Ever have difficulty distinguishing between can and can't. Watch this video for some tips on being understood. 

EH and AA are two sounds that many non-native speakers have trouble distinguishing between. Watch this video to learn how to pronounce each one clearly. 

Watch this video after you've watched the EH vs. AA video to see is you can hear the difference between these two sounds. 

English has so many vowel sounds and so few letters to represent them. Watch this video to learn about the long and short vowels of English.