This document discusses various leadership theories and styles that are relevant for nurses. It begins by differentiating between leaders and managers, noting that leaders influence others through interpersonal skills while managers are responsible for achieving organizational goals. Several traditional and contemporary leadership theories are then outlined, including trait, behavioral, contingency, transformational, transactional, shared, servant, and emotional leadership. For each theory, key concepts are defined and examples are provided of how they apply to nursing management. The document emphasizes the importance of adapting leadership styles to different situations and empowering staff through shared and participative approaches.