I believe it is because she is wearing a dress.
Scout is a tomboy, and she never wore a dress in her life, having spent most of her childhood around boys. Now, she has to start going to school and she has to dress properly, like a good girl, which is something she is not fond of. So she is embarrassed of people seeing her in a dress which is why she doesn't want to come into the breakfast room.
The US have reps who represent the amount of votes from the ppl. For example 1 rep=100 of the ppls votes. Then they vote.
In Athens they don't have reps the votes are counted directly.
Answer:
1) What would my parents think of them?
2) Does this person seem nice genuinely?
3) Am I able to relax around them?
Explanation:
You want someone that will make you happy. You don't want a bad person who will ruin your life. Choose wisely.