Setting Event Modification

Information on this page about the interventions is based on the book, Prevent-Teach-Reinforce: The School-Based Model of Individualized Positive Behavior Support, Second Edition by G. Dunlap, R. Iovannone, D. Kincaid, K. Wilson, K. Christiansen, and P. S. Strain.

What is the strategy? Why does it work?

Setting events are distal environmental antecedent events or conditions that occur further away in time from the onset of challenging behavior but, when present, increase the likelihood that an immediate antecedent will trigger the challenging behavior. Setting events temporarily alter the value or effectiveness of responses to desired or undesired behaviors. When the setting event is in place, reinforcers typically used to reward desired behavior cannot compete with the functional reinforcement of the challenging behavior (e.g., escape, attention). Setting events differ from immediate antecedent events in that setting events have a temporal delay of hours or even days before the challenging behavior occurs. As a result, it can be more challenging to identify and intervene in setting events, as they may occur before the student even comes to school (e.g., lack of sleep or food, altercation on school bus, or argument with parent). Identifying setting events and developing interventions to eliminate or neutralize their impact can be a powerful way of preventing challenging behavior, even when factors outside of the school environment are contributing to the challenges.

Setting event modification includes the implementation of supportive strategies in the school environment to mitigate or diminish the effect of distal events that set the stage for challenging behavior (i.e., setting events).

There are four primary categories of setting event modification strategies:

When setting events have been identified as triggers to challenging behavior occurrence, developing intervention strategies to be implemented when setting events are present can be a powerful way of preventing occurrences of challenging behavior throughout the day. Most likely, if an intervention plan is developed that does not provide a strategy to implement when the setting event is present, the behavior plan may not be effective in reducing challenging behaviors and increasing desired behaviors.

Functions and antecedents the setting event modification intervention works for

If the challenging behavior occurs…

Steps for Implementation

  1. Determine specific situations, events, activities, people, or times of day in which the student demonstrates challenging behavior.
  2. Identify the features of the setting event and the category of intervention that will best prevent challenging behavior when the setting event has occurred.
  3. Describe how to best identify if the setting event has occurred.
  4. Describe the strategy including when the intervention will be implemented (upon arrival at school, immediately prior to an immediate antecedent, during specific contexts in which the challenging behavior is more likely to occur), and what specifically will be provided as the intervention (e.g., a verbal choice, prompting to use a coping strategy, medical intervention, opportunity to eat).
  5. Provide on-going support to the parent/guardian and/or school staff as needed.

Important Considerations