Please describe the evolution of leadership theory as a narrative in paragraph form

Please describe the evolution of leadership theory as a narrative in paragraph form. (Ensure you put them in chronological order)

Full Range Theory

Situational Theory

Trait Theory

Leader-Member Exchange

Leadership Grid

Servant Leadership

Authentic Leadership

For each of the seven theories explain

How the theory generally works?

i. For example, if the Managerial Grid were one of the seven, you would explain the leader uses a combination of concern for people and concern for production that generally describes the leader’s preferred leadership style.

Which theorist(s) do we often associate with the theory

Whether there is a regularly used instrument that measures the constructs of the theory

Generally what decade we saw each theory emerge?

What are the components within each theory?

What changed, from previous theories, when the next one was developed

For example, if one were explaining the evolution of bicycle to motorcycle, she would explain that what changed was adding a motor to the previous form of two-wheeled transportation.