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Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

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...
Language01:16

Language

Language is a unique communication system that uses words and systematic rules to organize and transmit information. Unlike other forms of communication, which may involve postures, movements, odors, or vocalizations, language relies on symbols and grammar. This makes human communication distinct from that of other species, who also communicate but do not use language in the same way humans do.
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
Components of Language01:24

Components of Language

Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs. “eh”). Phonemes combine to...
Language Development01:22

Language Development

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.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
Language and Cognition01:27

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.
Introduction to Language of Pathophysiology ll01:17

Introduction to Language of Pathophysiology ll

This lesson explores key terms that describe how diseases progress, their outcomes, and their distribution in populations.Diagnostic tests identify diseases and monitor treatment. These include blood and urine tests, biopsies, imaging (X-ray, MRI), and detection of infectious agents.Remission is a reduction or disappearance of symptoms.Exacerbation refers to the worsening of symptoms, such as increased wheezing during an asthma attack.A precipitating factor triggers an acute episode, while a...

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Related Experiment Video

Updated: Jun 8, 2026

Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language
09:27

Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language

Published on: October 13, 2018

The future of language.

David Graddol1

  • 1English Company (UK) Ltd., 2 Western Road, Wolverton, Milton Keynes, MK12 5AF, UK. david@english.co.uk

Science (New York, N.Y.)
|February 28, 2004
PubMed
Summary
This summary is machine-generated.

The global language system is rapidly evolving due to demographics and technology, impacting communication. Future multilingualism will be essential as English dominance may decline and new languages emerge.

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Last Updated: Jun 8, 2026

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Published on: October 13, 2018

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Area of Science:

  • Sociolinguistics
  • Communication studies
  • Demographic trends

Background:

  • The global language landscape is dynamic.
  • Demographic shifts, technological advancements, and increased international communication are key drivers of linguistic change.
  • Existing research highlights language endangerment and the emergence of new linguistic forms.

Purpose of the Study:

  • To analyze the ongoing transformations in the world's language system.
  • To project the future impact of these changes on global communication.
  • To assess the evolving role of English and the increasing importance of multilingualism.

Main Methods:

  • Analysis of demographic trends and their correlation with language use.
  • Examination of technological impacts on communication patterns.
  • Review of sociolinguistic data on language emergence and extinction.

Main Results:

  • Significant shifts in language dominance are occurring globally.
  • Written and spoken communication are both being profoundly affected.
  • While many languages face extinction, new urban and social-group languages are emerging.

Conclusions:

  • The future linguistic landscape will likely be more multilingual.
  • Adaptability and multilingual skills will become increasingly crucial for effective global interaction.
  • The dominance of English as a global lingua franca may diminish in the future.