No, Frederick Douglas did not do to college.
United States Military Academy At West Point
Aaron Douglas went to the University of Nebraska in Lincoln, Nebraska. He won an award for general excellence in the arts.
Most likely, yes. Some college advisor positions require bachelor's degrees, but typically, they require a master's degree.
To learn how to teach. Just because you know stuff, doesn't mean you know how to impart that knowledge to others. You also need how to develop lesson plans, make a syllabus for the school year ,and...