Mister Rogers’ Neighborhood and Sesame Street were television programs that both dealt with issues previously unaddressed in children’s programming.
This is the broad message that the passage is trying to communicate to readers.
Answer:
How the use of words have evolved
This is hard to answer. The meaning changes depending on who you are. I think they want you to write what you think the meaning is.
1. However
2. In addition
3. consequently
4. However
5. In a result
6. furthermore
7. Despite
8. consequently
9. In addition
10. Whereas