Educational leadership aims to create positive change through education. Leaders are trained to advance systems and institutions, often as principals or administrators. They work to improve programming, hire staff, set curriculum and policy. The document discusses philosophy of leadership, including the importance of vision, values, development, managing change and diversity. It outlines principles like self-improvement and accountability. Leaders function as executives, planners, policymakers, experts, representatives and more to coordinate activities, plan, set goals/policies and control relations.