Interactive Guidance Therapy With Video Feed-back of Parent and Child With Autism Spectrum Disorder

Inclusion Criteria: * 18 months to 3 years child at screening * Child with a diagnosis of Autism Spectrum Disorder (DSM 5) or pervasive Developmental Disorder (ICD 10) * Child with ADI R and ADOS-2 fulfilling the criteria for TSA / PDD at diagnosis * Developmental age \> 12 months in motility with the Brunet-Lézine test * Child with availability of parent most present in daily life, only this parent participating directly in play sessions * Signed Informed consent form by both parents * Patient affiliated to the health insurance system Exclusion Criteria: * Level of language in French of parents insufficient to benefit from the care and fill in the questionnaires * Psychiatric parental pathology interfering with interactions with the child, qualitatively assessed by the referring psychiatrist * Severe sensory illness of the child (blindness, deafness, degenerative disease)