20 Myths About demonstration speech ideas easy: Busted
https://victor-wiki.win/index.php?title=A_Trip_Back_in_Time:_How_People_Talked_About_demonstration_speech_topics_20_Years_Ago
Demonstrative Speech Subject It is apparent that one demonstration speech cannot be sufficient to play the piano. A single demonstration — whether or not it's a 5-minute speech, or a 5-hour training session —