Recorded Lectures Mr. Muhammad Al-Halimi Master of Applied Behavior Analysis and Certified Behavior Analyst (BCBA). Toilet training for children according to the principles of applied behavior analysis Dr. Khawla Al Khashiban PhD in Autism Spectrum Disorder and Behavioral Disorders Autism spectrum disorder from childhood to adulthood Miss. Manar Al-Zahrani Autism trainer, master’s degree in psychological counseling, and licensed psychologist from the Commission for Health Specialties Demand skill and its role in reducing behavioral problems Miss. Basma Al-Shalali Special Education Teacher, Master's in Special Education from Ball State University A lecture on educational control in classroom and rehabilitative environments Miss. Fatima Al-Zahrani Senior psychologist licensed by the Commission for Health Specialties, Master in Psychology Diagnostic criteria for developmental disorders