Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence

Abstract Many areas of psychology assume that performance on tasks of interest is stable through time. Here, using time-sensitive modeling of working memory task performance, we show not only was this assumption incorrect, but that certain components of the performance trajectory (e.g., final task p...

Full description

Bibliographic Details
Main Authors: Aaron Cochrane, C. Shawn Green
Format: Article
Language:English
Published: Nature Portfolio 2021-11-01
Series:npj Science of Learning
Online Access:https://doi.org/10.1038/s41539-021-00111-w
_version_ 1818401503504760832
author Aaron Cochrane
C. Shawn Green
author_facet Aaron Cochrane
C. Shawn Green
author_sort Aaron Cochrane
collection DOAJ
description Abstract Many areas of psychology assume that performance on tasks of interest is stable through time. Here, using time-sensitive modeling of working memory task performance, we show not only was this assumption incorrect, but that certain components of the performance trajectory (e.g., final task performance; rate of change) were independently predictive of fluid intelligence. This fact has clear implications for theoretical frameworks linking working memory and fluid intelligence, and beyond.
first_indexed 2024-12-14T07:53:30Z
format Article
id doaj.art-0f667a3d180248c1a9cbc72d01c3ac32
institution Directory Open Access Journal
issn 2056-7936
language English
last_indexed 2024-12-14T07:53:30Z
publishDate 2021-11-01
publisher Nature Portfolio
record_format Article
series npj Science of Learning
spelling doaj.art-0f667a3d180248c1a9cbc72d01c3ac322022-12-21T23:10:36ZengNature Portfolionpj Science of Learning2056-79362021-11-01611410.1038/s41539-021-00111-wTrajectories of performance change indicate multiple dissociable links between working memory and fluid intelligenceAaron Cochrane0C. Shawn Green1Faculty of Psychology and Education Sciences, University of GenevaDepartment of Psychology, University of Wisconsin—MadisonAbstract Many areas of psychology assume that performance on tasks of interest is stable through time. Here, using time-sensitive modeling of working memory task performance, we show not only was this assumption incorrect, but that certain components of the performance trajectory (e.g., final task performance; rate of change) were independently predictive of fluid intelligence. This fact has clear implications for theoretical frameworks linking working memory and fluid intelligence, and beyond.https://doi.org/10.1038/s41539-021-00111-w
spellingShingle Aaron Cochrane
C. Shawn Green
Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
npj Science of Learning
title Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
title_full Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
title_fullStr Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
title_full_unstemmed Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
title_short Trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
title_sort trajectories of performance change indicate multiple dissociable links between working memory and fluid intelligence
url https://doi.org/10.1038/s41539-021-00111-w
work_keys_str_mv AT aaroncochrane trajectoriesofperformancechangeindicatemultipledissociablelinksbetweenworkingmemoryandfluidintelligence
AT cshawngreen trajectoriesofperformancechangeindicatemultipledissociablelinksbetweenworkingmemoryandfluidintelligence