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Related Concept Videos

Language01:16

Language

973
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...
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Language and Cognition01:27

Language and Cognition

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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.
909
Components of Language01:24

Components of Language

872
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.
872
Language Development01:22

Language Development

1.0K
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...
1.0K
Evolutionary Psychology01:20

Evolutionary Psychology

1.1K
Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the...
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Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

4.0K
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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Related Experiment Video

Updated: Mar 7, 2026

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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Language architecture and its import for evolution.

Noam Chomsky1

  • 1MIT, Department of Linguistics and Philosophy, United States.

Neuroscience and Biobehavioral Reviews
|February 12, 2017
PubMed
Summary
This summary is machine-generated.

Understanding the human faculty of language (FL) is crucial for studying its evolution. Early 20th-century research treated FL as a biological object, with internal languages (I-languages) as its manifestations.

Keywords:
Biolinguistics programFaculty of languageMergeUniversal grammar

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Area of Science:

  • Linguistics
  • Evolutionary Biology
  • Cognitive Science

Background:

  • Studying the evolution of biological systems requires understanding their fundamental nature.
  • The human faculty of language (FL) has historically presented challenges due to its perceived complexity and variability.
  • Research into FL's evolution gained momentum in the mid-20th century.

Purpose of the Study:

  • To explore the foundational requirements for investigating the evolution of the human faculty of language (FL).
  • To frame FL as a biological object with inherent properties and variations.
  • To contextualize the re-emergence of language evolution studies in the 20th century.

Main Methods:

  • Conceptual analysis of biological system evolution principles.
  • Examination of historical approaches to studying language as a biological faculty.
  • Defining internal languages (I-languages) as manifestations of FL.

Main Results:

  • Understanding a biological system's nature is a prerequisite for studying its evolution.
  • FL exhibits essential shared human capacities with specific variation patterns.
  • Early 20th-century research initiated the study of FL as an internal, biological object.

Conclusions:

  • The study of language evolution is contingent upon a robust understanding of FL's biological underpinnings.
  • FL can be conceptualized as a biological system with underlying universal features and permissible variations.
  • The mid-20th century marked a significant period for the scientific inquiry into the evolution of human language.