Secondary objectives~The other objectives of this study are :~To evaluate the effectiveness of the intervention on self-esteem ;~To evaluate the effectiveness of the intervention on anxiety-depressive symptomatology ;~To evaluate the effectiveness of the intervention on the acceptance of the diagnosis ;~To evaluate the acceptance of the intervention.~Conduct of research The study will be offered to individuals diagnosed with autism spectrum disorder without associated intellectual developmental disabilities in adulthood.~After signing the consent form and verifying the eligibility criteria, participants will be randomized into the waiting list group or the intervention group.~In the intervention group : the participant will receive 10 one-hour individual sessions, bi-monthly, with an assessment at midterm (T1 : T0+~2.5 months), at the end of the intervention (T2 : T0 +~5 months) and 3 months after the intervention (T3 : T0 +~8 months).~In the waiting list group : the participant will receive the intervention at the exit of the research protocol (after T3).~At conclusion and at each visit, participants will complete questionnaires and scales defined in the protocol.
The primary objective of the study is to evaluate the effectiveness of a post-diagnostic psychoeducational intervention in increasing the sense of self-efficacy of adults diagnosed with Autism Spectrum Disorder-Without associated Intellectual Disability