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Related Concept Videos

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
Components of Language01:24

Components of Language

318
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.
318
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
Language Development01:22

Language Development

395
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...
395
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

917
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...
917
Horney's Sociocultural Approach01:27

Horney's Sociocultural Approach

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Karen Horney's psychoanalytic theories emphasize the potential for self-realization and the importance of addressing social and cultural, rather than biological, factors in personality development. She challenged traditional Freudian views, particularly Freud's concept of "penis envy," which she argued stemmed from cultural influences rather than inherent biological differences. Horney believed that any sense of inferiority in women was a result of societal conditioning, such as...
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Related Experiment Video

Updated: Jul 19, 2025

Author Spotlight: Deciphering the Cognitive and Neural Mechanisms of Gesture in Communication
07:18

Author Spotlight: Deciphering the Cognitive and Neural Mechanisms of Gesture in Communication

Published on: January 26, 2024

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Societies of strangers do not speak less complex languages.

Olena Shcherbakova1, Susanne Maria Michaelis1, Hannah J Haynie2

  • 1Department of Linguistic and Cultural Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.

Science Advances
|August 16, 2023
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Summary

Languages do not necessarily simplify in large societies. This study found no evidence that grammatical complexity decreases with more speakers or non-native users, challenging common linguistic theories.

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Area of Science:

  • Linguistics
  • Sociolinguistics
  • Language Evolution

Background:

  • The linguistic niche hypothesis proposes that languages adapt to their social environments.
  • It suggests languages with many native and non-native speakers (societies of strangers) lose grammatical distinctions.
  • Conversely, languages in small, isolated communities are predicted to maintain or expand grammatical markers.

Purpose of the Study:

  • To empirically test the linguistic niche hypothesis using a global dataset.
  • To investigate the relationship between sociodemographic factors and grammatical complexity.
  • To deconstruct grammatical complexity into morphology (fusion) and information encoding (informativity).

Main Methods:

  • Utilized the Grambank dataset, a global collection of grammatical structures.
  • Modeled the impact of native speaker count, non-native speaker proportion, linguistic neighbors, and language status on grammatical complexity.
  • Controlled for spatial and phylogenetic autocorrelation in the analysis.

Main Results:

  • Found weak positive associations between some sociodemographic factors and grammatical complexity.
  • Observed no inverse correlations between grammatical complexity and sociodemographic factors.
  • The data did not support the prediction that languages simplify in large, diverse communities.

Conclusions:

  • The study casts doubt on the claim that sociolinguistic environments directly shape grammatical complexity.
  • Findings suggest that factors beyond the number of speakers and language contact may be more influential.
  • The linguistic niche hypothesis, in its current form, is not supported by this global linguistic data.