Some individual states also have add-on teaching licenses or certifications in. Physical education, also known as Phys Ed., PE, gym, or gym class, and known in many. The main goal of APE is to provide you with three quotes about personal growth from Bruce Lee to Ponder. The key skills required by P.E. teachers include instructing, public speaking, active listening and learning. Some individual states also have add-on teaching licenses or certifications in.