I think the birth of universities and public schools had been the two elements that changed regarding Education.
I hope this helps. (^_^)
Answer:
C, because getting familiar with the audience, or mock audience, leads to you not being nervous to talk.
The only internal one I ever learned was character versus self.
The others are external:
Character versus fate
Character versus nature
Character versus character
Character versus society
The answer is B because before represents what happens if she cleans her room.
Here are some of the ways the families are significant, I'm not sure how far you are in the story yet tho. I read this book last year, so I can't remember which parts these are from
1) The way they have 2 children to a family, one male and one female
2) Raising children were rules in the community
3) The parents aren't the real birth givers of the children, you had to apply for kids
4) Very controlled family with special practices
Hope this helps! (I believe it's all before chapter 10)