Why is understanding how to write important?
Writing is a major component to everything you do in life. It helps you get into institutions of higher education to further your skills and abilities. Writing is also important because it's a way to express yourself and without it there would be fewer ways to do so.
What do sociologists study?
Sociologists study different social problems in order to develop tactics to create solutions for those problems.
What is the purpose of psychology?
Psychology's main purpose is to look at a specific behavior and analyze it in hopes of understanding and explaining the causes of that behavior.