The average household income has tripled in the United States over the past 50 years. (True or false?)

The average household income has tripled in the United States over the past 50 years.
 
  Indicate whether this statement is true or false.

Question 2

Adults who reap job satisfaction and self-esteem from their work experience the intrinsic rewards of work.
 
  Indicate whether this statement is true or false.

Question 3

The intrinsic rewards of work often result in less absenteeism and job change.
 
  Indicate whether this statement is true or false.

Question 4

Extrinsic rewards of work include pride in a job well done and friendship at the workplace.
 
  Indicate whether this statement is true or false.

Question 5

Parents who adopt internationally are usually intensely dedicated to their children.
 
  Indicate whether this statement is true or false.

Question 6

Research has suggested that those adults who provide support to their adult children and to their elderly parents tend to do so because of guilt.
 
  Indicate whether this statement is true or false.