Answer: Cowell
Explanation:
The first one who experimented with piano strings and clusters is Henry Cowell.
He was the first one who asked the pianist to manipulate string and then when he discovered the sound.
Before that new sound, he discovered also <u>tone clusters</u>. Tone clusters were achieved by hitting the piano keys with elbows or fists.
There is a need for B. Technology training
There are numerous visual design programs used nowadays for various design options. This requires knowledge of computers, even if it is the most basic kind. Architectural programs require even more.
Communication is essential for anything but it’s important for a design to be a good communicator so things can get done efficiently and correctly. If they aren’t a good communicator the work space becomes inefficient and can lead to stress