Doing better by getting worse: posthypnotic amnesia improves random number generation.

Although forgetting is often regarded as a deficit that we need to control to optimize cognitive functioning, it can have beneficial effects in a number of contexts. We examined whether disrupting memory for previous numerical responses would attenuate repetition avoidance (the tendency to avoid rep...

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Main Authors: Terhune, D, Brugger, P
Format: Journal article
Language:English
Published: Public Library of Science 2011
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author Terhune, D
Brugger, P
author_facet Terhune, D
Brugger, P
author_sort Terhune, D
collection OXFORD
description Although forgetting is often regarded as a deficit that we need to control to optimize cognitive functioning, it can have beneficial effects in a number of contexts. We examined whether disrupting memory for previous numerical responses would attenuate repetition avoidance (the tendency to avoid repeating the same number) during random number generation and thereby improve the randomness of responses. Low suggestible and low dissociative and high dissociative highly suggestible individuals completed a random number generation task in a control condition, following a posthypnotic amnesia suggestion to forget previous numerical responses, and in a second control condition following the cancellation of the suggestion. High dissociative highly suggestible participants displayed a selective increase in repetitions during posthypnotic amnesia, with equivalent repetition frequency to a random system, whereas the other two groups exhibited repetition avoidance across conditions. Our results demonstrate that temporarily disrupting memory for previous numerical responses improves random number generation.
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spelling oxford-uuid:b33107a8-e46f-4e63-bafd-c1307bf4619a2022-03-27T04:17:13ZDoing better by getting worse: posthypnotic amnesia improves random number generation.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b33107a8-e46f-4e63-bafd-c1307bf4619aEnglishSymplectic Elements at OxfordPublic Library of Science2011Terhune, DBrugger, PAlthough forgetting is often regarded as a deficit that we need to control to optimize cognitive functioning, it can have beneficial effects in a number of contexts. We examined whether disrupting memory for previous numerical responses would attenuate repetition avoidance (the tendency to avoid repeating the same number) during random number generation and thereby improve the randomness of responses. Low suggestible and low dissociative and high dissociative highly suggestible individuals completed a random number generation task in a control condition, following a posthypnotic amnesia suggestion to forget previous numerical responses, and in a second control condition following the cancellation of the suggestion. High dissociative highly suggestible participants displayed a selective increase in repetitions during posthypnotic amnesia, with equivalent repetition frequency to a random system, whereas the other two groups exhibited repetition avoidance across conditions. Our results demonstrate that temporarily disrupting memory for previous numerical responses improves random number generation.
spellingShingle Terhune, D
Brugger, P
Doing better by getting worse: posthypnotic amnesia improves random number generation.
title Doing better by getting worse: posthypnotic amnesia improves random number generation.
title_full Doing better by getting worse: posthypnotic amnesia improves random number generation.
title_fullStr Doing better by getting worse: posthypnotic amnesia improves random number generation.
title_full_unstemmed Doing better by getting worse: posthypnotic amnesia improves random number generation.
title_short Doing better by getting worse: posthypnotic amnesia improves random number generation.
title_sort doing better by getting worse posthypnotic amnesia improves random number generation
work_keys_str_mv AT terhuned doingbetterbygettingworseposthypnoticamnesiaimprovesrandomnumbergeneration
AT bruggerp doingbetterbygettingworseposthypnoticamnesiaimprovesrandomnumbergeneration