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Related Concept Videos

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.
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.
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Lateralization

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.
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.
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Language Development01:22

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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.
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...
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...

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Experience is Instrumental in Tuning a Link Between Language and Cognition: Evidence from 6- to 7- Month-Old Infants' Object Categorization
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Language as shaped by the brain.

Morten H Christiansen1, Nick Chater

  • 1Department of Psychology, Cornell University, Ithaca, NY 14853, USA. christiansen@cornell.edu

The Behavioral and Brain Sciences
|October 2, 2008
PubMed
Summary
This summary is machine-generated.

A biologically determined Universal Grammar (UG) is unlikely to have evolved due to rapid language change. Instead, language structure likely shaped itself to fit human cognitive and learning mechanisms.

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Area of Science:

  • Evolutionary Biology
  • Linguistics
  • Cognitive Science

Background:

  • Human learning and language structure are thought to be linked by a biological endowment known as Universal Grammar (UG).
  • The evolutionary origins of UG remain a significant question in understanding language development.

Purpose of the Study:

  • To investigate the evolutionary viability of a biologically determined Universal Grammar (UG).
  • To propose an alternative framework for understanding the relationship between language structure and human cognition.

Main Methods:

  • Theoretical argumentation analyzing the pace of genetic versus language change.
  • Conceptual framework drawing parallels between language evolution and biological evolution.

Main Results:

  • Biological adaptation or genetic processes cannot account for the evolution of UG due to language's rapid "moving target" nature.
  • A biologically determined UG is deemed evolutionarily unviable.

Conclusions:

  • The observed fit between language and the human brain arises because language has adapted to cognitive mechanisms, not the reverse.
  • Language evolves like a complex organism, shaped by selection pressures from human learners and processing systems.
  • Linguistic structures may reflect general cognitive biases, perceptual factors, and pragmatic constraints.