Scout finds Jem moody, angry and prone to long silences. What horrifies Scout the most is when Jem tells her to "act more like a girl". Jem is maturing into a young man with all the questions, confusion and chaos that goes with adolescence. Scout asks Calpurnia if she might be able to fix Jem by beating him up.
Answer:
Inbetween the "row" and "if"
Explanation:
You don't want to have the past repeat itself so you learn about it to know its effect on the world.