Yes, I agree you have to look at your own school.
First, ask yourself: is there bullying in your school? (I can give you an example of my school: there wasn't)
Then ask youself: how can you know that there is? what have you seen? have you seen people crying, being beaten, being forced to do something they didn't want to?
And finally, look into the reasons - i can tell you that my school was so small that we all knew each other's parents, so noone would bully someone while knowing their paretns so close.
Answer:
Nora believes that lying with good intentions is fine, while Mrs. Linde believes that lying to one's husband is wrong.
Main ideas are often found at the beginning of paragraphs. The first sentence often explains the subject being discussed in the passage. Main ideas are also found in the concluding sentences of a paragraph.
Can you clarify your question please