 = Basic Groups of Participants in Interactive Planning =
Planning is the integral process and sub-processes of time and space that deals with preparation, formulation and fruition of decisions about the future.On the other hand, Dror  defined planning as a process, whether in formal and legal matters, wherein decisions will have to be approved and implemented by some other body, or a decision maker.It is a set of plan and consequences that needs to be laid down for a decision maker to make an appropriate and reasonable selection.