Social Information Processing in Children: an ocUlo-pupillometric Tool for Standard Evaluation

Inclusion Criteria: Phase 1 All groups have these 2 criteria in common: Free, informed and signed consent of both parents Enrolment in the social security system The other criteria per group are as follows: Group of adult subjects without ASD : Age between 18 and 50 years Group of children without ASD * Age between 2 and 12 years * Group of children with ASD Age between 2 and 12 years Conformity with the diagnostic criteria of ASD according to DSM-V, ICD-10 or ICD-11 Phase 2 * Group of children without TND : Age between 0 and 12 years * Group of children with TND, or whose diagnosis is in progress (via PCO referral) : Age between 0 and 12 years Conformity to the diagnostic criteria of TND Exclusion Criteria: Phase 1: All groups have the 2 common exclusion criteria Known uncorrected visual pathologies Known personal neurological pathologies And they have these criteria per group: * Group of adult subjects without ASD: Subject under guardianship or trusteeship Diagnosis of ASD Group of children without ASD : Diagnosis of ASD * Group of children with ASD ICD-10 diagnosis of PDD (Rett syndrome and Hayler syndrome) Phase 2 * Group of children without ASD : Diagnosis of ASD (confirmed or ongoing)