• Schizophrenia Disorder diagnosis, according to Diagnostic and Statistical Manual of mental disorders - Fifth edition (DSM-V) - Patient stabilized in terms of positive and negative symptomatology (absence or presence of weak positive and negative symptoms)

• Positive and Negative stable symptoms (no or few positive and negative symptoms)

• Stable and effective minimum dose of medication (antipsychotic) for the last three months

• Cognitive complaint expressed by the patient

• Informed consent form read, initialed and signed

• Understanding of spoken and read French

• Patient registered on the social welfare system