Related Experiment Video
Updated: May 2, 2026
09:09
Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
Published on: September 27, 2024
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[Prosody, speech input and language acquisition]
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
Summary
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.
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.
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