因素间均存在明显的交互作用 ; (2 )工作记忆能力的高低对心算加工效率影响明显 ,高工作记忆能力组的心算效率约是低工作记忆能力组心算效率的 1 .32倍 ; (3)工作记忆对心算年老化的作用量约为 30 %~ 5 0 % .上述结果说明 ,工作记忆在心算加工年老化过程中起重要作用
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Institute of Psychology,Chinese Academy Of Sciences
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oai:ir.psych.ac.cn:311026/1171
Last time updated on 08/08/2019
Institutional Repository of Institute of Psychology, Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
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oai:ir.psych.ac.cn:311026/1170
Last time updated on 25/07/2018