Pronouncing Vowels 1: Introductions front and central vowels - Explorations in English Language Learning

Vowels might be considered the most significant parts of language pronunciation, as they are frequently the part that surprises us in that differences in vowel pronunciation make mutual intelligibility more difficult. They are particularly important for the rhythm of English, so it is recommended that you read/watch this before addressing that key topic to Standard and other English varieties.

Pamela Rogerson-Revell - English Phonology and Pronunciation

Pronouncing Vowels 1: Introductions front and central vowels - Explorations in English Language Learning

References - A History of the English Language

University Learning Center

Pronunciation Instruction: Background, Techniques and Relevant

Vowel Theories

Phonology and Phonetics 101: Vowels pt 1

Frontiers Language and Learner Specific Influences on the

English Speech Sounds 101 Archives - Page 2 of 4 - SLT info