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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages

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Dialect Effects on Mandarin Tone Perception Development.

Yuan Zhang¹, Yun Zheng¹, Gang Li¹

¹Department of Otolaryngology & Head and Neck Surgery, West China Hospital of Sichuan University, China.

Language and Speech

|September 24, 2021

Summary

This summary is machine-generated.

Early dialect exposure in Chinese children influences speech development. Children with 50% Putonghua (PTH) exposure can be accurately assessed using PTH norms, regardless of their preferred dialect.

Keywords:

Dialect Mandarin normal hearing tone perception

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Area of Science:

Linguistics
Developmental Psychology
Speech-Language Pathology

Background:

Understanding early dialect acquisition is crucial for speech and language development assessments.
Bilingual and bidialectal environments present unique challenges for language acquisition research.
Assessing children in multilingual communities requires culturally and linguistically appropriate methods.

Purpose of the Study:

To investigate factors influencing early dialect development in Chinese children exposed to multiple Mandarin dialects.
To compare dialectal effects on speech and language development with standard measures used for hearing-impaired children.
To determine the impact of Putonghua (PTH) and Sichuanhua (SCH) exposure on tone perception and recognition.

Main Methods:

Longitudinal assessment of dialect exposure and use in 2- to 6-year-old Chinese children.
Evaluation of tone perception, recognition, and discrimination abilities.
Comparison of children's performance with norm-referenced speech materials in Putonghua.

Main Results:

Putonghua tone perception did not significantly differ based on dialect use.
Children achieved over 90% accuracy in tone recognition and discrimination by age 6.
Children with approximately 50% or more Putonghua exposure could be accurately assessed using Putonghua norm-referenced measures.

Conclusions:

Early dialect exposure significantly impacts speech development in bidialectal environments.
Norm-referenced assessments in Putonghua may be inaccurate for children with minimal Putonghua exposure.
Tailored assessment strategies are necessary for children in multilingual communities to ensure accurate evaluation.