Leadership theory and research: perspectives and directions

The Leadership Situation and the Black Box in Contingency Theories. Legitimacy, Power, and Influence. A Perspective on Relational Features of Leadership. Transformational Leadership. A Response to Critiques. Toward the Integration of Transformational, Charismatic, and Visionary Theories. Leadership, Values, and Accountability. Leadership Perception. The Role of Gender and Culture. The Contingency Model in Cross-Cultural Perspective. Managing Cultural Diversity on the Individual, Group, and Organizational Levels. Toward a Dynamic and Systemic Theory of Groups. An Integration of Six Temporally Enriched Perspectives. Team Research in the 1990's. Four Revolutions in Behavioral Decision Theory. An Integrative Theory of Leadership. Directions for Leadership Research.