Which characters inform Scout about proper behavior?

There are several characters throughout the novel that inform Scout about proper behavior. Her father, Atticus, teaches Scout many lessons in manners like encouraging her to keep her "cool" when somebody makes negative comments directed towards her. He also teaches her how to treat African Americans with respect and equality throughout the novel. Another important lesson Atticus teaches his daughter is how to treat innocent humans. He tells her that it is a sin...

There are several characters throughout the novel that inform Scout about proper behavior. Her father, Atticus, teaches Scout many lessons in manners like encouraging her to keep her "cool" when somebody makes negative comments directed towards her. He also teaches her how to treat African Americans with respect and equality throughout the novel. Another important lesson Atticus teaches his daughter is how to treat innocent humans. He tells her that it is a sin to kill a mockingbird. Mockingbirds represent innocent humans who cause no harm like, Tom Robinson and Boo Radley. Scout learns to take care of innocent people and treat them with respect.

Calpurnia is another character who helps teach Scout about proper behavior. Earlier in the novel, when Walter Cunningham Jr. joins the family for dinner, Scout makes inappropriate comments about Walter's eating habits. Calpurnia takes Scout into the kitchen and explains the importance of acting polite in front of guests. She scolds Scout for her inappropriate comments and tells her that it makes her look bad when she casts judgement on others.

Aunt Alexandra is continually attempting to teach Scout how to become a proper lady throughout the novel. Alexandra is constantly judging Scout on her appearance and urges her to dress like a "Southern Bell." She scolds Scout for playing with the boys and even attempts to influence Atticus to educate her on their family history. Alexandra invites Scout to her missionary circle to give her first-hand experience on how to act like a proper lady. Scout wears her nicest dress and passes out treats during the meeting. Although Scout is still apprehensive about becoming a lady, she is intrigued to enter their world when she grows up.