This course provides a comprehensive overview of Autism Spectrum Disorder (ASD), focusing on its definition, characteristics, and associated deficits. Students will explore the evolution of ASD classifications from historical definitions to the current DSM V criteria, including the differences between DSM IV and DSM-V. The course covers key aspects of ASD, such as the triad of primary impairments, 'red flags' for early diagnosis, and common comorbid diagnoses. Additionally, students will learn about the risk factors for ASD, current prevalence statistics, and the terminology used in assessments and differential diagnoses.