AP® Computer Science AUnit 3: Class Creation Lesson 4: Accessor and Mutator Methods Full Lesson Plan, Guided Notes, Slides & Homework In this lesson, students will learn why object data are usually kept private and how public accessor (getter) and mutator (setter) methods give controlled, secure access to that data. They will write getters, setters, and a customized toString() for a Dog class, and practice calling these methods from another class. What’s Included: Detailed lesson planStudent