Macmillan Books for Teachers
Sound Foundations New Edition Digital Methodology Book Pack
Sound Foundations is an ideal introduction to the English phonological system and an invaluable resource, both for teachers of full pronunciation courses and for those who would simply like to improve the quality of their work on pronunciation.
Sounds Foundations also has an award-winning app based on Adrian Underhill's Pronunciation Chart. Visit www.soundspronapp.com to download.