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Language and Cognition

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.

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Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.

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Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...

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Related Experiment Video

Updated: Nov 1, 2025

Examining Bilingual Language Control Using the Stroop Task

Examining Bilingual Language Control Using the Stroop Task

Published on: February 26, 2020

A case-study of language-specific executive disorder.

Charlotte Jacquemot^1,2, Anne-Catherine Bachoud-Lévi^1,2,3

¹Univ Paris Est Creteil, INSERM U955, Institut Mondor de Recherche Biomédicale, Equipe NeuroPsychologie Interventionnelle, Créteil, France.

Cognitive Neuropsychology

|June 22, 2021

Summary

This study investigated executive control in language processing. Findings suggest that while some executive functions are domain-general, others may be language-specific, particularly in complex verbal tasks.

Area of Science:

Cognitive Neuroscience
Linguistics
Neurology

Background:

Executive control is crucial for complex language processing.
Existing evidence suggests domain-general executive resources are often utilized.

Keywords:

Language processing domain-general process domain-specific process executive functions performance dissociation

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The existence of language-specific executive control remains debated.