The document discusses three contingency theories of leadership: 1) Situational leadership theory developed by Hersey and Blanchard focuses on follower readiness and identifies four leadership styles and four stages of follower readiness. 2) Path-goal leadership theory developed by House identifies four leadership behaviors that motivate followers by linking effort to performance and rewards. 3) Transactional leaders guide followers towards goals by clarifying tasks, while transformational leaders pay attention to follower development, inspire extra effort, and change perceptions to achieve group goals.