Bibliography

 

Sounds American. [Sounds American] (October 17th, 2016). Vowel sounds /ei/ as in "make". Youtube. https://youtu.be/0RXzfRcjk-s

Enjoy my story. [Enjoy my story] (October 25th, 2021). Short story to learn English.. Youtube. https://youtu.be/yYhh_rZtQ2c

Castegron. J. (2023). Pronunciation of the sound /ei/. https://www.inglesmundial.com/Intermedio/Leccion11/Pronunciacion.html

Central Cultural [Advanced Pronunciation] Vowel Sound /ɛ/ Vowel Sound: /ɛ/ - ADVANCED PRONUNCIATION (google.com).

Pronunciation Studio (October 25th, 2022). 10 English Pronunciation Errors by Spanish Speakers.

Spanish Speakers' English Pronunciation Errors (pronunciationstudio.com)

How to teach long U words in kindergarten.

https://4kinderteachers.com/long-u-words/

Open-mid central unrounded vowel

https://teflpedia.com/Open-mid_central_unrounded_vowel

Four English teachers (October 15th, 2022). /v/ or /b/ 

https://thesoundofenglish.org/v-vs-b/

English club. Minimal Pair /b/ and /v/ Pronunciation

https://www.englishclub.com/pronunciation/minimal-pairs-b-v.php