This article discusses three major purposes of observation in functional behavioral assessment: to describe and help analyze the classroom events leading to challenging behaviors, to develop and evaluate the accuracy of hypotheses about these triggers, and to evaluate the effectiveness of interventions for challenging behavior developed from the…

The current study describes preschool teacher-child interactions during several commonly scheduled classroom activities in which teachers deliver instructions. An observation system was developed that incorporated measurement of evidence-based compliance strategies and included the types of instructions delivered (e.g., integral or deficient…