This document discusses approaches and theories of classroom management. It begins by outlining the objectives and types of classroom misdemeanors. It then discusses three approaches to classroom management: the student-directed model, collaborative model, and teacher-directed model. Next, it examines four theories of classroom discipline: Assertive Discipline, Behavior Modification, Logical Consequences, and Reality Therapy. Each approach/theory is defined and its basic principles are outlined in one or two sentences. The document concludes by listing its reference.