The Social System School: Closely related to the human behavior school and often confused or intertwined with it is one which might be labeled the so… - Harold Koontz

Management is defined here as the accomplishment of desired objectives by establishing an environment favorable to performance by people operating in organized groups. Each of the managerial functions (planning, organizing, staffing, , directing, and controlling) is analyzed and described in a systematic way. As this is done, both the distilled experience of practicing managers and the findings of scholars are presented. This is approached in such a way that the reader may grasp the relationships between each of the functions, obtain a clear view of the major principles underlying them.

The management theory jungle is still with us... Perhaps the most effective way [out of the jungle] would be for leading managers to take a more active role in narrowing the widening gap... between professional practice and our college and university business [schools].

The Human Behavior School: This approach to the analysis of management is based on the central thesis that, since managing involves getting things done with and through people, the study of management must be centered on interpersonal relations. Variously called the "human relations," "leadership," or "behavioral sciences" approach... This school concentrates on the "people" part of management and rests on the principle that, where people work together as groups in order to accomplish objectives, "people should understand people."