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Leadership Theories Overview. Great Man Mid 1800s – early 1900s.

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Presentation on theme: "Leadership Theories Overview. Great Man Mid 1800s – early 1900s."— Presentation transcript:

1 Leadership Theories Overview

2 Great Man Mid 1800s – early 1900s

3 Major Assumptions Leadership development is based on Darwinistic principles Leadership development is based on Darwinistic principles Leaders are born, not made Leaders are born, not made Leaders have natural abilities of power and influence Leaders have natural abilities of power and influence

4 Major Criticisms Scientific research has not proved that leadership is based on hereditary factors Scientific research has not proved that leadership is based on hereditary factors Leadership was believed to exist only in a few elite individuals Leadership was believed to exist only in a few elite individuals

5 Trait 1907 - 1947

6 Major Assumptions A leader has superior or endowed qualities A leader has superior or endowed qualities Certain individuals possess a natural ability to lead Certain individuals possess a natural ability to lead Leaders have traits which differentiate them from followers Leaders have traits which differentiate them from followers

7 Major Criticisms The situation is not considered in this approach The situation is not considered in this approach Many traits are too obscure or abstract to measure and observe Many traits are too obscure or abstract to measure and observe Studies have not adequately linked traits with leadership effectiveness Studies have not adequately linked traits with leadership effectiveness Most trait studies omit leadership behaviors and followers’ motivation as mediating variables Most trait studies omit leadership behaviors and followers’ motivation as mediating variables

8 Behavioral 1950s – 1960s

9 Major Assumptions There is one best way to lead There is one best way to lead Leaders who express high concern for both people and production or consideration and structure will be effective Leaders who express high concern for both people and production or consideration and structure will be effective

10 Major Criticisms Situational variables and group processes ignored; studies failed to identify the situations where specific types of leadership behaviors are relevant Situational variables and group processes ignored; studies failed to identify the situations where specific types of leadership behaviors are relevant

11 Situational/Contingency 1950s – early 1980s

12 Major Assumptions Leaders act differently depending on the situation Leaders act differently depending on the situation The situation determines who will emerge as a leader The situation determines who will emerge as a leader Different leadership behaviors are required for different situations Different leadership behaviors are required for different situations

13 Major Criticisms Most contingency theories are ambiguous, making it difficult to formulate specific, testable propositions Most contingency theories are ambiguous, making it difficult to formulate specific, testable propositions Theories lack accurate measures Theories lack accurate measures

14 Influence Mid 1920 - 1977

15 Major Assumptions Leadership is an influence or social exchange process Leadership is an influence or social exchange process

16 Major Criticisms More research needed on effect charisma has on the leader-follower interaction More research needed on effect charisma has on the leader-follower interaction

17 Reciprocal 1978 – present

18 Major Assumptions Leadership is a relational process Leadership is a relational process Leadership is a shared process Leadership is a shared process Emphasis on followership Emphasis on followership

19 Major Criticisms Lack of research Lack of research Further clarification needed on similarities and differences between charismatic and transforming leadership Further clarification needed on similarities and differences between charismatic and transforming leadership Processes of collaboration, change, and empowerment are difficult to achieve and measure Processes of collaboration, change, and empowerment are difficult to achieve and measure


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