This document discusses classroom management. It begins by outlining the objectives of understanding classroom management, its importance, and components. It states that classroom management is the most important factor for student learning based on educational research. The document then defines classroom and management, and describes classroom management as the effective use of resources to achieve learning objectives. It identifies the key components of classroom management as the physical environment, content, teacher behavior, student behavior, and time. The document provides guidance on managing each of these components effectively.