Lesson 17 Digitized Smalley a temporary presentation for UF Linguistics students of the audio exercises accompanying William Smalley’s Manual Of Articulatory Phonetics. Flaps and Trills 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19.