心理科学进展
心理科學進展
심이과학진전
Advances In Psychological Science
2009年
4期
683~690
,共null页
工作记忆 一般智力 短时记忆 中央执行系统 控制性注意
工作記憶 一般智力 短時記憶 中央執行繫統 控製性註意
공작기억 일반지력 단시기억 중앙집행계통 공제성주의
general intelligence; working memory; short-term memory; central executive; controlled attention
工作记忆和它的两个子系统——短时记忆和中央执行系统分别与一般智力的关系,在现有研究中争议之处主要表现在前三者与一般智力联系密切还是相关较低。工作记忆和一般智力是两个独立的结构,但二者联系密切,前者能有效预测后者。工作记忆和一般智力联系密切的原因主要在于:前额叶皮层是二者共有的生理机制,控制性注意和复杂策略的运用是二者共有的心理机制,而测试材料内容上的重叠和对潜变量的复合预测又可能夸大这种关系。
工作記憶和它的兩箇子繫統——短時記憶和中央執行繫統分彆與一般智力的關繫,在現有研究中爭議之處主要錶現在前三者與一般智力聯繫密切還是相關較低。工作記憶和一般智力是兩箇獨立的結構,但二者聯繫密切,前者能有效預測後者。工作記憶和一般智力聯繫密切的原因主要在于:前額葉皮層是二者共有的生理機製,控製性註意和複雜策略的運用是二者共有的心理機製,而測試材料內容上的重疊和對潛變量的複閤預測又可能誇大這種關繫。
공작기억화타적량개자계통——단시기억화중앙집행계통분별여일반지력적관계,재현유연구중쟁의지처주요표현재전삼자여일반지력련계밀절환시상관교저。공작기억화일반지력시량개독립적결구,단이자련계밀절,전자능유효예측후자。공작기억화일반지력련계밀절적원인주요재우:전액협피층시이자공유적생리궤제,공제성주의화복잡책략적운용시이자공유적심리궤제,이측시재료내용상적중첩화대잠변량적복합예측우가능과대저충관계。
Existing studies disagree as to whether the respective correlation of working memory as a whole and its two sub-systems--short term memory and central executive--with general intelligence is strong or weak. Working memory and general intelligence are two independent constructs that have strong relationship to each other, with the former able to predict the latter. The reasons of such strong relationship between WM and general intelligence are principally that working memory and general intelligence share prefrontal cortex, controlled attention and complex strategic processes underlie performance on working memory span tasks as well as tests of general intelligence, while the overlapping of test content and the compound prediction of latent variable may exaggerate their correlation.