This document summarizes several leadership theories and concepts:
1) It describes early leadership theories including trait theories, which focus on innate qualities; behavioral theories, which emphasize observable behaviors; and contingency theories like Fiedler's, which match leadership styles to situational favorability.
2) It also summarizes situational leadership theory and its focus on adapting style to follower ability and willingness. Additionally, it covers the path-goal model linking style to follower motivation.
3) Transactional versus transformational leadership are compared, with the latter focusing on inspiration and change. Types of power, leadership styles, and building trust are also addressed.