Week 8 - Hierarchy

The definition from the wikipedia, there are many types of hierarchy.
A hierarchy is an arrangement of objects, people, elements, values, grades, orders, classes, etc., in a ranked or graduated series. The word can also refer to a series of such items so arranged. Items in a hierarchy are typically thought of as being "above," "below," or "at the same level as" one another.


There are social hierarchy which a multi-tiered pyramid-like social or functional structure having an apex as the centralization of power.
In a social or group environment, a hierarchy is important to establish order and distribute power. Generally, you have a leader or boss at the top of the hierarchy who takes care of a people with different specialisations takes care of the people in that area and so on.

A hierarchy performs well because each area has a focus and a leader to motivate and push to completion.








Reference: http://en.wikipedia.org/wiki/hierarchy