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Related Experiment Video

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Infant Auditory Processing and Event-related Brain Oscillations

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Evolution of brain and language.

P Thomas Schoenemann¹

¹Department of Anthropology, Indiana University, Bloomington, IN, USA. toms@indiana.edu

Progress in Brain Research

|January 11, 2012

Summary

This summary is machine-generated.

Human brain evolution shows key changes in areas supporting language. These brain adaptations appear to have influenced language development more than language driving brain evolution.

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Area of Science:

Neuroscience
Evolutionary Anthropology
Linguistics

Background:

The human brain has undergone significant evolutionary changes.
Understanding these changes is crucial for comprehending language evolution.

Purpose of the Study:

To review evolutionary brain changes relevant to human language.
To explore the relationship between brain size, specific brain regions, and language capabilities.

Main Methods:

Review of existing literature on comparative neuroanatomy.
Analysis of relative brain region sizes and their correlation with behavioral features.

Main Results:

Overall brain size correlates with social and conceptual complexity.
Prefrontal cortical and temporal lobe regions, vital for language, show disproportionate increases.
Areas for language production and perception exhibit less dramatic changes.

Conclusions:

Human brain evolution and language development are intertwined in a complex adaptive system.
Cultural learning and biology interact iteratively in language evolution.
Language appears to have adapted to the human brain's structure more than vice versa.