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PART I: Speech and language 1. Communication 2. The production of speech 3. The sounds of speech 4. The description and classification of speech sounds 5. Sounds in language PART II: The sounds of English 6. The historical background 7. Standard and regional accents 8. The English vowels 9. The English consonants PART III: Words and connected speech 10. Words 11. Connected speech 12. Words in connected speech 13. Teaching the pronunciation of English
Riney et al. (Mon,) studied this question.