This assignment content is a collection of scholarly articles, books, and conference proceedings related to leadership, particularly in the context of education and management. The topics include various aspects of leadership such as 21st century learning, professional standards for educational leaders, principal leadership, and organizational change management. The content also explores gender differences in narcissism, power motivation, and relationship management. Furthermore, it touches on HR metrics, financial performance, and legacy leadership. Overall, the assignment content provides a comprehensive view of leadership theories, practices, and applications.