fyi umich phonetic train tool university michigan phonetic train tool ensemble hypercard stack design assist begin student phonetics associate symbol ipa sound represent physiology underlie production ptt skeleton currently available include sound file animate vocal tract x ray movie each speech sound audio video resource access through ipa table interface manipulate vocal tract screen include model ipa train game test module student test ability associate ipa symbol static vocal tract shape physiological description free demo copy available contain cartoon x ray p follow url s http www umich edu archive linguistics software mac http www tmo umich edu ling html cleaner nicer url sure grab readme file interest full version send umptt umich edu 