Masai Warrior istockphoto.com/DenGuy In a fashion school one of the core courses is, or should be, sociology. There should at least be a course that touches upon the sociology of fashion addressing the issue of, "Why do people dress?" To jump from that and how it applies to a career in fashion design is simple. Why would people want to dress in YOUR clothes? The space in between is merely marketing. To sell clothes you market to the socio-psychological reasons why people dress in the first…