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In Scriptura Veritas? Exploring measures for identifying increased cognitive load in speaking and writing

Gullberg, Kajsa LU orcid ; Johansson, Victoria LU and Johansson, Roger LU orcid (2024) In Languages 9(3).
Abstract
This study aims to establish a methodological framework for investigating deception in both spoken and written language production. A foundational premise is that the production of deceitful narratives induces heightened cognitive load that has a discernable influence on linguistic processes during real-time language production. The study includes meticulous analysis of spoken and written data from two participants who told truthful and deceitful narratives. Spoken processes were captured through audio recordings and subsequently transcribed, while written processes were recorded using keystroke logging, resulting in final texts and corresponding linear representations of the writing activity. By grounding our study in a linguistic... (More)
This study aims to establish a methodological framework for investigating deception in both spoken and written language production. A foundational premise is that the production of deceitful narratives induces heightened cognitive load that has a discernable influence on linguistic processes during real-time language production. The study includes meticulous analysis of spoken and written data from two participants who told truthful and deceitful narratives. Spoken processes were captured through audio recordings and subsequently transcribed, while written processes were recorded using keystroke logging, resulting in final texts and corresponding linear representations of the writing activity. By grounding our study in a linguistic approach for understanding cognitive load indicators in language production, we demonstrate how linguistic processes, such as text length, pauses, fluency, revisions, repetitions, and reformulations can be used to capture instances of deception in both speaking and writing. Additionally, our findings underscore that markers of cognitive load are likely to be more discernible and more automatically measured in the written modality. This suggests that the collection and examination of writing processes has substantial potential for forensic applications. By highlighting the efficacy of analyzing both spoken and written modalities, this study provides a versatile methodological framework for studying deception during language production, which significantly enriches the existing forensic toolkit. (Less)
Please use this url to cite or link to this publication:
author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Languages
volume
9
issue
3
article number
85
pages
34 pages
publisher
MDPI AG
external identifiers
  • scopus:85188957637
ISSN
2226-471X
DOI
10.3390/languages9030085
project
Spoken and written processes in invented and experienced narratives
Based on a true story? How to differentiate between invented and self-experienced narratives through comparing linguistic processes in speaking and writing.
language
English
LU publication?
yes
id
06648c78-5766-4476-af0b-9c346a5280a5
date added to LUP
2024-02-21 10:07:43
date last changed
2024-04-19 09:24:21
@article{06648c78-5766-4476-af0b-9c346a5280a5,
  abstract     = {{This study aims to establish a methodological framework for investigating deception in both spoken and written language production. A foundational premise is that the production of deceitful narratives induces heightened cognitive load that has a discernable influence on linguistic processes during real-time language production. The study includes meticulous analysis of spoken and written data from two participants who told truthful and deceitful narratives. Spoken processes were captured through audio recordings and subsequently transcribed, while written processes were recorded using keystroke logging, resulting in final texts and corresponding linear representations of the writing activity. By grounding our study in a linguistic approach for understanding cognitive load indicators in language production, we demonstrate how linguistic processes, such as text length, pauses, fluency, revisions, repetitions, and reformulations can be used to capture instances of deception in both speaking and writing. Additionally, our findings underscore that markers of cognitive load are likely to be more discernible and more automatically measured in the written modality. This suggests that the collection and examination of writing processes has substantial potential for forensic applications. By highlighting the efficacy of analyzing both spoken and written modalities, this study provides a versatile methodological framework for studying deception during language production, which significantly enriches the existing forensic toolkit.}},
  author       = {{Gullberg, Kajsa and Johansson, Victoria and Johansson, Roger}},
  issn         = {{2226-471X}},
  language     = {{eng}},
  number       = {{3}},
  publisher    = {{MDPI AG}},
  series       = {{Languages}},
  title        = {{In Scriptura Veritas? Exploring measures for identifying increased cognitive load in speaking and writing}},
  url          = {{http://dx.doi.org/10.3390/languages9030085}},
  doi          = {{10.3390/languages9030085}},
  volume       = {{9}},
  year         = {{2024}},
}