Habilitation 103 If you have not taken Habilitation 101 and 102, please know they are both considered prerequisite courses to this one, Habilitation 103. You can find both 101 and 102 by visiting www.ap.training. If you have already completed the prerequisite coursework, welcome to the final course in the Habilitation series! In Habilitation 103… we will deep dive into ABC’s of behavior, the four basic functions of behavior, antecedent-based interventions, and how to identify replacement skills to teach as well as consequence -based interventions.