Association

• Objects are typically related to one another in some fashion. When using the remote control, there is a one-way association between you and your TV.

• Objects may have many other associations.

  • Tom is a co-worker of Suzie.
  • Tom is a friend of Suzie.

• An object may be associated with more than one other object.

  • Fred rides in a bus.
  • Fred rides in a car.