English pronunciation books by the top-rated producer of "The American English Pronunciation Podcast." Geared toward intermediate to advanced English language learners and those who speak English as a second language. One step past "accent reduction" these books are meant to achieve fluency and comprehension.
This PDF/MP3 supplement for "Podcast Episode 216: Cardinal Vowels" includes 100 minimal pairs for comparing and learning the four cardinal vowels of English: long e /i/, oo sound /u/, short o /ɑ/, and short a /æ/. It can be purchased individually for $6.00US, or is free with any other purchase. Just use coupon code "Episode216" at checkout. Enjoy!