The document discusses the Antecedent-Behavior-Consequence (ABC) model for observing and recording student behavior. It explains that ABC recording involves noting the antecedent (event preceding behavior), the behavior itself, and the consequence (event following the behavior). This allows observers to identify patterns and hypothesize the function or purpose of problem behaviors, such as escaping an undesired task or gaining attention. While useful for collecting descriptive data, ABC recording can be time-consuming to analyze and may miss patterns compared to other observation tools. Two examples of completed ABC observations are provided.