Answer:Social facilitation
Explanation:Social facilitation is the tendency appearing in the individual that helps the particular person to perform better than earlier and well than the usual times in any certain field.
Social facilitation boost the mental energy of a person helps the person to perform well in the simple task .It also might lead to the worse performance in the task which are new to the person or has complexity. Bill also felt this emotion while playing the presence of his family.
Southern land owners replaced it with sharecropping.
After she finished her speech, gail's classmate told her that she didn't appear nervous at all-while gail was sure the audience could see her hands shaking. this demonstrates the illusion of transparency.
WEB Du Bois was an influential African-American scholar who became famous for his Pan-African beliefs and his founding of the NAACP.
Du Bois was influential in the development of much of the thinking around how African-Americans should be educated and behave during the early 20th century.
Answer:
<em>Physical barrier </em>
Explanation:
Physical barrier <em>is the ecological and natural situation that acts as a communication obstacle when transmitting message from recipient to receiver. </em>
The components of physical obstacles are organizational atmosphere or interior work space design issues, technical issues and noise.