Aslan! Major help needed! Questions for this format To Kill a Mockingbird! Urgent!!!

(1): How does Jem know how Scout's teacher acts?

(2): Demonstrate mastery of important knowledge and how Atticus knows what is happening in their town of Maycomb County, AL.

(3): What important concepts does Jem, Scout, and Dill learn from Atticus about the Radley place? How do you know this?

(4): Why do you think Bob Ewell raped his daughter? What is the significance of that? Why or why not? Explain your reasoning using textual evidence to support your answer(s). Be sure to include sources that you've used from various internet sites as well. (This is optional).