Prevention strategies: A discipline plan: Classroom routines and behavior rules ; Arrangement of seating and instructional materials -- Four discipline models: The assertive discipline model ; A traditional model ; The effective momentum management model ; The reality therapy model -- Discipline scenarios: Ms. Hill's class ; Analysis of Ms. Hill's class ; Mr. Reed's class ; Analysis of Mr. Reed's class ; Mr. Bell's class ; Analysis of Mr. Bell's class ; Ms. Winter's class ; Analysis of Ms. Winter's class