Alexander Melville Bell,father of Alexander Graham Bell was an elocutionist and the inventor of visible speech,by which deaf people learned how to speak correctly by being shown the exact position of the vocal chords for each sound.
Alexander Melville Bell,father of Alexander Graham Bell was an elocutionist and the inventor of visible speech,by which deaf people learned how to speak correctly by being shown the exact position of the vocal chords for each sound.
Add a Comment