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Related Concept Videos

Language and Cognition01:27

Language and Cognition

375
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.
375
Components of Language01:24

Components of Language

321
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.
321
Language Development01:22

Language Development

397
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...
397
Language01:16

Language

249
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...
249
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

919
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...
919
Convergent Evolution01:54

Convergent Evolution

27.9K
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.
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Related Experiment Video

Updated: Jul 21, 2025

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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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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A shared foundation of language change.

Simon J Greenhill1

  • 1School of Biological Sciences, University of Auckland, Auckland, New Zealand.

Science (New York, N.Y.)
|July 27, 2023
PubMed
Summary

Language development and evolution share common mechanisms. This study explores the underlying processes that drive both short-term language acquisition and long-term linguistic changes over time.

Area of Science:

  • Linguistics
  • Evolutionary Biology
  • Cognitive Science

Background:

  • Understanding language change requires examining both its acquisition and historical evolution.
  • Previous research often focused on either short-term learning or long-term diachronic shifts separately.

Purpose of the Study:

  • To investigate shared underlying mechanisms between short-term language development and long-term language evolution.
  • To bridge the gap between psycholinguistics and historical linguistics.

Main Methods:

  • Comparative analysis of linguistic data across different time scales.
  • Computational modeling of language change and acquisition processes.
  • Review of existing literature on language learning and historical linguistics.

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Experimental Paradigm for Measuring the Effect of Induced Emotion on Grammar Learning
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Related Experiment Videos

Last Updated: Jul 21, 2025

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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Main Results:

  • Identified common cognitive and social mechanisms influencing language change.
  • Demonstrated parallels in how grammatical structures emerge and are maintained.
  • Highlighted the role of usage patterns in both individual learning and population-level evolution.

Conclusions:

  • Short-term language development and long-term language evolution are not independent processes.
  • Shared mechanisms provide a unified framework for understanding linguistic dynamics.
  • Future research should integrate developmental and evolutionary perspectives.