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Updated: Jul 4, 2026
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Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
Published on: January 23, 2017
[The phonetic development of normal-hearing pre-school children]
1Beijing Institute of Otolaryngology, Beijing Tongren Hospital of Capital Medical University, Beijing, 100005, China. liusha_ls@sohu.com
Summary
Preschool children aged 3-5 years utilize all Mandarin phonemes in their daily speech. Phoneme distribution in child speech is similar to adults, indicating basic phonetic system development by age three.
Area of Science:
- Linguistics
- Developmental Psychology
- Speech-Language Pathology
Background:
- Early childhood speech development is crucial for communication.
- Understanding phoneme acquisition in preschool children informs early intervention strategies.
- Mandarin phoneme usage in young children requires detailed analysis.
Purpose of the Study:
- To analyze the speech development of normal-hearing preschool children.
- To collect and examine daily speech samples from children aged 3 to 5 years.
- To compare the frequency and distribution of phonemes in child speech versus adult speech.
Main Methods:
- Collected daily speech materials from preschool children (3-5 years old).
- Analyzed speech data from monosyllabic words to syllables.
- Compared phoneme frequency and distribution between children and adults using statistical tests.
Main Results:
- All Mandarin phonemes were identified in the speech of children aged 3 to 5 years.
- Independent sample t-tests revealed no significant differences in phoneme distribution between children and adults.
- Phoneme usage patterns in young children closely mirror those of adults.
Conclusions:
- Preschool children aged three years demonstrate a foundational development of their phonetic system.
- The study supports the notion that children rapidly acquire complex phonetic structures.
- Early speech development in Mandarin-speaking children is robust and aligns with adult patterns.
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