This chapter discusses the importance of time management for teachers. It notes that time can be divided into two categories: daily time spent before and after classes preparing and managing professional duties, and time spent directly with students during classes. Proper time management is key to both improving student achievement and preventing discipline issues. The chapter emphasizes structuring lessons efficiently, minimizing transitions, and maximizing instructional time. It provides tips for managing time such as planning ahead, multitasking, using time limits, and learning to say no.