In emergent leadership, the leader is not appointed or elected to the leadership role but emerges as the leader as he is perceived by others over time as a result of the group's interaction. A person steps up as the leader over time by taking on tasks voluntarily, helping others complete their tasks better, and building consensus among groups.
The group and exchange theories of leadership are derived from social psychology. These have their roots in the exchange theory. Leaders from different kinds of relationships with various groups of subordinates. Group theories describe how leaders need to maintain their position in group dynamics.
Blake and Mouton Managerial Grid is a style leadership model that identified five manager styles based on two dimensions viz concern for people and the concern for production. Managerial Grid uses concern for production style which is largely based on McGregor's Theory X.
Trait Theory of Leadership is based on the assumption that people are born with inherited traits and some traits are particularly suited to leadership. The theory aims to discover specific leadership & personality traits and characteristics proven to predict the likelihood of success or failure of a leader.
Contingency Theories of Leadership
Contingency theories of leadership focus on both the leader's persona as well as the situation/environment in which that leader operates. These theories consider the context of leadership which means whether or not the leadership style suits a particular situation and states that a leader can be effective in one circumstance and a failure in another one. A leader will be most effective when he applies the right leadership style to a given situation and environment around him. Contingent leaders are flexible and adaptable.
Strategic Contingencies Theory is a theory of intra-organizational power. The power of a subunit or individual depends on a few contingencies and that the more contingencies are controlled by a subunit, the greater is its power. The theory focuses on tasks that need to be done in the form of problems to be solved, thus de-emphasizing personality.
Action Centered Leadership is a model developed by John Adair and focuses on the three responsibilities of a leader which are achieving the task, managing the team, and managing individuals. All these action elements are mutually dependent and important for any leader.
In emergent leadership, the leader is not appointed or elected to the leadership role but emerges as the leader as he is perceived by others over time as a result of the group's interaction. A person steps up as the leader over time by taking on tasks voluntarily, helping others complete their tasks better, and building consensus among groups.
Servant Leadership is a recent revolutionary theory of leadership that focuses on leaders achieving authority rather than power. A servant leader considers the needs of others and tries to serve the followers by becoming a servant first. Servant leadership is leading with a desire to better serve others.
Lewin’s Change Management Model
Lewin's change management model is a framework for managing organizational change. Lewin's methodology of different Leadership Styles recognizes three distinct stages of change - creating the perception; moving toward the new desired level of behavior and, ensuring new behavior as the norm.
In the field of communication studies, there are numerous models. No one model is suitable for all purposes and all levels of analysis. Some common models are known as Lasswell Model, George Gerbner Model, David Berlo Model, Shanon and Weaver Model, Osgoods Model, and Schramm Model. All these describe the four components of the communication process, namely, the source (communicator), the message, the channel, the receiver (audience).
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