Printable Antecedent Behavior Consequence Chart – Using the antecedent behavior consequence chart approach, you can create a hypothesis for what causes behaviors. Then make a plan to prevent or reduce situations that can trigger them. What was going on for the person prior to the incident? Date/time activity antecedent behavior consequence date/time when the behavior occurred what activity was going on when the. Antecedent/behavior/consequence abc chart target behavior: Antecedent (what occurred right before the. Our free printable antecedent behavior consequence (abc) chart template is a valuable tool for understanding the triggers and. The aim of using this chart is to better understand what the behavior may be communicating. What did you observe the person do? Be as objective as possible when describing behavior.