This document discusses different theories of leadership, including trait theory, behavioral theories, and contingency theories. Trait theory proposes that leaders are born with certain traits, while behavioral theory suggests leadership traits can be learned. Contingency theories emphasize that effective leadership depends on factors like the situation and follower readiness. Specific theories covered include Fiedler's contingency model, situational leadership theory, and leader-member exchange theory. Transactional and transformational leadership styles are also defined.