This document provides an overview of a training series on autism spectrum disorders for adults. It covers 11 modules that define autism, characteristics, cognition, learning, sensory differences, behavior challenges, understanding behavior, functional behavior assessments, leisure skills, adolescence and adulthood issues, and safety concerns. The document emphasizes using functional behavior assessments to understand the reasons for behaviors and strategies like changing antecedents and consequences. Medical issues, attention-seeking, escape, tangibles and automatic behaviors are addressed with recommendations like reinforcement, visual schedules, breaking tasks into steps, and replacing behaviors.