Currently Recruiting Studies Application and Validation of the RITA-T (Rapid Interactive screening Test for Autism in Toddlers) in Children 3-5 years Old Are you a parent/caregiver of a child with developmental delay or autism? Developing New Diagnostic Tools for Autism Exploring Ecological Momentary Assessment Methods to Evaluate Anxiety and Intolerance of Uncertainty in Autistic Adolescents Online Research Opportunity ages 12 – 36 months SPARK for Autism SCIPS Research Study Seeking children with suspected autism and anxiety to participate in a research study Social Communication Intervention for Toddlers with Autism Spectrum Disorder