Mixed media classes can introduce students to new creative outlets as they expand potential works of art with unusual substances. This can include using two or more types of wood, cloth, photographs, paint, or drawings in an art project.

The PhD is a doctoral degree, specifically called a "doctor of philosophy" degree. This is misleading because PhD holders are not necessarily philosophers (unless they earned their degree in philosophy!). That said, PhD recipients are able to engage in thought experiments, reason about problems, and solve problems in sophisticated ways.