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Chapter 1 Introduction
1£®1 Purpose of the Study
1£®2 Research Questions
1£®3 Outline of the Book

Chapter 2 Literature Review
2£®1 Major Theories Concerning Child L1 Development
2£®2 Previous Studies on Segmental Acquisition by Children
2£®3 Previous Studies on Tone Acquisition in Children
2£®4 Summary

Chapter 3 Methodology
3£®1 Subject
3£®2 Data CollectionChapter 1 Introduction
1£®1 Purpose of the Study
1£®2 Research Questions
1£®3 Outline of the Book

Chapter 2 Literature Review
2£®1 Major Theories Concerning Child L1 Development
2£®2 Previous Studies on Segmental Acquisition by Children
2£®3 Previous Studies on Tone Acquisition in Children
2£®4 Summary

Chapter 3 Methodology
3£®1 Subject
3£®2 Data Collection
3£®3 Data Extraction
3£®4 Measure of Utterances£¬ Babble£¬and Words
3£®5 Measure of MLU
3£®6 Calculation of Percentage of Consonants and Vowels
3£®7 Acoustic Analysis of Vowels and Consonants Across the Four Stages
3£®8 Measurement of Tones
3£®9 Statistical Analysis

Chapter 4 Segmental Development£ºResults
4£®1 Early and Late Babble
4£®2 Late Babble and Early Words
4£®3 Late Babble and Early Speech Development
4£®4 Acoustic Study of Vowels and Consonants Across the Four Stages
4£®5 Summary

Chapter 5 Tonal Development£ºResults
5£®1 Mean FO and Accent Range
5£®2 Direction of FO Changes
5£®3 Summary

Chapter 6 Discussion
6£®1 Linguistic Evidence in Support of the Continuity View
6£®2 Acoustic Evidence in Support of the Continuity View
6£®3 The Underlying Operators Driving the Similarity of Babble and Early Speech
6£®4 Early Development of Mandarin Tones
6£®5 Summary

Chapter 7 Conclusion
7£®1 Linguistic and Acoustic Evidence in Support of the Continuity View
7£®2 Limitations of the Study
7£®3 Directions for Future Research
ReferencesÐÅÏ¢