If you're interested in pronunciation, IPA and learning English, do check out these links:
Fluent Forever Blog: http://blog.fluent-forever.com
Anki Language Learning: http://ankilanguagelearning.com
Anki Decks, including IPA and English: http://speakada.com
Reddit's Anki Language Learning Community: https://www.reddit.com/r/AnkiLanguageLearning
Wiki's article on IPA: https://en.wikipedia.org/wiki/International_Phonetic_Alphabet
English Phonology: https://en.wikipedia.org/wiki/English_phonology
Place of Articulation: https://en.wikipedia.org/wiki/Place_of_articulation
The third video tutorial on the International Phonetic Alphabet and English Pronunciation. This one covers the English Vowels and vowel characteristics in general - Height, Rounding and Backness, with the eventual goal of helping you learn your target language pronunciation based on better understanding your native language.