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Related Concept Videos

Language Development01:22

Language Development

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...
Language and Cognition01:27

Language and Cognition

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.
Components of Language01:24

Components of Language

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. “eh”). Phonemes combine to...
Translation01:31

Translation

Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Translation01:31

Translation

Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Translation01:31

Translation

Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Proteins are called the...

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Related Experiment Video

Updated: Jun 18, 2026

Examining Bilingual Language Control Using the Stroop Task
05:31

Examining Bilingual Language Control Using the Stroop Task

Published on: February 26, 2020

Bilingual beginnings to learning words.

Janet F Werker1, Krista Byers-Heinlein, Christopher T Fennell

  • 1Department of Psychology, University of British Columbia, 2136 West Mall, Vancouver, British Columbia V6T 1Z4, Canada. jwerker@psych.ubc.ca

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|November 26, 2009
PubMed
Summary
This summary is machine-generated.

Bilingual infants learn words similarly to monolinguals but use their phonetic sensitivities differently. Early bilingualism presents unique challenges and adaptations in language acquisition.

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Area of Science:

  • Developmental Psychology
  • Linguistics
  • Cognitive Science

Background:

  • Language acquisition milestones are similar in monolingual and bilingual children at the macrostructure level.
  • Microstructure level research reveals differences in learning mechanisms for bilingual versus monolingual environments.

Purpose of the Study:

  • To synthesize recent findings on early bilingualism.
  • To investigate how bilingual infants apply phonetic sensitivities to word learning, specifically for minimal pair words.
  • To review antecedent achievements in bilingual language acquisition.

Main Methods:

  • Review of experimental research on early bilingualism.
  • Analysis of infant and early childhood language development in bilinguals.
  • Focus on phonetic sensitivity, word recognition, and conceptual development.

Main Results:

  • Bilinguals demonstrate unique adaptations in speech perception and phonetic development.
  • Phonetic sensitivities are applied differently in bilinguals for word learning.
  • Language dominance and environmental factors significantly influence bilingual acquisition.

Conclusions:

  • Bilingual infants develop distinct pathways for word learning despite similar macro-level milestones.
  • Understanding these micro-level differences is crucial for comprehending early bilingual language acquisition.
  • Further research is needed on the role of language dominance and environmental challenges.