Participation in the IAS 2026 is free of charge. In order to attend the symposium, all participants are required to complete the registration form. Registered participants will be able to access the sessions and will receive a certificate of participation after the event. Who can attend? IAS 2026 welcomes: • Researchers • Academics • Clinicians • Educators and practitioners • Undergraduate and graduate students • Families • Anyone interested in the field of autism