The International Baccalaureate (IB) Primary Years Programme (PYP) emphasizes the development of Approaches to Learning (ATL) skills as a fundamental component of its educational framework. These skills are designed to help students "learn how to learn" by fostering critical thinking, self-management, research, communication, and social competencies. This article provides a comprehensive overview of each ATL skill category, its importance within the PYP framework, and practical strategies for educators to implement these skills effectively in the classroom.