Procedural priming of a numerical cognitive illusion

A strategy activated in one task may be transferred to subsequent tasks and prevent activation of other strategies that would otherwise come to mind, a mechanism referred to as procedural priming. In a novel application of procedural priming we show that it can make or break cognitive illusions. Our...

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Main Authors: Kimmo Eriksson, Fredrik Jansson
Format: Article
Language:English
Published: Cambridge University Press 2016-05-01
Series:Judgment and Decision Making
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S1930297500003053/type/journal_article
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author Kimmo Eriksson
Fredrik Jansson
author_facet Kimmo Eriksson
Fredrik Jansson
author_sort Kimmo Eriksson
collection DOAJ
description A strategy activated in one task may be transferred to subsequent tasks and prevent activation of other strategies that would otherwise come to mind, a mechanism referred to as procedural priming. In a novel application of procedural priming we show that it can make or break cognitive illusions. Our test case is the 1/k illusion, which is based on the same unwarranted mathematical shortcut as the MPG illusion and the time-saving bias. The task is to estimate distances between values of fractions on the form 1/k. Most people given this task intuitively base their estimates on the distances between the denominators (i.e., the reciprocals of the fractions), which may yield very poor estimations of the true distances between the fractions. As expected, the tendency to fall for this illusion is related to cognitive style (Study 1). In order to apply procedural priming we constructed versions of the task in which the illusion is weak, in the sense that most people do not fall for it anymore. We then gave participants both “strong illusion” and “weak illusion” versions of the task (Studies 2 and 3). Participants who first did the task in the weak illusion version would often persist with the correct strategy even in the strong illusion version, thus breaking the otherwise strong illusion in the latter task. Conversely, participants who took the strong illusion version first would then often fall for the illusion even in the weak illusion version, thus strengthening the otherwise weak illusion in the latter task.
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spelling doaj.art-1fee82816bbf453abbb17d2de48110df2023-09-03T14:02:36ZengCambridge University PressJudgment and Decision Making1930-29752016-05-011120521210.1017/S1930297500003053Procedural priming of a numerical cognitive illusionKimmo Eriksson0Fredrik Jansson1School of Education, Culture and Communication, Mälardalen University, Västerås, Sweden Centre for the Study of Cultural Evolution, Stockholm University, Stockholm, SwedenCentre for the Study of Cultural Evolution, Stockholm University, Stockholm, Sweden Institute for Analytical Sociology, Linköping University, Norrköping, SwedenA strategy activated in one task may be transferred to subsequent tasks and prevent activation of other strategies that would otherwise come to mind, a mechanism referred to as procedural priming. In a novel application of procedural priming we show that it can make or break cognitive illusions. Our test case is the 1/k illusion, which is based on the same unwarranted mathematical shortcut as the MPG illusion and the time-saving bias. The task is to estimate distances between values of fractions on the form 1/k. Most people given this task intuitively base their estimates on the distances between the denominators (i.e., the reciprocals of the fractions), which may yield very poor estimations of the true distances between the fractions. As expected, the tendency to fall for this illusion is related to cognitive style (Study 1). In order to apply procedural priming we constructed versions of the task in which the illusion is weak, in the sense that most people do not fall for it anymore. We then gave participants both “strong illusion” and “weak illusion” versions of the task (Studies 2 and 3). Participants who first did the task in the weak illusion version would often persist with the correct strategy even in the strong illusion version, thus breaking the otherwise strong illusion in the latter task. Conversely, participants who took the strong illusion version first would then often fall for the illusion even in the weak illusion version, thus strengthening the otherwise weak illusion in the latter task.https://www.cambridge.org/core/product/identifier/S1930297500003053/type/journal_articlefractionsprocedural primingcognitive illusionEinstellungestimation
spellingShingle Kimmo Eriksson
Fredrik Jansson
Procedural priming of a numerical cognitive illusion
Judgment and Decision Making
fractions
procedural priming
cognitive illusion
Einstellung
estimation
title Procedural priming of a numerical cognitive illusion
title_full Procedural priming of a numerical cognitive illusion
title_fullStr Procedural priming of a numerical cognitive illusion
title_full_unstemmed Procedural priming of a numerical cognitive illusion
title_short Procedural priming of a numerical cognitive illusion
title_sort procedural priming of a numerical cognitive illusion
topic fractions
procedural priming
cognitive illusion
Einstellung
estimation
url https://www.cambridge.org/core/product/identifier/S1930297500003053/type/journal_article
work_keys_str_mv AT kimmoeriksson proceduralprimingofanumericalcognitiveillusion
AT fredrikjansson proceduralprimingofanumericalcognitiveillusion