Original Source Material

The concept of systems is really quite simple. The basic idea is that a system has parts that fit together to make a whole; but ivhere it gets complicated $-$ and interesting $-$ is how those parts are connected or related to each other. There are many kinds of systems: government systems, health systems, military systems, business systems, and educational systems, to name a few.

References:

Frick, T$.(1991).$ Restructuring education through technology. Bloomington, IN: Phi Delta Kappa Educational Foundation.

The fundame as corporatio very simple. components important is $h$ connected tog

References:

Frick, T$.(1991)$ through techno Phi Delta Kappa