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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...
Generalization, Discrimination, and Extinction01:24

Generalization, Discrimination, and Extinction

Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
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...
Associative Learning01:27

Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Tip-of-the-Tongue Phenomenon01:10

Tip-of-the-Tongue Phenomenon

The tip-of-the-tongue (TOT) phenomenon is a cognitive experience characterized by a temporary inability to retrieve specific information from memory despite having a strong feeling of knowing the information. Although individuals cannot access the target word or detail, they frequently recall related elements, such as its initial letter, syllable count, or context. This partial retrieval often causes frustration, as one might recognize a familiar face or know that a name starts with a specific...

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Related Experiment Video

Updated: Jun 6, 2026

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
06:48

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

Generalizing over Lexicons to Predict Consonant Mastery.

Mary E Beckman, Jan Edwards

    Laboratory Phonology
    |November 30, 2010
    PubMed
    Summary
    This summary is machine-generated.

    Children's early consonant errors show common patterns across languages, yet individual variability exists. This study links these patterns to how sound changes affect word frequencies in a child's lexicon.

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    Transcranial Direct Current Stimulation (tDCS) of Wernicke's and Broca's Areas in Studies of Language Learning and Word Acquisition
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    Transcranial Direct Current Stimulation (tDCS) of Wernicke's and Broca's Areas in Studies of Language Learning and Word Acquisition

    Published on: July 13, 2019

    Related Experiment Videos

    Last Updated: Jun 6, 2026

    Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
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    Transcranial Direct Current Stimulation (tDCS) of Wernicke's and Broca's Areas in Studies of Language Learning and Word Acquisition
    12:49

    Transcranial Direct Current Stimulation (tDCS) of Wernicke's and Broca's Areas in Studies of Language Learning and Word Acquisition

    Published on: July 13, 2019

    Area of Science:

    • Linguistics
    • Developmental Psychology
    • Phonology

    Background:

    • Children exhibit characteristic consonant errors during early speech acquisition.
    • These errors often resemble historical sound changes, with commonalities observed across diverse language learners.
    • However, significant variability exists among children, potentially linked to lexical consonant frequencies.

    Purpose of the Study:

    • To reconcile observed commonalities and variability in children's consonant errors.
    • To investigate the role of lexical consonant frequency in early speech sound development.
    • To explore how sound change mechanisms might influence these frequencies.

    Main Methods:

    • Correlational analyses were performed on toddler speech recordings from Cantonese, English, Greek, and Japanese language groups.
    • Consonant accuracy data was compared against two frequency measures: lexicon-specific and cross-linguistic average.
    • Statistical relationships between accuracy and frequency were assessed.

    Main Results:

    • Generally positive trends were observed between consonant accuracy and frequency measures.
    • The strength of these trends varied across different measures and languages.
    • Numerous outliers indicated historical contingencies influencing developmental paths.

    Conclusions:

    • Lexical consonant frequency plays a role in shaping children's early sound error patterns.
    • The interplay between sound change and frequency contributes to both commonalities and variability in child phonology.
    • Developmental trajectories in speech acquisition can be contingent and unpredictable, akin to evolutionary processes.