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Related Concept Videos

Language and Cognition01:27

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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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Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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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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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Barriers to Effective Communication II01:21

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The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
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Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
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Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
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Related Experiment Video

Updated: Oct 16, 2025

Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia
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Aphasia in Multilingual Patients.

Mira Goral1,2, Zahra Hejazi3

  • 1Speech-Language-Hearing Sciences Lehman College, The City University of New York, 250 Bedford Park Blvd., NY, 10468, Bronx, USA. mira.goral@lehman.cuny.edu.

Current Neurology and Neuroscience Reports
|October 21, 2021
PubMed
Summary
This summary is machine-generated.

Recent research explores aphasia assessment and treatment in multilingual individuals. Some studies suggest bilingualism may offer protective effects, potentially leading to less severe aphasia and faster recovery.

Keywords:
AssessmentBilingualCognitive reserveLanguageTreatment models

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Area of Science:

  • Neurolinguistics
  • Cognitive Neuroscience
  • Speech-Language Pathology

Background:

  • Aphasia assessment and treatment in multilingual individuals present unique challenges.
  • Understanding the impact of bilingualism on aphasia recovery is an evolving area of research.

Purpose of the Study:

  • To review current literature on the assessment and treatment of aphasia in bilingual and multilingual populations.
  • To examine the role of cognitive processes and potential protective effects of bilingualism on aphasia recovery.

Main Methods:

  • Systematic review of recent published studies.
  • Analysis of treatment outcome models for multilingual individuals with aphasia.
  • Discussion of empirical studies on cognitive aspects and bilingualism's effects.

Main Results:

  • Recent studies aim to provide effective assessment and treatment tools for multilingual individuals with aphasia.
  • Contradictory findings exist, but some research indicates potentially milder aphasia and quicker recovery in multilingual individuals compared to monolinguals.
  • These findings are vital for understanding language impairment in multilingual brains.

Conclusions:

  • Further research is needed to refine assessment and treatment strategies for multilingual individuals with aphasia.
  • Bilingualism may influence aphasia severity and recovery trajectories.
  • Understanding these effects contributes to broader theories of language representation and processing.