ACADEMIC RESEARCH IN MODERN SCIENCE
International scientific-online conference
138
COGNITIVE LOAD AND MULTITASKING IN POLYGLOTS: HOW DO
MULTILINGUALS PROCESS MULTIPLE LANGUAGES
SIMULTANEOUSLY?
Muxtorova Zarinaxon Zarifjon qizi
Student:
Rayimaliyeva Yoqutxon Zohidjon qizi
Scientific advisor:
Uzbekistan State World Languages University,
Tashkent, Republic of Uzbekistan
Contact: zarinamuxtorova05@gmail.com
+998979498183
https://doi.org/10.5281/zenodo.15015763
Abstract:
Polyglots, who speak multiple languages fluently, frequently
switch between languages in different contexts. This study explores how
polyglots manage cognitive load when multitasking and whether their ability to
switch languages affects their executive function. The study uses cognitive load
theory and executive function research to examine how polyglots allocate
mental resources while juggling multiple linguistic systems. Through
experiments involving dual-task performance tests, brain imaging (EEG or
fMRI), and self-assessment surveys, this research aims to determine whether
polyglots have an advantage in multitasking compared to monolinguals and
bilinguals. The findings could contribute to a deeper understanding of
multilingual cognition and have implications for language learning and artificial
intelligence.
Keywords:
Polyglots, cognitive load, multitasking, executive function,
language switching, working memory, neurolinguistics
Introduction
Language acquisition has long been studied from cognitive and linguistic
perspectives, but the ability of polyglots to manage multiple languages
simultaneously remains underexplored. Unlike bilinguals, who balance two
linguistic systems, polyglots must manage three or more, raising questions
about how the brain processes multiple languages without confusion. This
research investigates whether polyglots experience higher cognitive load and
whether their language-switching ability enhances their multitasking skills.
Cognitive Control and Neural Mechanisms
Neural Basis of Language Control: Multilinguals exhibit activation in brain
regions associated with both language and general cognitive control, such as the
caudate nucleus and putamen, which are involved in selecting and controlling
ACADEMIC RESEARCH IN MODERN SCIENCE
International scientific-online conference
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language output during tasks like simultaneous interpretation (Hervais-
Adelman et al., 2015).
Cognitive Benefits: Simultaneous interpreters, a subset of multilinguals,
show enhanced cognitive control, experiencing less cognitive load in task-
switching and dual-task scenarios compared to other multilinguals. This is
linked to increased gray matter in specific brain regions, such as the left frontal
pole, which is more functionally connected to language-related areas (Becker et
al., 2016).
Cognitive Load in Multilingual Processing
Cognitive Load Challenges: Multilinguals face increased cognitive load when
processing languages, especially when dealing with non-native inputs or
structurally different languages. This can affect performance and requires
efficient cognitive resource allocation (Ehrensberger-Dow et al., 2020; Seeber,
2011).
Multimodal Processing: Despite the potential for cognitive overload,
multilinguals can efficiently process multiple signals simultaneously, suggesting
robust cognitive mechanisms that facilitate language processing under tight time
constraints (Holler & Levinson, 2019).
Language Activation and Interference
Language Activation: Multilinguals often activate multiple languages
simultaneously, necessitating mechanisms to control interference. This
experience can influence both linguistic and non-linguistic cognitive processes,
enhancing cognitive control and attentional capabilities (Hayakawa & Marian,
2019; Nijmeijer et al., 2022).
Multilinguals manage multiple languages through advanced cognitive
control mechanisms, involving specific brain regions that support both language
and general executive functions. This ability to handle cognitive load efficiently
is linked to enhanced cognitive control and attentional skills, allowing polyglots
to process multiple languages simultaneously with reduced interference.
References:
1.
Hervais-Adelman, A., Moser-Mercer, B., Michel, C., & Golestani, N. (2015).
fMRI of Simultaneous Interpretation Reveals the Neural Basis of Extreme
Language
Control..
Cerebral
cortex,
25
12,
4727-39.
https://doi.org/10.1093/cercor/bhu158
2.
Becker, M., Schubert, T., Strobach, T., Gallinat, J., & Kühn, S. (2016).
Simultaneous interpreters vs. professional multilingual controls: Group
ACADEMIC RESEARCH IN MODERN SCIENCE
International scientific-online conference
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differences in cognitive control as well as brain structure and function.
NeuroImage, 134, 250-260. https://doi.org/10.1016/j.neuroimage.2016.03.079
3.
Holler, J., & Levinson, S. (2019). Multimodal Language Processing in
Human Communication. Trends in Cognitive Sciences, 23, 639-652.
https://doi.org/10.1016/j.tics.2019.05.006
4.
Hayakawa, S., & Marian, V. (2019). Consequences of multilingualism for
neural architecture. Behavioral and Brain Functions : BBF, 15.
https://doi.org/10.1186/s12993-019-0157-z
5.
6.
Ehrensberger-Dow, M., Albl-Mikasa, M., Andermatt, K., Heeb, A., & Lehr, C.
(2020). Cognitive load in processing ELF: Translators, interpreters, and other
multilinguals. Journal of English as a Lingua Franca, 9, 217 - 238.
https://doi.org/10.1515/jelf-2020-2039
7.
Seeber, K. (2011). Cognitive load in simultaneous interpreting: Existing
theories
—
new
models.
Interpreting,
13,
176-204.
https://doi.org/10.1075/INTP.13.2.02SEE
8.
Nijmeijer, S., Keijzer, M., Wucher, A., Martens, S., & Van Tol, M. (2022).
Attending multiple languages: the relation between individual multilingual
language use and attentional control. **. https://doi.org/10.31234/osf.io/kuv7f
9.
Multilingual individuals, or polyglots, process multiple languages
simultaneously by engaging a complex language network in the brain. This
network is activated differently depending on language proficiency and
familiarity.
