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Language and Cognition01:27

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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.
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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.
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Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks
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Morpheme Ordering Across Languages Reflects Optimization for Processing Efficiency.

Michael Hahn1,2, Rebecca Mathew3, Judith Degen1

  • 1Department of Linguistics, Stanford University.

Open Mind : Discoveries in Cognitive Science
|November 28, 2022
PubMed
Summary
This summary is machine-generated.

The efficient tradeoff hypothesis explains morpheme order by balancing memory and surprisal. This linguistic theory accurately predicts word formation across multiple languages for both nouns and verbs.

Keywords:
information theorylanguage universalsmorphology

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Area of Science:

  • Linguistics
  • Cognitive Science
  • Computational Linguistics

Background:

  • Morpheme order in words shows consistent patterns across languages.
  • Previous explanations focused on semantic scope, relevance, and productivity.
  • A new theory, the efficient tradeoff hypothesis, proposes memory-surprisal optimization.

Purpose of the Study:

  • To test the efficient tradeoff hypothesis (Hahn et al., 2021) on morpheme ordering.
  • To extend empirical support beyond the initial two languages.
  • To investigate noun and verb inflectional morphology.

Main Methods:

  • Analyzed morphological data from four additional agglutinative languages.
  • Applied the efficient tradeoff hypothesis to predict morpheme order.
  • Compared predictions with observed morpheme sequences in nouns and verbs.

Main Results:

  • The efficient tradeoff hypothesis demonstrated high predictive accuracy for morpheme ordering.
  • The theory successfully accounted for cross-linguistic regularities in inflectional morphology.
  • Findings support the role of efficient language processing in shaping word structure.

Conclusions:

  • The efficient tradeoff hypothesis provides a robust explanation for morpheme ordering.
  • Efficient processing pressures likely drive universal linguistic tendencies in morphology.
  • This research contributes to understanding the cognitive basis of language structure.