K-2 aha! Classroom SIM--Discipline The aha! Classroom Simulation for Grades K-2 features normal and disruptive events that frequently occur in primary classrooms. The randomly-selected events provide opportunities for pre- and in-service teachers to   Differentiate between normal and disruptive classroom events at the primary level, Make decisions that affect the physical and emotional health of primary students, Practice relationship-building skills, Efficiently utilize time in the classroom, and View the classroom as a system and understand how decisions affect all components of this system For important licensing information, please read the Fact Sheet