Why would a writer offer this comparison. And contrast of the titan and the titanic before the book begins

How can we make the world a better place, specifically towards discriminated people (lgbtq+ community, people of color, people with disabilities etc.) how can we make them change their view on people they call "different"? how can we get people to love one another despite how they look or who they love or where they are from? 2-3 paragraphs ! (ᵔᴥᵔ)

In the following conversation, which group discussion technique does emily most clearly show?

Around, blank character is one who changes and grows as a result of the conflict in the story.