This document discusses in-service teacher training programs and 21st century school leadership. It contrasts 20th century and 21st century leadership approaches, focusing on leadership for learning, collaborative cultures, and continuous change. 21st century leadership targets developing a learner-centered culture and vision-driven change. Effective leadership requires assessing school culture, professional collaboration, and staff efficacy. The document also discusses teaching 21st century skills like creativity, collaboration and problem-solving. Leadership approaches covered include traits, skills, styles, situational and transformational leadership. Key leadership pillars and challenges are also addressed.