They help the actor eliminate stage fright and help in preparedness.
Answer:
positive and negative art work
McCarthy was involved during this issues- 1940s to 1950s!
The art<span> of the </span>Renaissance<span> is characterized by realism. ... In the high </span>Renaissance<span>, from 1475 to 1525, artists including Leonardo da Vinci and Michelangelo focused on space and perspective to lend more realism to </span>art<span>.</span>
