Collecting ABC (Antecedent, Behavior, Consequence) data is a great way to identify patterns of challenging behaviors, and their possible functions. I always use this as a part of any behavior assessment! This resource includes the following editable data sheets in .docx and PDF formats - 1. Blank ABC Data Sheet - Includes space to record date, time, antecedent, behavior, consequence, and notes that can include information on environmental details, setting events, intensity etc. 2. Checklist A