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Related Concept Videos

Language Development01:22

Language Development

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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...
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Components of Language01:24

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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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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.
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Introduction to Language of Pathophysiology l01:25

Introduction to Language of Pathophysiology l

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Pathophysiology investigates how biological mechanisms—typically starting at the cellular level—disrupt normal bodily functions. It bridges anatomy and physiology to explain the progression of disease. With this foundation, it is important to understand the following key terms used to describe disease processes: Diagnosis:The process of identifying a disease using clinical evaluation, including signs (objective evidence like rashes), symptoms (subjective experiences like...
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Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

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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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Introduction to Language of Pathophysiology ll01:17

Introduction to Language of Pathophysiology ll

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This lesson explores key terms that describe how diseases progress, their outcomes, and their distribution in populations.Diagnostic tests identify diseases and monitor treatment. These include blood and urine tests, biopsies, imaging (X-ray, MRI), and detection of infectious agents.Remission is a reduction or disappearance of symptoms.Exacerbation refers to the worsening of symptoms, such as increased wheezing during an asthma attack.A precipitating factor triggers an acute episode, while a...
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Related Experiment Video

Updated: May 2, 2026

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
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Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

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[Prosody, speech input and language acquisition].

M Jungheim1, S Miller, D Kühn

  • 1Klinik und Poliklinik für Phoniatrie und Pädaudiologie, Medizinische Hochschule Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Deutschland, jungheim.michael@mh-hannover.de.

HNO
|March 18, 2014
PubMed
Summary
This summary is machine-generated.

Child-directed speech (CDS) uses prosody to highlight linguistic units, aiding language acquisition. This modified speech pattern supports children in extracting key information from spoken language.

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Area of Science:

  • Linguistics
  • Developmental Psychology
  • Speech Science

Context:

  • Children require speech input for language acquisition.
  • Prosody in speech input is crucial for language development.
  • Adults modify their speech (child-directed speech, CDS) when communicating with children, altering prosodic features.

Purpose:

  • To review the role of prosody in child-directed speech for language acquisition.
  • To analyze how prosodic modifications in CDS support infants' understanding of grammatical structures.

Summary:

  • Child-directed speech (CDS) modifies prosodic characteristics to highlight meaningful sequences, aiding acoustic extraction of information.
  • Analysis of prosodic features in CDS helps children understand grammatical structures and enhances linguistic sign representation.
  • CDS supports language acquisition through the correspondence of prosodic and syntactic units, with no evidence of hindering development.

Impact:

  • CDS appears to facilitate first language acquisition by leveraging prosodic cues.
  • Understanding the impact of CDS prosody can inform early childhood education and speech therapy.
  • This research underscores the importance of prosodic elements in early linguistic development.