In chapter seven , on whom does scout try atticcus's suggested technique of walking of "walking around in someone else's skin?

This actually happens in chapter 3. Scout is upset about her new teacher Ms. Caroline. Scout feels discouraged returning home from school. After dinner she tells Atticus she doesn't want to go back. Atticus asks her to understand the situation from Miss Caroline's point of view - Miss Caroline can't be expected to know what to do with her students when she doesn't know anything about them yet,

"You never really understand a person until you consider things from his point of view."